SR504-4 | 4 Zone Switching Relay | Taco

SR504-4 Taco 4-Zone Switching Relay with Priority The Taco SR504-4 is a 4-zone switching relay designed for priority control of pumps, valves, and other devices in HVAC and industrial applications. It features a compact, wall-mountable design and accepts 24 VAC or VDC control voltage. The SR504-4 offers independent control of each zone, with a manual override switch for each zone. It also includes a built-in diagnostic LED for troubleshooting. Key Features: * 4-zone switching relay * Priority control for pumps, valves, and other devices * 24 VAC or VDC control voltage * Independent control of each zone * Manual override switch for each zone * Built-in diagnostic LED * Compact, wall-mountable design Benefits: * Improved system efficiency and reliability * Reduced energy consumption * Simplified installation and maintenance * Enhanced control and monitoring capabilities Applications: * HVAC systems * Industrial automation * Pump control * Valve control * Other applications requiring priority control of multiple devices Our HVAC supply store offers the Taco SR504-4 at the best prices with fast shipping to meet your industrial needs.
The Taco SR504-4 Switching Relay is the best choice for all your zoning needs, with advanced PowerPort Cards, external diagnostic lights, and contractor friendly PC board layouts. Combined with the time proven reliability of the 00 family of circulators and thermostats, total system integrating is achieved. External indicator lights provide instant diagnostic feedback, making a snap of service calls or new installation start-ups.

• 24-Volt power input or output terminal
• Fuse protected
• Simplified wiring
• Compact design