Pushbutton, Single Pole Features • • S120 Momentary Action Slow Make, Slow Break Contacts 15/32−32UNS−2A Thread A .140 (3.6) .562 (14.3) .345 (8.8) Dia. .072 (1.82) x .038 (0.97) Keyway 9/16 Hex Nut (1) Req’d .604 (15.3) 1.382 (35.1) Binding Head Screw .576 (14.6) Device Type ON (OFF) OFF (ON) NTE Type No. Circuitry Action Actuator Diag No. NEW 54−650 SPST ON (OFF) Brass/Nickel Plate S120 NEW 54−651 SPST OFF (ON) Brass/Nickel Plate S120 A .240 (6.1) .320 (8.1) Specifications Current Rating: 10A 250VAC, 15A 125VAC Insulation Resistance: 100 Megohms (min.) Dielectric Strength: 1000V RMS (min.) Temperature Rating: +32° to +185°F (+0° to +85°C) Electrical Life: 25,000 cycles Mechanical Life: 100,000 cycles Terminal Type: Screw Terminals Mounting Hole: .500 (12.7) Pushbutton Canopy Switch Features • • • Single Circuit Canopy Switch Sequence − Load 1 On, Load 1 Off One−Piece Construction Eliminates the Need for a Hex Lock Nut S121 .472 (12.0) .906 (23.0) .787 (20.0) PB Knob 1.268 (32.2) 3/8” Plastic Clear Multicolored Hex Nut .354 (9.0) NTE Type No. NEW 54−660 Circuitry SPST NTE Electronics, Inc. Action ON OFF Actuator Diag No. Specifications 3/8” Brass Plate S121 Current Rating: 3A 250VAC, 6A 125VAC, 6A 125VL Insulation Resistance: 100 Megohms (min.) Dielectric Strength: 1500V RMS (min.) Temperature Rating: +32° to +185°F (+0° to +85°C) Electrical Life: 6,000 cycles (min.) Mechanical Life: 6,000 cycles (min.) Terminal Type: 18 AWG, 6” length Mounting Hole: .393 (10.0) Voice (973) 748−5089 FAX (973) 748−6224 http://www.nteinc.com 51