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Supco Potential Relay: 110V AC to 270V AC Pick Up, Adj Drop Out, Adj, Any Position - Adjustable-Potential Relay
SupcoAdjustable-Potential Relay

Supco Potential Relay: 110V AC to 270V AC Pick Up, Adj Drop Out, Adj, Any Position

The SUPCO APR5 is an adjustable-potential relay with a coil voltage of 270V AC and a pickup range of 110V AC to 270V AC. It features an SPST contact form and an adjustable maximum drop-out voltage. This relay is…

SKU 3G-OTH-67105

Brand
Supco
Item
Potential Relay: 110V AC to 270V AC Pick Up, Adj Drop Out, Adj, Any Position
Category
Adjustable-Potential Relay
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Technical Specifications

Supco
Manufacturer Part Number
APR5
Type
Adj Drop Out, Adj, Any Position
AC
270V
Coil Voltage
270V AC
Contact Form
SPST
Maximum Drop Out Voltage
Adjustable
View Full Spec Sheet

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Supco Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SUPCO APR5 is an adjustable-potential relay with a coil voltage of 270V AC and a pickup range of 110V AC to 270V AC. It features an SPST contact form and an adjustable maximum drop-out voltage. This relay is designed for use in any mounting position.

Frequently Asked Questions

What is the SUPCO APR5 adjustable-potential relay used for?

The SUPCO APR5 is used in HVAC and refrigeration systems to control start windings on single-phase compressors and motors. It picks up between 110V AC and 270V AC and has an adjustable drop-out voltage, making it suitable for applications requiring precise voltage control in any mounting position.

What are the specifications of the SUPCO APR5 potential relay?

The SUPCO APR5 has a coil voltage of 270V AC, a pickup range of 110V AC to 270V AC, and an SPST contact form. The maximum drop-out voltage is adjustable. It is designed for any mounting position and is manufactured by SUPCO under MPN APR5.

Where to buy the SUPCO APR5 potential relay worldwide?

You can source the SUPCO APR5 potential relay 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 on this adjustable-potential relay.

How to install the SUPCO APR5 adjustable-potential relay?

Mount the SUPCO APR5 in any position and connect it per the wiring diagram for your compressor or motor. Set the pickup voltage between 110V AC and 270V AC, and adjust the drop-out voltage as needed. Always follow standard electrical safety practices and consult the manufacturer's guidelines.

Used in

Common applications for Supco
Commercial refrigeration display cases — Supco RO82 relay and CSS-25U starter for compressor motor control without run capacitors
Medium-load HVAC systems — Supco SPP 6/SPP 8 hard-start devices to reduce compressor inrush current and extend motor lifespan
Cold-chain pharmaceutical and food storage — SL300TH temperature–humidity data logger for continuous monitoring and regulatory documentation
Refrigerant service operations — Piercing valves and perforator cocks in 1/2" and 5/8" sizes for fast, non-invasive line access
Compressor thermal management — Universal Compressor Door for reducing shell temperature and improving efficiency in hot ambient conditions
Retrofit and field repairs — Supco controls with Quick Connect terminals for rapid installation in legacy refrigeration circuits

Supco Products

3G Electric supplies Supco adjustable-potential relay. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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