Zone Switching Relay MPN:SR504-5
Zone Switching Relay
The Taco Zone Switching Relay is an expandable switching solution ideal for residential and commercial applications. With 4 zones and 120V AC primary power, this relay provides reliable switching and control for a variety of systems, including hydronic heating and cooling. The 24V AC secondary power rating ensures compatibility with most control systems. The relay's compact design and UL Listed certification make it a safe and reliable choice for applications requiring high switching capacity. Perfect for new installations or upgrades, the Taco Zone Switching Relay is a versatile solution for any system requiring zone control.
Top product features:
- Expandable switching allows for customization of zone assignments
- Four zones with priority enable flexible control and prioritization of loads
- 24V AC secondary voltage provides a safe and efficient power delivery system
Top product applications:
- Zone Switching Relay can be used in commercial and industrial applications to control and monitor multiple zones of heating, ventilation, and air conditioning (HVAC) systems.
- The Zone Switching Relay can be used in residential applications to control and monitor multiple zones of heating, ventilation, and air conditioning (HVAC) systems.
- The Zone Switching Relay can be used in industrial applications to control and monitor multiple zones of heating, ventilation, and air conditioning (HVAC) systems in manufacturing facilities, warehouses, and other industrial settings.
- Zone Switching Relay: Expandable Switching, 4 Zones, 120V AC Primary, 24V AC Secondary, Current Ratings @ Voltages 20 A @ 120V AC, Hold Power 24 VA, Inrush Power 24 VA, Manufacturer Series SR, Number of Power Port Slots 4, Number of Zones 4 With Priority, Overall Height 8 1/2 in, Overall Length 12 1/2 in, Overall Width 12 1/2 in, Product Type Switching Relay, Relay Type Switching, Standards UL Listed
- cULus Listed, Transformer Primary Voltage 120V AC, Transformer Secondary Voltage 24V AC
Additional Information
- Country of Origin: MX
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 25 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 15.00
- Package Width: 4.25
- Package Height: 11.00
- Package Weight: 4.00
Product info last updated on January 25, 2026 4:51am UTC
Category: Industrial Electrical Controls and Automation