Taco 3-Zone Switching Relay with Priority, SR503-4
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The SR503-4 from Taco is a 3-Zone Switching Relay with 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 SR503 switching relays are UL and CSA listed, use standard “ice cube” replaceable relays and are 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: 3;
- Power: 120VAC;
- Max combined load: 15.0 AMPs;
- Dimensions: 10.25" wide x 6.75" high x 2.75" deep.
Warranty:
- Extended 3 Year Warranty;
| Product Specs | |
| Application | Zoning |
| Depth (Inches): | 2-3/4" |
| Height (Inches): | 6.75 |
| Power Method: | 120 VAC Input |
| Type: | Switching Relay |
| Voltage | 120 VAC |
| Zones | 3 |
- Views: 7875
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- Model: SR503-4
- MPN: SR503-4
- Availability: In Stock
- Usually ships: within 1 business day(s)
- $ 168.95
- 4 or more $ 164.95
ORDERS OVER $99 SHIP FREE
Have any questions?
Contact us at 1-800-246-9552