Song Chuan USA

Industry Leader for Electromechanical Relays, Electronic Relays, Relay Sockets and Custom R&D

731 10A General Purpose Power Relay

Song Chuan Part Series: 731 | Competitor Series: HP32 HP33 | KHU/KUP | MJ

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731 10A General Purpose Power Relay HP32 HP33 KHU  KUP  MJ
731 10A General Purpose Power Relay HP32 HP33 KHU  KUP  MJ

Part Series: 731

  • Contact Configuration 1C – 3C
  • Contact Rating(Resistive Load) NO: 10A 240VAC, 10A 28VDC
  • Coil Voltage DC: 10A 240VAC, 10A 28VDC
  • Power Consumption DC: 1.2W AC: 2.0VA -2.7VA


  • 10A general purpose power relay.
  • SPDT, DPDT, TPDT contact configurations.
  • AC and DC coils are both available.
  • Optional for anti-rotation tab, tapped core, indicator lamp and push-to-test button, flanged cover.
  • Complies with RoHS-Directive 2011/65/EU

Data Sheets & Resources


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Relays By Application


Industrial Solutions

Welding, Automatic Door, Industrial Timer, PLC, Motor Control, Elevator, Irrigation, Pump, GFCI Protection & more.


Small Appliances

Iron, coffee maker, blenders, food processor, toasters, hot plates, microwave oven, smart socket, electric tools.

Solar Power

Renewable Power Green Energy Solutions: Inverter, Combiner, Rapid Shutdown, DC Quick Disconnect Switch.


Power Supply Solutions

Energy Storage Power Supply: Uninterruptible Power Supply (UPS), Load Management, Utility Meter, Converter.

Major Appliances

Refrigerator, Oven, Clothes Washer and Dryer, Dish Washer, Ice maker, Freezer, Vending Machines and Beverage Maker

Lighting Solutions

Street Lighting, Commercial lighting, Smart Home, Home lighting, Sensing, Energy Management, Photoelectric Switch Sensor Relay.

Automotive Solutions

Truck, Bus & Off Road: Windshield Wiper, VAC pump, AC compressor, sunroof, window lift, lift gate, door lock, RAP, IGN87, fuel pump.

Electric Vehicles

Battery Disconnect Unit (BDU), Pre-charge Relay, Main Relay, On Board Charger (OBC), Off Board Charger, Converter, Inverter.