Supco Overload Relay: Mfr Part # RO81
Supco Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Overload Relay.
SKU 3G-OTH-80024
Also listed as: RO 81 · RO-81
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
Supco Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Overload Relay.
Frequently Asked Questions
What is the SUPCO RO81 overload relay used for?
The SUPCO RO81 overload relay is used in HVACR systems to protect compressors and motors from damage caused by excessive current. It trips when current exceeds a safe threshold, preventing overheating and failure. This replacement part is common in commercial refrigeration and air conditioning applications.
What are the specifications of the SUPCO RO81 overload relay?
The SUPCO RO81 is an overload relay with manufacturer part number RO81. It is designed as a replacement HVACR control for compressors and motors. Key specs include its product type as an overload relay, but detailed electrical ratings should be verified against the original equipment. Always match the relay to the compressor's amperage and voltage.
Where to buy the SUPCO RO81 overload relay worldwide?
You can source the SUPCO RO81 overload relay through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time; we provide this Supco replacement part for HVACR systems.
How to install the SUPCO RO81 overload relay?
To install the SUPCO RO81 overload relay, first disconnect power and discharge capacitors. Remove the faulty relay and connect the new RO81 to the compressor terminals, ensuring proper alignment and tight connections. Follow the manufacturer's wiring diagram for your specific HVACR unit. Test operation after installation.
Used in
Common applications for SupcoSupco Products
3G Electric supplies Supco replacement hvacr controls, switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
