326/327 series - time delay relay spdt - 3pdt, 10 amp ordering code 326 xax 48p 001 f 120vac series 326 - on delay 327 - off delay contact arrangement xax (spdt) - (1 form c) xbx (dpdt) - (2 form c) xcx (3pdt) - (3 form c) construction style octal style plug-in - code 48p non standard wiring - code 48p - k timing ranges 0.1 - 1.0 seconds - code 001 0.2 - 2.0 seconds - code 002 1.0 - 10 seconds - code 010 3.0 - 30 seconds - code 033 6.0 - 60 seconds - code 060 18 - 180 seconds - code 180 30 - 300 seconds - code 300 adjustment options adjustment knob - no code fixed - specify fxed time - code f 3f - 3 seconds fxed (ie. 3f) remote adjustment - code r (spdt, dpdt only) (call) operating voltage ac: 24, 120, 240, (add vac) dc: 12, 24, 115-125 (add vdc) general specifications (@ 25 c) timing: functions available time range timing adjustment timing repeatability (constant voltage and temperature) reset time maximum input pulse length minimum contacts: contact confguration contact material contact rating 120 / 240vac resistive 28vdc resistive motor 120vac motor 240vac minimum contct load contact resistance, initial coil: coils available nominal coil power input voltage tolorance -ac input voltage tolorance -dc transient protection reverse polarity protection duty dielectric strength: across open contacts between mutally insulated points insulation resistance temperature: operating storage life expectancy: electrical (full load operations) mechanical (no load operations) miscellaneous: mounting position mating socket enclosure weight on-delay, off-delay up to 300 seconds knob 3% 150ms 50ms spdt, dpdt, 3pdt silver alloy 10 amp / 10 amp 10 amp 1/3hp 1/2hp 500mw 100 milliohms max @ 6vdc, 1a ac and dc 2.75va 2w 85% to 110% of nominal 80% to 110% of nominal yes yes continuous 500vrms 1500vrms 1,000 mohms min @ 500vdc -20 to 70c (-4 to 158f) -40 to 85c (-40 to 185f) 100,000 10,000,000 any 8 pin = sk-cir8-ds 11 pin = sk-cir11-ds clear polycarbonate 5.0oz (142 grams) the 326 on delay and 327 off delay are octal base constructed time delay relays. both ac and dc versions are available. on delays can have up to three poles. the timing circuit is a fully encapsulated precision rc (resistor C capacitor) network typically used in applications where oscillators are not desired. fixed time versions are available. single pole and double pole versions have 8 pin bases. the 3 pole version has 11 pins. all are intended for socket mounting. e13224 www.struthers-dunn.com (843) 664-3303 7/15
section 7 timer / sensor - time delay & sensor relays 5 - 25 amp 326/327 wire diagram 327xax48rp-r 327xbx48rp-k 326xbx48rp-r 326xax48rp-r 326xax48p 326xbx48p 326xcx48p 327xbx48p-r input external switch 8 1 2 7 6 5 4 3 8 1 2 7 6 5 4 3 10 11 2 3 4 8 7 6 5 9 1 8 1 2 7 6 5 4 3 10 11 2 3 4 8 7 6 5 9 1 8 1 2 7 6 5 4 3 10 11 2 3 4 8 7 6 5 9 1 10 11 2 3 4 8 7 6 5 9 1 input input input input input input external switch external resistance external switch external resistance external resistance external resistance input 3.61 (91.6) outline dimensions dimensions shown in inches & (millimeters) 8 pin octal base 11 pin octal base 1 8 7 6 5 4 3 2 1 11 10 9 8 7 6 5 4 3 2 0.65 (16.5) 2.95 (74.9) 1.37 (34.9) 1.37 (34.9) 0.65 (16.5) 3.61 (91.6) 2.95 (74.9) 1.37 (34.9) 1.37 (34.9) 7/16 www.struthers-dunn.com (843) 664-3303 ordering code 326 xax 48p 001 f 120vac series 326 - on delay 327 - off delay xax (spdt) - (1 form c) xbx (dpdt) - (2 form c) xcx (3pdt) - (3 form c) octal style plug-in - code 48p non standard wiring - code 48p - k 0.1 - 1.0 seconds - code 001 0.2 - 2.0 seconds - code 002 1.0 - 10 seconds - code 010 3.0 - 30 seconds - code 033 6.0 - 60 seconds - code 060 18 - 180 seconds - code 180 30 - 300 seconds - code 300 adjustment knob - no code fixed - specify fxed time - code f 3f - 3 seconds fxed (ie. 3f) remote adjustment - code r (spdt, dpdt only) (call) ac: 24, 120, 240, (add vac) dc: 12, 24, 115-125 (add vdc)
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