12 17 7 series compact industrial control relay 15 and 30 amp division of deltrol corp. features n compact design yet handles 30 amps or 1 hp at 120vac n molded rynite coil provides class f insulation n up stop provides contact protection on spst-no-dm n 1/4" diameter silver cadmium oxide contacts contact data configuration: thru spdt including spst-no-dm materials: 1/4" diameter all contacts silver cadmium oxide (std.) contact ratings model pole ul configuration ratings* 15 amp or 3/4 hp spst-no at 120vac spst-nc 15 amp or 1 hp spdt at 240vac 15 amp at 28vdc 177 30 amp or 1 hp at 120vac 20 amp or 1-1/2 hp spst-no-dm at 240vac spst-nc-db* 30 amp at 28vdc 20 amp at 480vac (resistive) 30 amp at 12vdc (tungsten) * spst-nc-db not presently available ul recognized file no.: e37066 csa certified file no.: lr20690 expected life electrical at rated load (minimum) 100,000 operations except as noted mechanical life 10,000,000 operations dielectric strength 1200 vrms, 60 hz between contacts 2200 vrms, 60 hz between other elements dimensions [unit inch (mm)] coil data resistance nominal nominal in ohms coil voltage 10% power 6vac 2.7 12vac 11 ac coils 24vac 42 4.7va 120vac 1100 240vac 4400 6vdc 18 12vdc 72 dc coils 24vdc 285 2w 110vdc 6000 coil voltages: ac: up to 277 volts/60 hz dc: up to 125 volts coil treatment: molded rynite std. class f insulation resistance: 100 megohms minimum ul insulation system file no.: e74443 s155d 155? total temperature std. (covers s105 class a and s130d class b requirements) operate data pick up (at 25?): ac volts 85% or less of nominal dc volts 75% or less of nominal operate time: approx. 15 milliseconds release time: approx. 15 milliseconds environmental data operating ambient: ac: -45 to 70? dc: -45 to 100? coil temperature rise: (25? ambient ?continuous duty) ac: 70? approx. @ 60 hz ?use at 50 hz will cause slight increase in coil rise dc: 45? approx. mechanical data terminals: all versions .250" x .032" quick connect/solder type weight: approx. 2.5 oz. (87 g) ordering information ac coils pole config. 24vac 120vac 240vac spst-no 20952-82 20952-83 20952-84 15 amp spst-nc 20954-82 20954-83 20954-84 rating spdt 20950-82 20950-83 20950-84 30 amp spst-no-dm 20935-82* 20935-83* 20935-84 rating dc coils pole config. 12vdc 24vdc 110vdc spst-no 20953-81 20953-82 20953-83 15 amp spst-nc 20955-81 20955-82 20955-83 rating spdt 20951-81 20951-82 20951-83 30 amp spst-no-dm 20936-81* 20936-82* 20936-83 rating *black items are normally stocked. * blue items are non stock. minimum may be required. 1.200 (30.48) 2.100 (53.34) max. .250 (6.35) x .032 (0.81) q.c. male terminals 1.20 (30.99) .375 (9.53) .437 (11.10) .065 (1.65) x .156 (3.96) x .218 (5.54) lg. 6-32 nc-2a thread standard with stud shown ?optional without stud 177 spdt 177 spst-no-dm
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