SR 4 Zone with Priority Switching Relay, 120 V, 20 A, DPDT Contact, 24 V Coil
PartTACSR5044
MFGSR504-4
Description
Taco®, SR504-4, Switching Relay, 4 Zone with Priority, Series: SR, 120 V, 20 A, 1/3 hp Power, 60 Hz Frequency, 24 V Coil, DPDT Contact Form, Screw Hole Mounting, 240 deg F, 7 in H x 10-1/4 in W x 2-3/4 in D Dimensions, Domestic
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- Front Diagnostic Lights
- Switchable Priority
- Simplified Wiring
- Built-in Priority Protection
- Compact Design
- Fuse Protected
- 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
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.
| Type | 1-Phase |
| Amperage Rating | 20 A |
| Coil Voltage | 24 V |
| Contact Form | DPDT |
| Dimensions | 7 in H x 10-1/4 in W x 2-3/4 in D |
| Domestic/Import | Domestic |
| Frequency Rating | 60 Hz |
| Mounting Type | Screw Hole |
| Power Rating | 1/3 hp |
| Series | SR |
| Temperature Rating | 240 deg F |
| Voltage Rating | 120 V |
| Brand | Taco® |
| Country of Origin | US |
| Manufacturer | Taco |
| Manufacturer Part Number | SR504-4 |
Instruction Sheet
3 Years
UL Approved
For Solar/Geothermal, Water/Glycol concentrations up to 50%, Hydronic Heating & Cooling, Air Conditioning Systems, Closed Cooling Circuits and Hot Water Heating Systems
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Taco®SR 4 Zone with Priority Switching Relay, 120 V, 20 A, DPDT Contact, 24 V Coil
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