Song Chuan USA

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

310 Miniature 26A PCB Relay with

Large Contact Gap

Song Chuan Part Series: 310| Competitor Series: |

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Part Series: 310

  • Contact Configuration 1A
  • Contact Rating(Resistive Load) NO: 26A 240VAC (31A 240VAC)
  • Coil Voltage DC: 12 – 24V
  • Power Consumption DC: 1.5W (Holding 0.45W)


  • High duty relay with 26A 277VAC.
  • UL/CUL, TUV safety approved.
  • Contact gap can be greater than 1.5mm and 1.85mm.
  • Conforms to European photovoltaic standard IEC 62109-1.
  • Coil holding voltage can be reduced to 50-55%V of the nominal coil voltage for saving energy.
  • High performance PCB power relay for photovoltaic power generation systems (solar inverter).
  • 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.