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6-Zone with Priority Switching Relay 120 VAC 20 Amp

Item #:SR506-EXP-4 
Manufacturer Item: SR506-EXP-4
Manufacturer: TACO INC.
Taco SR506-ExP-4 6-Zone with Priority Switching Relay 120 VAC 20 Amp
Taco switching relays combine clearly labeled PC board layouts with advanced features that allow for total system customization. Whether using basic priority switching or the advanced features of the -ExP controls, the job is made easy. External indicator lights provide instant diagnostic feedback, making a snap of service calls or new installation start-ups. All switching relays are UL listed, are compatible with conventional and programmable thermostats.
  • External indicator lights
  • Plug-In power port cards
  • 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
  • All circulator relay connections, including ZC/ZR, are rated 1/3 HP (6 amp full load, 36 amp locked rotor) at 120 VAC
  • End switch connections are rated 24 VAC, 1 amp
  • All thermostat connections supply a 24 VAC class 2 output
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SR506-EXP-4

Relays Switching

Brand Name
Taco
Part Type
6-Zone Boiler Control
Coil Voltage
120
SR506-EXP-4
6-Zone with Priority Switching Relay 120 VAC 20 Amp
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