Four Zone Switching Relay
SKUSR504-4
Description
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.- Front Diagnostic Lights
- Universal Thermostat Compatibility
- 24 Volt Power Output for hard wired thermostats
- Field Replaceable Transformer
- Switchable Priority
- Simplified Wiring
- Built-in Priority Protection
- Compact Design
- Fuse Protected
- 100% Factory Tested
- Isolated End Switch
- Contractor Friendly PC Board Layout
- Voltage Rating:Â 120/60/1Type:Â 4 Zone with PrioritySeries:Â SRAmperage Rating:Â 20Coil Voltage:Â 24 VContact Form:Â DPDTNumber of Poles:Â 2Power Rating:Â 1/3 hpTemperature Rating:Â 240 deg F
- For Solar/Geothermal, Water/Glycol concentrations up to 50%, Hydronic Heating & Cooling, Air Conditioning Systems, Closed Cooling Circuits and Hot Water Heating Systems
- 3 Years