30 order format terminal function actuator body code code code code c 3900 b a arcolectric corporation 31-315 plantation drive, thousand palms, ca 92276 tel: 760-343-3650 fax: 760-343-3651 email: info@arcolectric.com terminal actuator function single pole double pole 123 123 456 3920 3970 on - off - on 3911 3961 on - on (momentary 1 side) 3910 3960 on - on 3902 3952 on - off (momentary off) 3901 3951 on - off (momentary on) 3900 3950 on - off 3921 3971 on - off - on (momentary 1 side) 3922 3972 on - off - on (momentary 2 sides) 16(4)a 250vac t85 (3900 & 3950) 10(4)a 250vac t85 (all other circuits) ul csa 20a 125/277vac (on-off circuits) ul csa 16a 125/277vac (other circuits) ul csa 7a 72vdc, 14a 36vdc ul 250vac 1hp, 125vac 1/2hp ul 85?c, file e45221, csa file lr10990 inrush rating - contact factory for details rohs compliant approvals and ratings vary with function. 3mm contact gap except where marked ? technical data on pages 4 & 5. rohs metal lever switches ratings up to 20a, 277v ac single and double pole choice of circuits including 3 position and momentary 6.3mm and solder terminals guard option 3900 metal lever switches 16a 250vac c 6.3 x 0.8 s screw & clamp t solder 10.5 10.5 10.5 3.1 b c d e f metal toggle finish is nickel plate 17.5 14.0 25.4 38.1 17.5 metal metal metal metal nylon switches with f toggles have double pole bodies, regardless of circuit
31 a without terminal barrier single pole a double pole b with terminal barrier double pole only panel hole (all types) 31.1 1 2 3 10.0 17.5 keyway 12.7 11.1 1.3 17.0 10.5 17.5 1 2 3 keyway 30.6 1 2 3 10.0 17.5 keyway c3900ba c3920ba C3950BB c3972bb 31.0 21.5 31.0 21.5 31.1 1 2 3 10.0 17.5 keyway * 30.6 1 2 3 10.0 17.5 keyway * double pole (with barrier - c terminals shown) (without barrier - c terminals shown) neck seal m539 (b actuator only) rubber -57t145 cover m1080 (b & c actuators) rubber -57t145 covers have internal nylon nuts fixing nuts nickel plated brass are supplied hex back nut knurled front nut panel thickness 4.0 with backnut 15.0 14.0 guard tg1 anti-rotation tab can be specified for guard fitted in on or off position (guard is suitable for on off switches only) arcolectric corporation 31-315 plantation drive, thousand palms, ca 92276 tel: 760-343-3650 fax: 760-343-3651 email: info@arcolectric.com body options 29.5 14.0 17.0 10.5 17.5 1 2 3 keyway * single pole (c terminals shown) dimensions (mm) * indicates on position (for on - off switches)
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