Features Semi−Sealed Construction Miniature Power Relay Ideal for Motor Switching in Appliances and HVAC Equipment R71 Series Miniature, Semi−Sealed, 20 Amp, SPST−NO, DC Power, Printed Circuit Mount w/Quick Connect Relays for High Inrush Compressor Loads D84 Top View .630 (16.0) 4 3 1.200 (30.5) .400 (10.0) .930 (23.5) SPST−NO, 1 Form “A” Tab Terminals (Top View) PCB Terminals (Bottom View) .140(3.5) 4 3 3 1 4 Bottom View .250 (6.25) 2 .230 (5.75) DC OPERATED .070 (1.8) 4 Places .870 (22.0) Nom. Voltage Contact Arr. Coil Res. Ohms (Typ) R71−1D20−5 5VDC SPST−NO 27 900mW 20A D84 R71−1D20−24 24VDC SPST−NO 640 900mW 20A D84 NTE Type No. .470 (12.0) Nom. Power Max. Contact Cur. @ 250VAC Diag No. 1.090 (27.6) Electrical Specifications Contact Rating: Inrush 80 Amp (cos 0.7) 0.35/20 Amp steady state (cos Carry Current: 20 Amp Contact Material: AgSnO2 Contact Resistance: 0.1 Ohms Max. initial 0.9) Coil Coil Voltages: See Chart Pick−Up Voltage: Less than 70% of nominal coil voltage Drop−out Voltage: Greater than 10% of nominal coil voltage Resistance: See Chart Operational Characteristics Timing Value . . . . . . Operate Time: Approx 20 mS Release Time: Approx 10 mS Insulation Characteristics Dielectric Strength at nominal coil voltage Contact To Coil: 4500 VRMS Across Open Contacts: 1000 VRMS Insulation Resistance: 1000 megohms Min. @ 500 VDC Environmental Characteristics Operating: −25 C to +60 C with no icing Mechanical Life: 2,000,000 operations min Weight Std: 23 gram approx. 76 NTE Electronics, Inc. Voice (973) 748−5089 FAX (973) 748−6224 http://www.nteinc.com