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TACO SR504-EXP-4 4 ZONE EXPNDBL SWTCHNG RELAY W/PRIORITY
MFR Part #: SR504-EXP-4
SKU #: 1218346
Brand: Taco® Comfort Solutions™
UPC: 687752857610
Taco® SR504-EXP-4 SR 4 Zone with Priority Switching Relay, 120 V, 20 A, 24 V Coil
3 Years
Instruction Sheet
For Solar/Geothermal, Water/Glycol concentrations up to 50%, Hydronic Heating & Cooling, Air Conditioning Systems, Closed Cooling Circuits and Hot Water Heating Systems
UL Approved
Product Details
Attributes
Features
Resources
Taco®, SR504-EXP-4, Switching Relay, 4 Zone with Priority, Series: SR, 120 V, 20 A, 1/3 hp Power, 60 Hz Frequency, 24 V Coil, Screw Hole Mounting, 240 deg F, 7 in H x 10-1/4 in W x 2-3/4 in D Dimensions
Amperage Rating:20 A
Coil Voltage:24 V
Frequency Rating:60 Hz
Power Rating:1/3 hp
Series:SR
Temperature Rating:240 deg F
Type:4 Zone with Priority
Voltage Rating:120 VAC, 120 V
Mounting Type:Screw Hole
Overall Height:8 in
Overall Length:3 in
Overall Width:12-1/4 in
- 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
- Add-on Power Control Plug
- Built-in, Post Purge and Pump Exercise Functions
- Switchable Primary Circulator Output
- Two boiler contacts, utilizes full functionality of Mod-Con boilers
- Interface with -EXP Zone Valve Controls
Product Details
Taco®, SR504-EXP-4, Switching Relay, 4 Zone with Priority, Series: SR, 120 V, 20 A, 1/3 hp Power, 60 Hz Frequency, 24 V Coil, Screw Hole Mounting, 240 deg F, 7 in H x 10-1/4 in W x 2-3/4 in D Dimensions
Attributes
Amperage Rating: 20 A
Coil Voltage: 24 V
Frequency Rating: 60 Hz
Power Rating: 1/3 hp
Series: SR
Temperature Rating: 240 deg F
Type: 4 Zone with Priority
Voltage Rating: 120 VAC, 120 V
Mounting Type: Screw Hole
Overall Height: 8 in
Overall Length: 3 in
Overall Width: 12-1/4 in
Features
- 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
- Add-on Power Control Plug
- Built-in, Post Purge and Pump Exercise Functions
- Switchable Primary Circulator Output
- Two boiler contacts, utilizes full functionality of Mod-Con boilers
- Interface with -EXP Zone Valve Controls