Universal Replacement Relay

Universal Replacement Relay
Universal Replacement Relay QR Code
Views: 2373 Product Code: SR501-845RP

MPN: SR501-845RP

Weight:1.00 lb

Dimensions (L x W x H ): 5.50 x 5.50 x 3.00

Usually ships: Upon availability
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The SR501-845RP is a Universal Replacement Relay that connects a thermostat to the "T T" terminals on the switching relay.

This next generation Relay boasts unique and sturdy design ensures both reliability and functionality. When the thermostat calls for heat, the relay energizes and power is given to the circulator. The Indicator lights show full functionality of the switching relay. The green light should always be on, indicating that power is connected. When the thermostat calls for heat, both the appropriate circulator and red indicating light is energized. Universal Replacement Relay provides the ultimate performance and unparalleled functionality.


  • Universal Replaceability;
  • Snap-in PC Board to Existing Enclosure;
  • Simplified Wiring;
  • Fully Enclosed Snap-Out Relay;
  • Universal Thermostat Compatibility;
  • UL Approved;

Technical Specifications:

  • Number of Zones: 1 Zone;
  • Transformer Voltage: 120 VAC;
  • Maximum Combined Load: 7.2 amps ;
  • Dimensions of enclosure: Width 4 1/4", Height 5 1/4", Depth 2 3/4";
Product Specs
Amperage: 5
Application: Replacement Part
Depth (Inches): 2-3/4"
Height: 5-1/4"
Power Method: 120 VAC Input
Type: Switching Relay
Voltage: 120 VAC
Width: 4-1/4"
Zones: 1
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