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SupcoFixed-Potential Relay

Supco Potential Relay: 204V AC to 233V AC Pick Up, 130V AC Drop Out, Fixed

The Supco 9066 is a fixed-potential relay with a pickup voltage range of 204V AC to 233V AC and a maximum drop out voltage of 130V AC. It features a 395V AC coil voltage and an SPST contact form. This relay is…

SKU 3G-OTH-68579

Brand
Supco
Item
Potential Relay: 204V AC to 233V AC Pick Up, 130V AC Drop Out, Fixed
Category
Fixed-Potential Relay
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Supco
Manufacturer Part Number
9066
Coil Voltage
395V AC
Contact Form
SPST
Maximum Drop Out Voltage
130V AC

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

Product Description

The Supco 9066 is a fixed-potential relay with a pickup voltage range of 204V AC to 233V AC and a maximum drop out voltage of 130V AC. It features a 395V AC coil voltage and an SPST contact form. This relay is manufactured by Supco under part number 9066.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Supco 9066 potential relay used for?

The Supco 9066 fixed-potential relay is used in HVAC and refrigeration systems to control start windings on single-phase motors. It disconnects the start capacitor once the motor reaches sufficient speed, preventing overheating and improving efficiency.

What are the specifications of the Supco 9066 potential relay?

The Supco 9066 has a pickup voltage range of 204V AC to 233V AC, a maximum drop out voltage of 130V AC, a coil voltage of 395V AC, and an SPST contact form. It is manufactured by Supco under part number 9066.

Where to buy the Supco 9066 potential relay worldwide?

3G Electric supplies the Supco 9066 potential relay worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to place an order or request a quote.

How to install a fixed-potential relay like the Supco 9066?

To install a fixed-potential relay, first disconnect power. Mount the relay securely, then connect the coil terminals per the wiring diagram. Ensure the pickup and drop-out voltages match your motor specs. Test operation before restoring power. Always follow Supco 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 fixed-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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Cross-referenced by specification & description
Adjustable-potential relay with a 270V AC coil voltage and SPST contact form. Pick-up range is 110V AC to 270V AC; maximum drop-out voltage is adjustable. Suitable for any mounting position. Used in HVAC and refrigeration systems to control start windings on single-phase compressors and motors
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Adjustable-potential relay with a 270V AC coil voltage and SPST contact form. Pick-up range is 110V AC to 270V AC; maximum drop-out voltage is adjustable. Suitable for any mounting position. Used in HVAC and refrigeration systems to control start windings on single-phase compressors and motors
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This fixed-potential relay features a SPST contact form with a coil voltage of 450V AC. It has a maximum drop-out voltage of 130V AC and can be mounted in any position. Typical applications include motor-start circuits, HVAC systems, and automation panels where voltage-based switching is required
This fixed-potential relay features a SPST contact form with a coil voltage of 450V AC. It has a maximum drop-out voltage of 130V AC and can be mounted in any position. Typical applications include motor-start circuits, HVAC systems, and automation panels where voltage-based switching is required
This fixed-potential relay features a SPST contact form with a coil voltage of 375V AC. It has a pick-up voltage range of 185V AC to 200V AC and a maximum drop-out voltage of 105V AC. Designed for any mounting position, it is used in motor-start circuits and HVAC systems to disconnect the start winding when the motor reaches a preset voltage
This fixed-potential relay features a SPST contact form with a coil voltage of 375V AC. It has a pick-up voltage range of 185V AC to 200V AC and a maximum drop-out voltage of 105V AC. Designed for any mounting position, it is used in motor-start circuits and HVAC systems to disconnect the start winding when the motor reaches a preset voltage

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