3-Zone Switching Relay w/ Priority

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3-Zone Switching Relay w/ Priority QR Code

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Model: SR503-4
UPC: 687752857566

MPN: SR503-4

Availability:84

Weight:4.00 lb

Dimensions (L x W x H ): 11.50 x 7.50 x 3.50

Usually ships: 1 business days

$164.95

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Description Specification Reviews (0)

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

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Tags: Switching Relays, Heating Accesories, Hydronic Heating, Heating Supplies, Radiant Heating System, Heating and Cooling