Brochure

Make the switch! The Taco SR501 Switching Relay’s layout makes short work of any job.

With its’ compact design and front mounted diagnostic lights; make any installation a snap.

Combined with the complete line of Taco zone controls, 00

circulators, thermostats and

zone valves, the circuit for simpliﬁed installation and service work is complete.

©Taco Catalog #100-89 Effective Date: 07/28/10

Supersedes:

#100-5.3 •

07/11/07 Printed in USA

Single Zone Switching Relay

Electronic Controls

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Electronic Controls Single Zone Switching Relay Make the switch! The Taco SR501 Switching Relay’s layout makes short work of any job. With its’ compact design and front mounted diagnostic lights; make any installation a snap. Combined with the complete line of Taco zone controls, 00® circulators, thermostats and zone valves, the circuit for simplified installation and service work is complete. ©Taco Catalog #100-89 Supersedes: #100-5.
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Submittal Data # 101-145 & 102-375 Supersedes: 101-053 — 07/11/07 Submittal Data Information Single Zone Switching Relay Features Front Diagnostic Lights Simplified Wiring Premium Sealed Relays Compact Design Fuse Protected (with spare) 100% Factory Tested Isolated End Switch Contractor Friendly PC Board Layout Universal Thermostat Compatibility 24 Volt Power Output for hard wired thermostats Field Replaceable Transformer UL Approved Extended 3 Year Warranty Made in the USA Effective: 07/28/10