3-Zone 20A Switching Relay
This product has been replaced by
Taco 3?Zone Expansion Switching Relay Board
Manufacturer Part #SR503-5
Manufacturer Part #SR503-5
Taco
3-Zone 20A Switching Relay
Package Quantity Info:
Each: 1 Inner Pack: 1
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Purchase history
Taco
3-Zone 20A Switching Relay
SR503-EXP-4
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Product Details
Product Details
- In hydronic heating systems this control allows a low voltage thermostat to control a line voltage circulator
- Wiring of multi-zone circulator systems to a single control
- External indicator lights
- Switchable priority
- Simplified wiring
- Fully enclosed snap out relays
- Compact design
- Fuse protected
- 100% factory tested
- Isolated end switch
Specifications
- AMP:
- 20
- Depth:
- 2-3/4 in
- Height:
- 6-3/4 in
- Proposition 65:
- WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
- UPC:
- 687752857597
- Volts:
- 120V
- Width:
- 10-1/4 in
- Zones:
- 3