8 series - screw terminal relay 1 - 4 poles, 30 - 40 amp general specifications (@ 25 c) contacts: contact confguration contact material contact rating 120 / 240vac resistive 28vdc resistive contact resistance, initial coil: coils available nominal coil power input voltage tolerance - ac input voltage tolerance - dc drop-out voltge duty timing: operate time (max) release time (max) 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 enclosure weight up to 3pdt silver 30 amp 30 amp 50 milliohms max @ 6vdc ac and dc 15va 7w 85% to 110% of nominal 80% to 110% of nominal 10% of nominal continuous 50ms 30ms 1500 vrms 2200 vrms 1000 megohms @ 500vac -45 to 65c (-49 to 149f) -40 to 105c (-40 to 221f) 100,000 500,000 any open 16.8oz (476 grams) the 8 series is a general purpose power relay. it is base mounted with screw terminals, front con - nected, and has 600 volt spacing. the 8 series is supplied with continuous duty coils, and is suitable for applications ranging from supervisory and interlocking functions to control of small motors, heaters, solenoids or for transferring power from a main auxiliary supply or load. 8 wire diagram (cxx shown) 2/5 www.struthers-dunn.com (843) 664-3303 e13224 $ 6 4
section 2 8 series - screw terminal relay 1 - 4 poles, 30 - 40 amp power relays 30 - 300 amp outline dimensions dimensions shown in inches & (millimeters) ordering code 8 cxx 46 -120vac series 8 contact aanement axa (1 n.o. - 1 n.c.) bbx (2 n.o. + 2 n.c.) cxx (3 n.o. ) xax (spdt) xxa (1 n.c.) dxx (4pst - n.o.) co votae ac: 12, 24, 120, 208 (add vac) dc: 12, 24, 120, 240 (add vdc) coil voltages and frequencies must be specifed 2.43 (61.7) 4.23 (107.4) 2.89 (73.5) 3.67 (93.1) r. 0.10 (2.4) 2/6 www.struthers-dunn.com (843) 664-3303 double break contacts single break contacts volts 24v 120v 240v 24v 120v 240v ac (amps) 30 30 30 30 30 30 dc (amps) 30 6 3 30 3 0.75 coil specifcations voltage dc coils 60hz ac coils resistance ohms impedance ohms 7 watts 15va 12 15 9 24 60 38 120 1475 900 208 - 2700 240 6000 3300 440 - 14700 550 - 22000 note: other coils available on special order, including coils for connection in series with loads up to 30 amps coil data
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