• Taco Switching Relay 1 Zone - SR501-EXP-1

    Product ID • TACSR501EXP0

  • $121.75
  • Normal Ground Shipping

Overview

Taco Switching Relay SR501-EXP-1 combines clearly-labeled PC board layouts with advanced features that allow you to completely customize your system. External indicator lights give you instant diagnostic feedback, making service calls or new installation start-ups a snap. The Taco SR501-EXP-1 switching relay is UL listed, use standard "ice cube" replaceable relays and are compatible with conventional and programmable thermostats. For larger jobs, switching relays can be expanded up to 20 zones with priority.

Optional Add-on Power Control Plug:

Boiler Reset Control - PC700

Two Stage Boiler Reset Control - PC702

Variable Speed Pump Injection Mixing Control - PC705

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Manuals & Docs

Technical Specs

Taco Switching Relay 1 Zone for Circulating Pumps Taco SR501-EXP-1 Techs and Specs

  • Zones
    1
  • Add-on Power Control Plug
    Yes
  • Allows Circulator and Boiler to be switched on at the same time
    Yes
  • Double Pole
    Single Throw (DPST)
  • Connects directly to thermostat
    Yes
  • Switches
    110 volts or 24 volts
  • LED Status Lights
    Yes
  • Maximum Combined Load
    5 amps
  • UL and CSA approved
    Yes
  • Warranty
    Extended 3 year
  • Manafacrtured Orgin
    USA
  • Transformer Voltage
    120 volts
  • Size
    4 1/4 Inches Width by 5 1/4 Inches Height by 2 3/4 Inches Depth

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