Datasheet RA (Fujitsu) - 2

RA SERIES
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SPECIFICATIONS Standard Type Single Winding Latching Type Double Winding Latching Type Item RA-( ) W-K RAL-( ) W-K RAL-D ( ) W-K
Contact Arrangement 2 form C (DPDT) Material Gold overlay silver alloy Style Bifurcated Resistance (initial) Maximum 100 mΩ (at 1 A 6 VDC) Rating (resistive) 0.5 A 120 VAC or 1 A 24 VDC Maximum Carrying Current 2 A Maximum Switching Power 60 VA, 24 W Maximum Switching Voltage 250 VAC, 220 VDC Maximum Switching Current 2 A Minimum Switching Load*1 0.01 mA 10 mVDC Capacitance Approximately 1.5 pF (between open contacts), 1.0 pF (adjacent contacts) (10 MHz) Approximately 1.7 pF (between coil and contacts) Coil Nominal Power (at 20°C) 0.15 to 0.2 W 0.075 to 0.2 W 0.15 to 0.2 W Operate Power (at 20°C) 0.07 to 0.09 W 0.04 to 0.05 W 0.07 to 0.09 W Operating Temperature –40°C to +80°C (no frost) (refer to the CHARACTERISTIC DATA) Time Value Operate (at nominal voltage) Maximum 6 ms Maximum 6 ms (set) Release (at nominal voltage) Maximum 4 ms Maximum 6 ms (reset) Insulation Resistance (at 500 VDC) Minimum 1,000 MΩ between open contacts 1,000 VAC 1 minute Dielectric between adjacent contacts 1,500 VAC 1 minute Strength between coil and contacts 1,500 VAC 1 minute Surge Strength 1,500 V Life Mechanical 2 × 107 operations minimum Electrical 2 × 105 ops. min. (0.5 A 120 VAC), 5 × 105 ops. min. (1 A 24 VDC) Other Vibration Misoperation 10 to 55 Hz (double amplitude of 5.0 mm) Resistance Endurance 10 to 55 Hz (double amplitude of 5.0 mm) Shock Misoperation 500 m/s2 (11 ±1 ms) Resistance Endurance 1,000 m/s2 ( 6 ±1 ms) Weight Approximately 3.7 g *1 Minimum switching loads mentioned above are reference values. Please perform the confirmation test with the actual load before production since reference values may vary according to switching frequencies, environmental conditions and expected reliability levels. 2