SR502-4 | 2 Zone Switching Relay | Taco

2 Zone Switching Relay: NCO-SR502-4-TACO by Taco Taco's NCO-SR502-4-TACO is a dependable 2 Zone Switching Relay, designed to provide efficient and reliable control for various applications. This compact and versatile relay features two zones, allowing for independent control of separate circuits or systems. Built with rugged construction, the NCO-SR502-4-TACO ensures durability and longevity. Its compact design allows for easy installation in tight spaces or panels, while the clear labeling and intuitive interface simplify operation. This 2 Zone Switching Relay offers precise control over switching operations, enabling automated processes and enhancing system efficiency. Its versatility makes it suitable for a wide range of applications, including HVAC systems, lighting control, industrial automation, and more. With its reliable performance, versatile design, and ease of use, the NCO-SR502-4-TACO is an essential tool for industrial engineers and maintenance professionals seeking dependable control solutions. Shop our HVAC supply store for the best prices and fast shipping on all your industrial supply needs!
The Taco SR502-4 Switching Relay is the best choice for all your zoning needs, with advanced PowerPort Cards, external diagnostic lights, switchable priority 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