Features • Quick Connect Terminals: .250” (6.35mm) or .187” (4.75mm) Consult factory for actual stock (See Note under drawing) Multicontact Pulse Operation Power Saving • • • RLY76/77 Series 15 Amp, Bistable, DPDT, Impulse Relays. D72 1.950 (49.5) 1.580 (40.1) 2.680 (68.2) 2.700 (68.6) 3.050 (77.47) 1.840 (46.84) 1.000 (25.4) Mounting Plate 1.730 (43.9) .203 (5.16) .078 (1.98) DPDT, 2 Form “C” 1 2 3 2 .562 Tapped #8−32 (14.3) Thread Type (2 Places) * Quick Connect Terminals May be either .250in or .187in. Consult Factory for actual stock 3 Electrical Specifications 1 Contact Rating: 15 Amp @ 125/250 VAC Contact Horsepower Rating: 1/2 HP @ 125/250 VAC Coil Coil Voltages: See Chart Resistance: See Chart Operational Characteristics Timing Value: . . . Operate Time: 75 mS min Release Time: 75 mS min Must Operate Voltage AC Coil: 85% of nominal voltage @ +25°C DC Coil: 75% of nominal voltage @ +25°C Insulation Characteristics AC OPERATED Approx. Nom. Power Max. Contact Cur. @ 28VDC 120VAC Dielectric Strength Initial Breakdown Voltage: 1500V RMS, 60Hz Insulation Resistance: Class B (130°C) Nom. Volt. Contact Arr. Coil Res. Ohms (Typ) RLY7643 24VAC DPDT 9 9 VA 15A D72 Operating: −10°C to +60°C RLY7645 120VAC DPDT 260 9 VA 15A D72 Life NTE Type No. Diag No. Mechanical: 100,000 operations Electrical: 50,000 operations (under rated load)) DC OPERATED RLY7742 12VDC DPDT 25 6.5W 15A D72 RLY7743 24VDC DPDT 90 6.5W 15A D72 84 Environmental Characteristics NTE Electronics, Inc. Weight Std: 7.75 oz (241 grams) approx. Voice (973) 748−5089 FAX (973) 748−6224 http://www.nteinc.com