The SR504-4 from Taco is a 4-Zone Switching Relay w/ Priority. It combines clearly labeled PC board layout with advanced features that allow for total system customization. External indicator lights provide instant diagnostic feedback, making a snap of service calls or new installation start-ups. Taco SR504 switching relay is UL/CSA listed, uses standard “ice cube” replaceable relay and is compatible with conventional and programmable thermostats.
Features:
- External Indicator Lights;
- Switchable Priority;
- Simplified Wiring;
- Fully Enclosed Snap-Out Relays;
- Compact Design;
- Fuse Protected;
- 100% Factory Tested;
- Isolated End Switch;
- Contractor Friendly PC Board Layout;
- Universal Thermostat Compatibility;
- UL and CSA Approved;
- 24 Volt Power Input or Output Terminal;
- Made in the USA.
Technical Specifications:
- Zones: 4;
- Power: 120VAC;
- Max combined load: 20.0 AMPs;
- Dimensions: 10.25" wide x 6.75" high x 2.75" deep.
Warranty:
- Extended 3 Year Warranty;
| Zones | |
| 4 Zone | |
| Application | |
| Heating | |
| Series | |
| SR Switching Relays | |
| Product Type | |
| Switching Relays | |
| Brand | |
| Taco | |
Taco 4-Zone Switching Relay with Priority, SR504-4
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