WJ301 Series Miniature Power Latching Relay Features Polarised Latching Relay (Monostable or Bistable) High (100A) Contact Rating Low Power Consumption Flag for external micro-switch Long life, high reliability Conforms to IEC255 and IEC60065 Typical Applications Prepayment Energy Meters Industrial Control Systems Household/Domestic Energy Control Characteristics Contact Data Contact Form Contact Material Contact Resistance Volt Drop 24V 1A Nominal Switching Capacity Resistive Load (cosφ = 1) Max. Switching Voltage Max. Switching Power Expected Life Mechanical Electrical 1A, 1B AgSnO2 20mΩ 100A 250VAC 440VAC 25kVA Pulse to set Operate Time Initial Breakdown Voltage Between coil & contact Between Open Contacts Insulation Resistance Ambient Temperature Shock Vibration Weight 30ms 15ms 4000VAC (50/60Hz) 2000VAC (50/60Hz) 500MΩ (500VDC) -25° to +55°C 100m/s 2 10 to 55Hz 1.5mm DA 75g 1 x 106 1 x 104 Coil Data (at 20°C) Nominal Voltage (VDC) 6 9 Single Coil Resistance (Ω)±10% 16 34 12 24 48 64 250 1000 Double Coil Resistance (Ω)±10% Coil 1 Coil 2 8 8 17 17 32 125 500 32 125 500 Min.Operate Allowable Voltage Coil Power (W) Volt. (V) Momentary (V) Single Coil: 2.3 Double Coil:4.6 < / = 75% 120% of nominal Voltage Willow Technologies Limited. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, England. Tel: +44 (0) 1342 835234. Fax: +44 (0) 1342 834306. Email: [email protected]. http://www.willow.co.uk WJ301Series Miniature Power Latching Relay Ordering Information WJ301 Series 1 A Status of Contacts at Delivery 1 = 1 Pole A: Open Contacts B: Closed Contacts - 12VDC Nominal Coil Voltage 6 - 48VDC Dimensions Single Coil Double Coil Willow Technologies Limited. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, England. Tel: +44 (0) 1342 835234. Fax: +44 (0) 1342 834306. Email: [email protected]. http://www.willow.co.uk