Song Chuan USA

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

307 Miniature 12A PCB Relay

Song Chuan Part Series: 307 | Competitor Series: OJ | OJE | T77 |HF32F |AZ765

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Part Series: 307

  • Contact Configuration: 1A
  • Contact Rating(Resistive Load): 307: 5A 240VAC; 307H: 8A 240VAC, 10A 240VAC, 12A 125VAC
  • Coil Voltage DC: 5 – 24V
  • Power Consumption DC: 0.45W – 0.2W


  • Miniature 12A 125VAC, 10A 250VAC/VDC PCB relay.
  • UL/CUL, TUV, VDE approved .
  • 450mW and 200mW coil are available.
  • High CTI 250 material or product comply with IEC 60335-1 are available. 
  • High performance PCB power relay for motor control, compressor control, home appliances.
  • Complies with RoSH-Directive 2011/65/EU.
  • Optional for halogen free version.Optional for halogen free version.
  • Optional for explosion-proof version.

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.