TACO SR502-5 2-Zone Switching Relay, 120V AC Primary, 24V AC Secondary, 6 A FLA
The TACO SR502-5 is a 2-zone switching relay designed for HVAC zone control, operating with a 120V AC primary and 24V AC secondary. It supports a full-load amperage (FLA) rating of 6 A at 120V AC. This zone-switching…
SKU 3G-OTH-67191
Also listed as: SR5025 · SR502 5
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The TACO SR502-5 is a 2-zone switching relay designed for HVAC zone control, operating with a 120V AC primary and 24V AC secondary. It supports a full-load amperage (FLA) rating of 6 A at 120V AC. This zone-switching relay provides straightforward on/off switching for two zones.
Frequently Asked Questions
What is the TACO SR502-5 zone switching relay used for?
The TACO SR502-5 is used for HVAC zone control, providing on/off switching for two heating or cooling zones. It is commonly installed in residential and light commercial systems to manage zone valves or circulator pumps, ensuring independent temperature control in different areas of a building.
What are the specifications of the TACO SR502-5?
The TACO SR502-5 is a 2-zone switching relay with a 120V AC primary and 24V AC secondary. It has a full-load amperage (FLA) rating of 6 A at 120V AC. The manufacturer part number is SR502-5, and it is designed for straightforward on/off switching for two zones.
Where to buy the TACO SR502-5 worldwide?
You can source the TACO SR502-5 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for this zone switching relay.
How to install the TACO SR502-5 zone switching relay?
Install the TACO SR502-5 by mounting it securely and connecting the 120V AC primary power and 24V AC secondary control wiring per the wiring diagram. Ensure all connections match the zone valve or circulator specifications. Follow standard HVAC safety practices, including disconnecting power before installation.
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3G Electric supplies TACO zone-switching relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.