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d e s c r i p t i o n t 2 0 a n d t 2 1 u n i t s a r e s i m p l e , r e l i a b l e f l o a t s w i t c h e s , d e s i g n e d f o r t o p m o u n t i n g i n t o t a n k s o r v e s s e l s . t 2 0 u n i t s u t i l i z e a s i n g l e s w i t c h m e c h a n i s m a n d f l o a t . t 2 1 t a n d e m u n i t s u t i l i z e t w o s w i t c h m e c h a n i s m s a n d t w o s e p a r a t e f l o a t s . t 2 0 a n d t 2 1 m o d e l s a r e a v a i l a b l e f o r a n y t y p e o f o p e n o r c l o s e d v e s s e l , w i t h e i t h e r t h r e a d e d o r f l a n g e d t y p e m o u n t i n g , a n d a c t u a t i n g d e p t h s o f u p t o 4 8 i n c h e s ( 1 2 1 9 m m ) . a p p l i c a t i o n s ? d a y t a n k s ? c o n d e n s a t e r e c e i v e r s ? f u e l s t o r a g e t a n k s ? c o o l i n g t o w e r s ? f l a s h t a n k s ? i n t e r f a c e ? h i g h a n d h i g h / h i g h a l a r m f r o m s i n g l e t a n k e n t r y o p t i o n s ? n a c e ? a t e x a p p r o v e d h o u s i n g ? h o u s i n g h e a t e r ? f l o a t g u i d e c a g e ? t r o p i c a l i z e d s w i t c h m e c h a n i s m ? s p e c i a l f l a n g e f a c e f i n i s h e s ? s u b m e r s i b l e h o u s i n g ? e l e v a t e d t e m p e r a t u r e t o p m o u n t i n g t 2 0 a n d t 2 1 l i q u i d l e v e l s w i t c h e s f e a t u r e s ? f l o a t d i a m e t e r s o f 3 " 5 " , 4 " a n d 4 1 M 2 " a v a i l a b l e ? t a n k c o n n e c t i o n s a v a i l a b l e i n 1 " n p t , c a s t i r o n , f o r g e d , o r s t a i n l e s s s t e e l f l a n g e s ? c h o i c e o f s w i t c h m e c h a n i s m : d r y c o n t a c t h e r m e t i c a l l y s e a l e d p n e u m a t i c ? c h o i c e o f s w i t c h e n c l o s u r e : n e m a 1 c a r b o n s t e e l f o r p n e u m a t i c s t y p e 4 x / 7 / 9 c l a s s i , d i v . 1 , g r o u p s c & d , p o l y m e r c o a t e d a l u m i n u m t y p e 4 x / 7 / 9 c l a s s i , d i v . 1 , g r o u p b , p o l y m e r c o a t e d a l u m i n u m
2 a g e n c y m o d e l a p p r o v e d a p p r o v a l c l a s s e s f m a l l w i t h a n e l e c t r i c s w i t c h m e c h a n i s m a n d a h o u s i n g c l a s s i , d i v 1 , g r o u p s c & d l i s t e d a s t y p e 4 x / 7 / 9 c l a s s i i , d i v 1 , g r o u p s e , f & g a l l w i t h a n e l e c t r i c s w i t c h m e c h a n i s m a n d a h o u s i n g c l a s s i , d i v 1 , g r o u p s b , c & d l i s t e d a s t y p e 4 x / 7 / 9 c l a s s i , d i v 1 , g r o u p b c l a s s i i , d i v 1 , g r o u p s e , f & g c s a a l l w i t h a s e r i e s f , h s , h 1 , 8 o r 9 e l e c t r i c s w i t c h c l a s s i , d i v 2 , g r o u p s b , c & d m e c h a n i s m a n d a h o u s i n g l i s t e d a s c s a t y p e 4 x a l l w i t h a n e l e c t r i c s w i t c h m e c h a n i s m a n d a h o u s i n g c l a s s i , d i v 1 , g r o u p s c & d l i s t e d a s t y p e 4 x / 7 / 9 c l a s s i i , d i v 1 , g r o u p s e , f & g a l l w i t h a n e l e c t r i c s w i t c h m e c h a n i s m a n d a h o u s i n g c l a s s i , d i v 1 , g r o u p s b , c & d l i s t e d a s t y p e 4 x / 7 / 9 c l a s s i , d i v 1 , g r o u p b c l a s s i i , d i v 1 , g r o u p s e , f & g a t e x / i e c e x a l l w i t h a n e l e c t r i c s w i t c h m e c h a n i s m a n d a n a t e x i i 2 g e e x d i i c t 6 9 4 / 9 / e c a t e x h o u s i n g i e c e x e x d i i c t 6 i p 6 6 c e l o w v o l t a g e d i r e c t i v e s 2 0 0 6 / 9 5 / e c i n s t a l l a t i o n c a t e g o r y i i p e r h a r m o n i z e d s t a n d a r d : p o l l u t i o n d e g r e e 2 e n 6 1 0 1 0 - 1 / 1 9 9 3 & a m e n d m e n t n o . 1 a g e n c y a p p r o v a l s t 2 1 t a n d e m m o d e l s t 2 1 t a n d e m m o d e l s c o m b i n e t h e f u n c t i o n s o f t w o s e p a - r a t e n a r r o w d i f f e r e n t i a l l e v e l c o n t r o l s i n a s i n g l e , c o m - p a c t , e a s y t o i n s t a l l i n s t r u m e n t . t w o i n d i v i d u a l s w i t c h m e c h a n i s m s a r e e m p l o y e d t o p r o v i d e t w o a c t u a t i n g l e v e l s a t l e a s t 8 " a p a r t . t h e s e i n s t r u m e n t s a r e i d e a l l y u s e d i n a p p l i c a t i o n s r e q u i r i n g t w o s e p a r a t e s w i t c h i n g p o i n t s , s u c h a s h i g h a n d l o w l e v e l a l a r m o p e r a t i o n . m o d e l t 2 1 t a n d e m f l o a t s w i t c h e s a r e a v a i l a b l e w i t h a n o p t i o n a l c a g e t o h e l p s t a b i l i z e t h e f l o a t s u n d e r t u r b u - l e n t c o n d i t i o n s . c o n s u l t y o u r l o c a l r e p r e s e n t a t i v e f o r o r d e r i n g i n f o r m a t i o n . upper actuating l evel l ower actuating level o p t i o n a l g u i d e c a g e t e c h n o l o g y d u a l s t a g e u n i t s w i t h h s o r h 1 s w i t c h e s a r e n o t a t e x a p p r o v e d . 1 piv o t r eturn sp ring p rocess liquid p rocess liquid rising level fa l l ing level 6 5 4 3 2 a p e r m a n e n t m a g n e t i s a t t a c h e d t o a p i v o t e d s w i t c h a c t u a t o r a n d a d j u s t m e n t s c r e w . a s t h e f l o a t r i s e s f o l l o w i n g t h e l i q u i d l e v e l , i t r a i s e s t h e a t t r a c t i o n s l e e v e i n t o t h e f i e l d o f t h e m a g n e t , w h i c h t h e n s n a p s a g a i n s t t h e n o n - m a g n e t i c e n c l o s i n g t u b e , a c t u a t i n g t h e s w i t c h . t h e e n c l o s i n g t u b e p r o v i d e s a s t a t i c p r e s s u r e b o u n d a r y b e t w e e n t h e s w i t c h m e c h a n i s m a n d t h e p r o c e s s . o n a f a l l i n g l e v e l , a n i n c o n e l s p r i n g r e t r a c t s t h e m a g n e t , d e a c t i v a t i n g t h e s w i t c h .
a l l h o u s i n g s r o t a t a b l e 3 6 0 . p n e u m a t i c s w i t c h e s a v a i l a b l e w i t h s e r i e s t 2 0 u n i t s o n l y . 1.81 (45) ref b 7.94* (201) a distance to actuating level (4" min) actuating level 6.25* (158) m o d e l t 2 0 w i t h f l a n g e d i m e n s i o n a l s p e c i f i c a t i o n s i n c h e s ( m m ) 10.12 (257) 8.46 (214) b a distance to lower actuating level distance to upper actuating level (4" min.) actuating level actuating level 1.81 (45) ref. 8" min. m o d e l t 2 1 w i t h f l a n g e n o t e : o n m o d e l t 2 1 t h e l o w e r f l o a t a c t u a t e s u p p e r s w i t c h m e c h a - n i s m . t h e u p p e r f l o a t a c t u a t e s t h e l o w e r s w i t c h m e c h a n i s m . d i s t a n c e t o m a x i m u m m i n i m u m u p p e r l e v e l 4 0 " ( 1 0 1 6 ) 4 " ( 1 0 2 ) l o w e r l e v e l 4 8 " ( 1 2 1 9 ) 1 2 " ( 3 0 5 ) h o u s i n g ab c o n d u i t c o n n e c t i o n s t y p e 4 x / 7 / 9 g r o u p b 5 . 9 3 ( 1 5 1 ) 3 . 8 7 ( 9 8 ) 1 " n p t d u a l e n t r y n e m a 1 p n e u m a t i c s 4 . 7 0 ( 1 1 9 ) 5 . 0 0 ( 1 2 7 ) 1 M 4 " n p t s i n g l e e n t r y b 7.94* (201) a 2.44 (61) 1" npt distance to actuating level (4" min.) actuating level 6.25* (158) m o d e l t 2 0 w i t h 1 " n p t * t h e s e d i m e n s i o n s i n c r e a s e b y 2 . 1 9 ( 5 5 ) w h e n u n i t i s s u p p l i e d w i t h a n h s s w i t c h w i t h t e r m i n a l b l o c k . 3 s e r i e s h s , h 1 , 8 & 9 h e r m e t i c a l l y s e a l e d s w i t c h e s ? i d e a l f o r u s e i n s a l t a n d o t h e r c o r r o s i v e a t m o s p h e r e s ? h s & h 1 a r e p o s i t i v e l y p r e s s u r - i z e d c a p s u l e s f o r e n t i r e m e c h a - n i s m a n d c o n t a c t s ? p r o c e s s t e m p e r a t u r e s t o + 1 0 0 0 f ( + 5 3 8 c ) s e r i e s b , c , d & r d r y c o n t a c t s w i t c h e s ? d e s i g n e d f o r a c a n d d c c u r r e n t a p p l i c a t i o n s ? p r o c e s s t e m p e r a t u r e s t o + 1 0 0 0 f ( + 5 3 8 c ) s p e c i f i c a t i o n s s w i t c h m e c h a n i s m s a n d e n c l o s u r e s v o l t a g e s w i t c h s e r i e s a n d n o n - i n d u c t i v e a m p e r e r a t i n g b c d f h s h 1 r 8 9 1 2 0 v a c 1 5 . 0 0 1 5 . 0 0 1 0 . 0 0 0 . 2 5 5 . 0 0 1 . 0 0 1 . 0 0 1 . 0 0 2 4 0 v a c 1 5 . 0 0 1 5 . 0 0 5 . 0 0 1 . 0 0 1 . 0 0 2 4 v d c 6 . 0 0 1 0 . 0 0 1 0 . 0 0 4 . 0 0 5 . 0 0 1 . 0 0 1 . 0 0 3 . 0 0 0 . 5 0 1 2 0 v d c 0 . 5 0 1 . 0 0 1 0 . 0 0 0 . 3 0 0 . 5 0 0 . 4 0 0 . 4 0 2 4 0 v d c 0 . 2 5 0 . 5 0 3 . 0 0 0 . 2 5 s w i t c h e n c l o s u r e s ? t y p e 4 x / 7 / 9 a l u m i n u m e n c l o s u r e s ? d e s i g n e d t o m e e t c l a s s i , d i v . 1 , g r o u p s c & d a n d c l a s s i , d i v . 1 g r o u p b ? o p t i o n a l h o u s i n g h e a t e r s a n d d r a i n s a v a i l a b l e f o r s o m e e n c l o s u r e s ? p n e u m a t i c s w i t c h m e c h a n i s m s a v a i l - a b l e w i t h a n e m a 1 e n c l o s u r e s e r i e s j & k p n e u m a t i c s w i t c h e s ? s u i t e d f o r a p p l i c a t i o n s w h e r e e l e c t r i c a l p o w e r i s n o t a v a i l a b l e ? b l e e d a n d n o n - b l e e d d e s i g n s ? p r o c e s s t e m p e r a t u r e s t o + 4 0 0 f ( + 2 0 4 c ) b a s i c e l e c t r i c a l r a t i n g s
f l o a t d i a m e t e r t a n k c o n n e c t i o n 3 . 0 0 x 5 . 0 0 ( 7 6 x 1 2 7 ) 4 . 0 0 ( 1 0 2 ) 4 . 5 0 ( 1 1 4 ) 1 " n p t b 2 a b 2 b b 2 c 4 " 1 2 5 l b . c . i . f l a n g e h 2 a 4 " 1 5 0 l b . f . s . f l a n g e h 3 a 5 " 1 2 5 l b . c . i . f l a n g e j 2 a j 2 b j 2 c 5 " 1 5 0 l b . f . s . f l a n g e j 3 a j 3 b j 3 c 6 " 1 2 5 l b . c . i . f l a n g e k 2 a k 2 b k 2 c 6 " 1 5 0 l b . f . s . f l a n g e k 3 a k 3 b k 3 c 6 " 3 0 0 l b . f . s . f l a n g e k 4 c m o d e l n o . s e t p o i n t s t a n k c o n n e c t i o n f l o a t a n d t r i m s l e e v e t 2 0 - 1 1 s i n g l e f l o a t c a r b o n s t e e l 3 0 0 s e r i e s s s 4 0 0 s e r i e s s s t 2 0 - 4 3 1 6 s s 3 1 6 s s 3 1 6 s s 4 m o d e l n u m b e r t 2 0 s i n g l e s w i t c h l i q u i d f l o a t s i z e s p e c i f i c 3 . 0 0 x 5 . 0 0 4 . 0 0 4 . 5 0 g r a v i t y ( 7 6 x 1 2 7 ) ( 1 0 2 ) ( 1 1 4 ) 1 . 0 0 3 9 ( 9 9 1 ) 4 8 ( 1 2 1 9 ) 4 8 ( 1 2 1 9 ) 0 . 9 0 2 0 ( 5 0 8 ) 3 3 ( 8 3 8 ) 4 8 ( 1 2 1 9 ) 0 . 8 0 1 1 ( 2 7 9 ) 4 8 ( 1 2 1 9 ) 0 . 7 0 3 8 ( 9 6 5 ) 0 . 6 0 6 ( 1 5 2 ) m o d e l s a v a i l a b l e f o r q u i c k s h i p m e n t , u s u a l l y w i t h i n o n e w e e k a f t e r f a c t o r y r e c e i p t o f a c o m p l e t e p u r c h a s e o r d e r , t h r o u g h t h e e x p e d i t e s h i p p l a n ( e s p ) i m p o r t a n t : a c t u a t i n g l e v e l ( s ) , i n e i t h e r t h e r i s i n g o r f a l l i n g s t a t e , a n d s p e c i f i c g r a v i t y m u s t b e p r o v i d e d u p o n p l a c e m e n t o f o r d e r . t a n k c o n n e c t i o n a n d f l o a t s i z e i m p o r t a n t : t h e m a x i m u m a v a i l a b l e i n s e r t i o n d e p t h i s g o v e r n e d b y t h e l i q u i d s p e c i f i c g r a v i t y a n d s e l e c t e d f l o a t s i z e a s g i v e n i n t h e t a b l e b e l o w . t h e m i n i m u m i n s e r t i o n d e p t h i s f o u r i n c h e s . m o d e l n u m b e r c o d e a n d m a t e r i a l s o f c o n s t r u c t i o n m a x i m u m i n s e r t i o n l e n g t h i n c h e s ( m m ) f l a n g e s a r e a n s i s t a n d a r d t h r e a d e d o n t o 1 " n p t b u s h i n g . f o r g e d s t e e l f l a n g e s h a v e s t a n d a r d r a i s e d f a c e . n o t a v a i l a b l e w i t h m o d e l t 2 0 - 4 . a v a i l a b l e o n l y i n c a s t i r o n . a v a i l a b l e w i t h m a t e r i a l o p t i o n c o d e 1 o n l y . c / f f o r s t a i n l e s s s t e e l c o n s t r u c t i o n . p r o c e s s t e m p e r a t u r e b a s e d o n + 1 0 0 f ( + 3 8 c ) a m b i e n t . u n c o n t r o l l e d h o u s i n g h e a t e r o r d r a i n a v a i l a b l e i n t y p e 4 x / 7 / 9 e n c l o s u r e . c o n s u l t f a c t o r y f o r t y p e 4 x / 7 / 9 c a s t i r o n h o u s i n g s . o n s t e a m a p p l i c a t i o n s , t e m p e r a t u r e d o w n - r a t e d t o + 4 0 0 f ( + 2 0 4 c ) p r o c e s s a t + 1 0 0 f ( + 3 8 c ) a m b i e n t .
c s a a p p r o v a l d o e s n o t a p p l y t o s e r i e s h e s w i t c h e s . f l o a t s i z e p r e s s u r e r a t i n g p s i g ( b a r ) i n c h e s ( m m ) 1 0 0 f 7 5 0 f 9 0 0 f 1 0 0 0 f ( 3 8 c ) ( 3 9 9 c ) ( 4 8 2 c ) ( 5 3 8 c ) 3 . 0 0 x 5 . 0 0 5 0 0 3 7 7 3 5 3 3 3 5 ( 7 6 x 1 2 7 ) ( 3 4 ) ( 2 6 ) ( 2 4 ) ( 2 3 ) 4 . 0 0 6 0 0 4 8 3 4 6 5 4 5 9 ( 1 0 2 ) ( 4 1 ) ( 3 3 ) ( 3 2 ) ( 3 2 ) 4 . 5 0 5 0 0 4 0 3 3 8 8 3 8 3 ( 1 1 4 ) ( 3 4 ) ( 2 8 ) ( 2 7 ) ( 2 6 ) f l o a t p r e s s u r e r a t i n g s
m a x i m u m m a x i m u m s w i t c h s u p p l y p r o c e s s b l e e d o r i f i c e n e m a 1 d e s c r i p t i o n p r e s s u r e t e m p e r a t u r e d i a m e t e r 1 0 0 p s i g . 0 6 3 j d e ( 7 b a r ) 4 0 0 f ( 1 . 6 m m ) s e r i e s j 6 0 p s i g ( 2 0 4 c ) . 0 9 4 j e e b l e e d t y p e ( 4 b a r ) ( 2 . 4 m m ) 1 0 0 p s i g 7 0 0 f . 0 5 5 j f e ( 7 b a r ) ( 3 7 1 c ) ( 1 . 4 m m ) s e r i e s k 1 0 0 p s i g k o e n o n - b l e e d ( 7 b a r ) 4 0 0 f 4 0 p s i g ( 2 0 4 c ) k o g ( 3 b a r ) p n e u m a t i c s w i t c h m e c h a n i s m a n d e n c l o s u r e 5 e l e c t r i c s w i t c h m e c h a n i s m a n d e n c l o s u r e s w i t c h d e s c r i p t i o n p r o c e s s t e m p e r a t u r e r a n g e f ( c ) c o n t a c t s s e t p o i n t s t 2 0 - 1 m o d e l s t 2 0 - 4 m o d e l s t y p e 4 x / 7 / 9 a l u m i n u m e n c l o s u r e c l a s s i , d i v 1 g r o u p s c & d c l a s s i , d i v 1 g r o u p b a t e x e x i i 2 g e e x d i i c t 6 c l a s s i , d i v 1 g r o u p s c & d c l a s s i , d i v 1 g r o u p b a t e x e x i i 2 g e e x d i i c t 6 s e r i e s b s n a p s w i t c h - 4 0 t o + 2 5 0 ( - 4 0 t o + 1 2 1 ) s p d t 1 b k p b k t b a c b k q b k s b a 9 d p d t 1 b n p b n t b b c b n q b n s b b 9 s e r i e s c s n a p s w i t c h - 4 0 t o + 4 5 0 ( - 4 0 t o + 2 3 2 ) s p d t 1 c k p c k t c a c c k q c k s c a 9 d p d t 1 c n p c n t c b c c n q c n s c b 9 s e r i e s d d c c u r r e n t s n a p s w i t c h - 4 0 t o + 2 5 0 ( - 4 0 t o + 1 2 1 ) s p d t 1 n / a d k q b k s d a 9 d p d t 1 d n q d n s d b 9 s e r i e s f h e r m e t i c a l l y s e a l e d s n a p s w i t c h - 5 0 t o + 7 5 0 ( - 4 6 t o + 3 9 9 ) s p d t 1 f k p f k t f a c f k q f s s f a 9 d p d t 1 f n p f n t f b c f n q f n s f b 9 s e r i e s h s h e r m e t i c a l l y s e a l e d 5- a m p s n a p s w i t c h w i t h w i r i n g l e a d s - 5 0 t o + 5 5 0 ( - 4 6 t o + 2 8 8 ) s p d t 1 h m c h e k
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s e r i e s h s h e r m e t i c a l l y s e a l e d 5- a m p s n a p s w i t c h w i t h t e r m i n a l b l o c k - 5 0 t o + 5 5 0 ( - 4 6 t o + 2 8 8 ) s p d t 1 h m 3 h m 4 h a 9 h m 3 h m 4 h a 9 d p d t 1 h m 7 h m 8 h b 9 h m 7 h m 8 h b 9 s e r i e s h 1 h e r m e t i c a l l y s e a l e d 1- a m p s n a p s w i t c h w i t h w i r i n g l e a d s - 5 0 t o + 7 5 0 ( - 4 6 t o + 3 9 9 ) s p d t 1 h k c n / a h k c n / a s e r i e s r h i g h t e m p e r a t u r e s n a p s w i t c h - 4 0 t o + 7 5 0 ( - 4 0 t o + 3 9 9 ) s p d t 1 r k q r k s r a 9 r k q r k s r a 9 d p d t 1 r n q r n s r b 9 r n q r n s r b 9 s e r i e s 8 h e r m e t i c a l l y s e a l e d s n a p s w i t c h - 5 0 t o + 7 5 0 ( - 4 6 t o + 3 9 9 ) s p d t 1 8 k p 8 k t 8 a c 8 k q 8 k s 8 a 9 d p d t 1 8 n p 8 n t 8 b c 8 n q 8 n s 8 b 9 s e r i e s 9 h i g h t e m p e r a t u r e h e r m e t i c a l l y s e a l e d s n a p s w i t c h - 5 0 t o + 7 5 0 ( - 4 6 t o + 3 9 9 ) s p d t 1 9 k p 9 k t 9 a c 9 k q 9 k s 9 a 9 d p d t 1 9 n p 9 n t 9 b c 9 n q 9 n s 9 b 9 s w i t c h d e s c r i p t i o n p r o c e s s t e m p . r a n g e f ( c ) c o n t a c t s s e t p o i n t s c s / a l u m i n u m c a s t i r o n c s / a l u m i n u m c a s t i r o n n e m a 4 x c l a s s i , d i v 1 g r o u p s c & d c l a s s i , d i v 1 g r o u p b n e m a 4 x c l a s s i , d i v 1 g r o u p s c & d c l a s s i , d i v 1 g r o u p b s e r i e s r h i g h t e m p e r a t u r e s n a p s w i t c h - 4 0 t o + 1 0 0 0 ( - 4 0 t o + 5 3 8 ) s p d t 1 r 1 y r k y r k w r 1 y r k y r k w d p d t 1 r d y r n y r n w r d y r n y r n w s e r i e s 9 h i g h t e m p e r a t u r e h e r m e t i c a l l y s e a l e d s n a p s w i t c h - 5 0 t o + 1 0 0 0 ( - 4 6 t o + 5 3 8 ) s p d t 1 9 a r 9 k r 9 k v 9 a y 9 k y 9 k w d p d t 1 9 d r 9 n r 9 n v 9 d y 9 n y 9 n w
6 m o d e l n u m b e r c o d e a n d m a t e r i a l s o f c o n s t r u c t i o n m o d e l n u m b e r t 2 1 t a n d e m s w i t c h m o d e l n o . s e t p o i n t s t a n k c o n n e c t i o n f l o a t a n d t r i m s l e e v e t 2 1 - 1 2 t a n d e m f l o a t c a r b o n s t e e l 3 0 0 s e r i e s s s 4 0 0 s e r i e s s s t 2 1 - 4 3 1 6 s s 3 1 6 s s 3 1 6 s s i m p o r t a n t : a c t u a t i n g l e v e l ( s ) , i n e i t h e r t h e r i s i n g o r f a l l i n g s t a t e , a n d s p e c i f i c g r a v i t y m u s t b e p r o v i d e d u p o n p l a c e m e n t o f o r d e r . f l a n g e s a r e a n s i s t a n d a r d . f o r g e d s t e e l f l a n g e s h a v e s t a n d a r d r a i s e d f a c e . n o t a v a i l a b l e w i t h - 4 m a t e r i a l s o f c o n s t r u c t i o n . a v a i l a b l e o n l y i n c a s t i r o n . p r o c e s s t e m p e r a t u r e b a s e d o n + 1 0 0 f ( + 3 8 c ) a m b i e n t . u n c o n t r o l l e d h o u s i n g h e a t e r o r d r a i n a v a i l a b l e i n t y p e 4 x / 7 / 9 e n c l o s u r e . c o n s u l t f a c t o r y f o r t y p e 4 x / 7 / 9 c a s t i r o n h o u s i n g s . o n s t e a m a p p l i c a t i o n s , t e m p e r a t u r e d o w n - r a t e d t o + 4 0 0 f ( + 2 0 4 c ) p r o c e s s a t + 1 0 0 f ( + 3 8 c ) a m b i e n t . t a n k c o n n e c t i o n a n d f l o a t s i z e f l o a t d i a m e t e r t a n k c o n n e c t i o n 3 . 0 0 x 5 . 0 0 ( 7 6 x 1 2 7 ) 4 . 0 0 ( 1 0 2 ) 4 . 5 0 ( 1 1 4 ) 4 " 1 2 5 l b . c . i . f l a n g e h 2 a 4 " 1 5 0 l b . f . s . f l a n g e h 3 a 5 " 1 2 5 l b . c . i . f l a n g e j 2 a j 2 b j 2 c 5 " 1 5 0 l b . f . s . f l a n g e j 3 a j 3 b j 3 c 6 " 1 2 5 l b . c . i . f l a n g e k 2 a k 2 b k 2 c 6 " 1 5 0 l b . f . s . f l a n g e k 3 a k 3 b k 3 c 6 " 3 0 0 l b . f . s . f l a n g e k 4 c f l o a t s i z e l i q u i d 3 . 0 0 x 5 . 0 0 4 . 0 0 4 . 5 0 s p e c i f i c ( 7 6 x 1 2 7 ) ( 1 0 2 ) ( 1 1 4 ) g r a v i t y u p p e r l o w e r u p p e r l o w e r u p p e r l o w e r 1 . 0 0 2 1 4 8 3 2 4 8 4 0 4 8 ( 5 3 3 ) ( 1 2 1 9 ) ( 8 1 3 ) ( 1 2 1 9 ) ( 1 0 1 6 ) ( 1 2 1 9 ) 0 . 9 0 9 3 0 1 8 4 4 4 0 4 8 ( 2 2 9 ) ( 7 6 2 ) ( 4 5 7 ) ( 1 1 1 8 ) ( 1 0 1 6 ) ( 1 2 1 9 ) 0 . 8 0 4 2 1 4 0 4 8 ( 1 0 2 ) ( 5 3 3 ) ( 1 0 1 6 ) ( 1 2 1 9 ) 0 . 7 0 2 1 4 8 ( 5 3 3 ) ( 1 2 1 9 ) i m p o r t a n t : t h e m a x i m u m a v a i l a b l e i n s e r t i o n d e p t h i s g o v e r n e d b y t h e l i q u i d s p e c i f i c g r a v i t y a n d s e l e c t e d f l o a t s i z e a s g i v e n i n t h e t a b l e b e l o w . t h e m i n i m u m i n s e r t i o n d e p t h i s f o u r i n c h e s . t h e m i n i m u m d i s t a n c e b e t w e e n t h e t o p a n d b o t t o m i n s e r t i o n d e p t h s i s e i g h t i n c h e s . m a x i m u m i n s e r t i o n l e n g t h i n c h e s ( m m ) f l o a t s i z e p r e s s u r e r a t i n g p s i g ( b a r ) i n c h e s ( m m ) 1 0 0 f 7 5 0 f 9 0 0 f 1 0 0 0 f ( 3 8 c ) ( 3 9 9 c ) ( 4 8 2 c ) ( 5 3 8 c ) 3 . 0 0 x 5 . 0 0 5 0 0 3 7 7 3 5 3 3 3 5 ( 7 6 x 1 2 7 ) ( 3 4 ) ( 2 6 ) ( 2 4 ) ( 2 3 ) 4 . 0 0 6 0 0 4 8 3 4 6 5 4 5 9 ( 1 0 2 ) ( 4 1 ) ( 3 3 ) ( 3 2 ) ( 3 2 ) 4 . 5 0 5 0 0 4 0 3 3 8 8 3 8 3 ( 1 1 4 ) ( 3 4 ) ( 2 8 ) ( 2 7 ) ( 2 6 ) f l o a t p r e s s u r e r a t i n g s
7 e l e c t r i c s w i t c h m e c h a n i s m a n d e n c l o s u r e s w i t c h d e s c r i p t i o n p r o c e s s t e m p e r a t u r e r a n g e f ( c ) c o n t a c t s s e t p o i n t s t 2 1 - 1 m o d e l s t 2 1 - 4 m o d e l s t y p e 4 x / 7 / 9 a l u m i n u m e n c l o s u r e c l a s s i , d i v 1 g r o u p s c & d c l a s s i , d i v 1 g r o u p b a t e x e x i i 2 g e e x d i i c t 6 c l a s s i , d i v 1 g r o u p s c & d c l a s s i , d i v 1 g r o u p b a t e x e x i i 2 g e e x d i i c t 6 s e r i e s b s n a p s w i t c h - 4 0 t o + 2 5 0 ( - 4 0 t o + 1 2 1 ) s p d t 2 b l a b l j b d c b l b b l k b d 9 d p d t 2 b o a b o j b g c b o b b o k b g 9 s e r i e s c s n a p s w i t c h - 4 0 t o + 4 5 0 ( - 4 0 t o + 2 3 2 ) s p d t 2 c l a c l j c d c c l b c l k c d 9 d p d t 2 c o a c o j c g c c o b c o k c g 9 s e r i e s d d c c u r r e n t s n a p s w i t c h - 4 0 t o + 2 5 0 ( - 4 0 t o + 1 2 1 ) s p d t 2 d l b d l k d d 9 d l b d l k d d 9 d p d t 2 d o b d o k d g 9 d o b d o k d g 9 s e r i e s f h e r m e t i c a l l y s e a l e d s n a p s w i t c h - 5 0 t o + 7 5 0 ( - 4 6 t o + 3 9 9 ) s p d t 2 f l a f l j f d c f l b f l k f d 9 d p d t 2 f o a f o j f g c f o b f o k f g 9 s e r i e s h s h e r m e t i c a l l y s e a l e d 5- a m p s n a p s w i t c h w i t h w i r i n g l e a d s - 5 0 t o + 5 5 0 ( - 4 6 t o + 2 8 8 ) s p d t 2 h m n h m p n / a h m n h m p n / a d p d t 2 h m y h m z h m y h m z s e r i e s h 1 h e r m e t i c a l l y s e a l e d 1- a m p s n a p s w i t c h w i t h w i r i n g l e a d s - 5 0 t o + 7 5 0 ( - 4 6 t o + 3 9 9 ) s p d t 2 h k n h k p n / a h k n h k p n / a s e r i e s r h i g h t e m p e r a t u r e s n a p s w i t c h - 4 0 t o + 7 5 0 ( - 4 0 t o + 3 9 9 ) s p d t 2 r l b r l k r d 9 r l b r l k r d 9 d p d t 2 r o b r o k r g 9 r o b r o k r g 9 s e r i e s 8 h e r m e t i c a l l y s e a l e d s n a p s w i t c h - 5 0 t o + 7 5 0 ( - 4 6 t o + 3 9 9 ) s p d t 2 8 l a 8 l j 8 d c 8 l b 8 l k 8 d 9 d p d t 2 8 o a 8 o j 8 g c 8 o b 8 o k 8 g 9 s e r i e s 9 h i g h t e m p e r a t u r e h e r m e t i c a l l y s e a l e d s n a p s w i t c h - 5 0 t o + 7 5 0 ( - 4 6 t o + 3 9 9 ) s p d t 2 9 l a 9 l j 9 d c 9 l b 9 l k 9 d 9 d p d t 2 9 o a 9 o j 9 g c 9 o b 9 o k 9 g 9 s w i t c h d e s c r i p t i o n p r o c e s s t e m p . r a n g e f ( c ) c o n t a c t s s e t p o i n t s c s / a l u m i n u m c a s t i r o n c s / a l u m i n u m c a s t i r o n n e m a 4 x c l a s s i , d i v 1 g r o u p s c & d c l a s s i , d i v 1 g r o u p b n e m a 4 x c l a s s i , d i v 1 g r o u p s c & d c l a s s i , d i v 1 g r o u p b s e r i e s r h i g h t e m p e r a t u r e s n a p s w i t c h - 4 0 t o + 1 0 0 0 ( - 4 0 t o + 5 3 8 ) s p d t 2 r 3 m r l m r l w r 3 m r l m r l w d p d t 2 r e m r o m r o w r e m r o m r o w s e r i e s 9 h i g h t e m p e r a t u r e h e r m e t i c a l l y s e a l e d s n a p s w i t c h - 5 0 t o + 1 0 0 0 ( - 4 6 t o + 5 3 8 ) s p d t 2 9 b d 9 l d 9 l v 9 b m 9 l m 9 l w d p d t 2 9 e d 9 o d 9 o v 9 e m 9 o m 9 o w
t h e q u a l i t y a s s u r a n c e s y s t e m i n p l a c e a t m a g n e t r o l g u a r a n t e e s t h e h i g h e s t l e v e l o f q u a l - i t y t h r o u g h o u t t h e c o m p a n y . m a g n e t r o l i s c o m - m i t t e d t o p r o v i d i n g f u l l c u s t o m e r s a t i s f a c t i o n b o t h i n q u a l i t y p r o d u c t s a n d q u a l i t y s e r v i c e . t h e m a g n e t r o l q u a l i t y a s s u r a n c e s y s t e m i s r e g - i s t e r e d t o i s o 9 0 0 1 a f f i r m i n g i t s c o m m i t m e n t t o k n o w n i n t e r n a t i o n a l q u a l i t y s t a n d a r d s p r o - v i d i n g t h e s t r o n g e s t a s s u r a n c e o f p r o d u c t / s e r - v i c e q u a l i t y a v a i l a b l e . s e v e r a l l i q u i d l e v e l s w i t c h e s a r e a v a i l a b l e f o r q u i c k s h i p m e n t , u s u a l l y w i t h i n o n e w e e k a f t e r f a c t o r y r e c e i p t o f a c o m p l e t e p u r c h a s e o r d e r , t h r o u g h t h e e x p e d i t e s h i p p l a n ( e s p ) . t o t a k e a d v a n t a g e o f e s p , m a t c h t h e c o l o r c o d e d m o d e l n u m b e r c o d e s i n t h e s e l e c t i o n c h a r t s ( s t a n d a r d d i m e n s i o n s a p p l y ) . e s p s e r v i c e m a y n o t a p p l y t o o r d e r s o f t e n u n i t s o r m o r e . c o n t a c t y o u r l o c a l r e p r e s e n t a t i v e f o r l e a d t i m e s o n l a r g e r v o l u m e o r d e r s , a s w e l l a s o t h e r p r o d u c t s a n d o p t i o n s . e e x p e d i t e s s h i p p p l a n a l l m a g n e t r o l m e c h a n i c a l l e v e l a n d f l o w c o n - t r o l s a r e w a r r a n t e d f r e e o f d e f e c t s i n m a t e r i a l s o r w o r k m a n s h i p f o r f i v e f u l l y e a r s f r o m t h e d a t e o f o r i g i n a l f a c t o r y s h i p m e n t . i f r e t u r n e d w i t h i n t h e w a r r a n t y p e r i o d ; a n d , u p o n f a c t o r y i n s p e c t i o n o f t h e c o n t r o l , t h e c a u s e o f t h e c l a i m i s d e t e r m i n e d t o b e c o v e r e d u n d e r t h e w a r r a n t y ; t h e n , m a g n e t r o l w i l l r e p a i r o r r e p l a c e t h e c o n t r o l a t n o c o s t t o t h e p u r c h a s e r ( o r o w n e r ) o t h e r t h a n t r a n s p o r t a t i o n . m a g n e t r o l s h a l l n o t b e l i a b l e f o r m i s a p p l i c a t i o n , l a b o r c l a i m s , d i r e c t o r c o n s e q u e n t i a l d a m a g e o r e x p e n s e a r i s i n g f r o m t h e i n s t a l l a t i o n o r u s e o f e q u i p m e n t . t h e r e a r e n o o t h e r w a r r a n t i e s e x p r e s s e d o r i m p l i e d , e x c e p t s p e c i a l w r i t t e n w a r r a n t i e s c o v e r i n g s o m e m a g n e t r o l p r o d u c t s . b u l l e t i n : 4 4 - 1 1 7 . 2 1 e f f e c t i v e : m a y 2 0 1 0 s u p e r s e d e s : s e p t e m b e r 2 0 0 9 5 3 0 0 b e l m o n t r o a d ? d o w n e r s g r o v e , i l l i n o i s 6 0 5 1 5 - 4 4 9 9 ? 6 3 0 - 9 6 9 - 4 0 0 0 ? f a x 6 3 0 - 9 6 9 - 9 4 8 9 ? w w w . m a g n e t r o l . c o m 1 4 5 j a r d i n d r i v e , u n i t s 1 & 2 ? c o n c o r d , o n t a r i o c a n a d a l 4 k 1 x 7 ? 9 0 5 - 7 3 8 - 9 6 0 0 ? f a x 9 0 5 - 7 3 8 - 1 3 0 6 h e i k e n s s t r a a t 6 ? b 9 2 4 0 z e l e , b e l g i u m ? 0 5 2 4 5 . 1 1 . 1 1 ? f a x 0 5 2 4 5 . 0 9 . 9 3 r e g e n t b u s i n e s s c t r . , j u b i l e e r d . ? b u r g e s s h i l l , s u s s e x r h 1 5 9 t l u . k . ? 0 1 4 4 4 - 8 7 1 3 1 3 ? f a x 0 1 4 4 4 - 8 7 1 3 1 7 c o p y r i g h t ? 2 0 1 1 m a g n e t r o l i n t e r n a t i o n a l , i n c o r p o r a t e d . a l l r i g h t s r e s e r v e d . p r i n t e d i n t h e u s a . p e r f o r m a n c e s p e c i f i c a t i o n s a r e e f f e c t i v e w i t h d a t e o f i s s u e a n d a r e s u b j e c t t o c h a n g e w i t h o u t n o t i c e . q u a l i t y e s p w a r r a n t y m a g n e t r o l & m a g n e t r o l l o g o t y p e a r e r e g i s t e r e d t r a d e m a r k s o f m a g n e t r o l i n t e r n a t i o n a l .

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