WJ172

WANJIA Relays for advanced technology POWER RELAY z z z z WJ172RELAYS Small size and light weight. Low coil power consumption. High contact load. Strong anti-shock high reliability. SPECIFICATIONS Contact Arrangement Contact Material Contact Resistance (By voltage drop 6V 1A) Rating Nominal switching capacity Resistive load Max. Switching Voltage Max. Switching Current Max. Switching Power Expected life (min. ope) Mechanical (at 120 cpm) Electrical (at 20 cpm) 28VDC/250VAC 40A 10000VA/1120W Vibration 1×107 1×105 Unit weight Resistance Functional Destruction 50A 250VAC 40A 250VAC 1A 1B 1C Silver alloy Max.50mΩ Characteristics Operate Time Release Time Initial breakdown voltage Between coil & contact Between open contacts Insulation Resistance Ambient temperature Operating humidity Shock Functional Resistance Destruction 1500VAC (50/60Hz) for 1 min. 1500VAC (50/60Hz) for 1 min. Min. 1000MΩ (500 VDC) -40°C ~ +70°C 45 to 85% RH Min. 10G Min. 100G 10 to 55 Hz at double Amplitude of 1.5mm 10 to 55 Hz at double Amplitude of 1.5mm Approx. 90g Max. 20 msec. Max. 15 msec. COIL DATE Coil Consumption sensitive: 4.5VA/3W UL/C-UL Rating Resistive load (cosφ=1) Inductive load (cosφ=0.75 - 0.8) Coil Voltage (1pole) 6 - 110VDC Coil Voltage (2pole) 6 - 240VAC Coil Resistance see COIL SPECIFICATION below COIL SPECIFICATION (at 20°C) Nominal Type Voltage (VDC) (VAC) 12 24 AC 36 48 110 220 6 12 DC 15 24 48 110 Coil Resistance (Ω) 9 40 78 145 790 2800 12 48 75 192 768 4030 abt. 3W 75% Max....