Taco's SR501-4 is a single zone pump switching relay. With universal thermostat compatibility, it is designed to integrate quickly and effortlessly into any hydronic system, bringing Taco reliability to your zoned operations. The SR501-4's enclosure is unobtrusive and easy to mount in tight spaces, and the PC board was designed for quick maintenance and clean, simple wiring.
Simple Servicing
Easy-to-interpret external diagnostic lights and "ice cube" style replaceable relays mean that servicing a Taco switching relay is always easy.
California residents see
Warning: This product can expose you to chemicals including Lead which is known to the State of California to cause Developmental Harm.
Number of Zones Number of ZonesA zone is a room or area within a building that has its own temperature control.
1
Electrical Data
Voltage
120 Volts
Phase
1
Frequency
60 Hz
Maximum Load
12 Amps
Dimensions
Product Height
6 5/8 Inches
Product Width
4 7/8 Inches
Product Depth
2 3/8 Inches
Shipping Weight
3 Pounds
Certifications
UL Listed
Yes
Warranty Information
Warranty WarrantyA warranty is a safeguard from defects in manufacturing and can vary in length and terms. To see the manufacturer's warranty statement, click on the Manuals tab. Learn More
3 Years
Reviews
(1)
Taco SR501-4 Reviews & Ratings
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Product Q&A
Be the First to Ask A QuestionAnswered by Bob, the eComfort Product Expert
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