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Supco Relay RO22 - HVAC Equipment
SupcoHVAC Equipment

Supco Relay RO22

Supco Relay RO22 is a refrigeration relay for HVAC equipment, rated 115/230 VAC and 1/12–1/2 hp, designed for compressor motor control in cooling and refrigeration systems.

SKU 3G-CBM-01263

Brand
Supco
Item
Relay RO22
Category
HVAC Equipment
UNSPSC
40101709 — Air handling unit
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Technical Specifications

Supco
type
Refrigeration Relay
series
ICG/PO
voltage
115/230 VAC
hp rating
1/12 - 1/2

Technical Documents

(1)
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Supco Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Supco Relay RO22 is a refrigeration relay for HVAC equipment, rated 115/230 VAC and 1/12–1/2 hp, designed for compressor motor control in cooling and refrigeration systems.

Frequently Asked Questions

What voltage and horsepower ratings does the Supco RO22 support?

The RO22 operates at 115/230 VAC and is rated for compressor motors from 1/12 hp to 1/2 hp, making it suitable for small to mid-size cooling and refrigeration systems.

What is the Supco RO22 used for in HVAC systems?

The RO22 is a refrigeration relay designed for compressor motor control in cooling and refrigeration applications. It switches inductive loads typical in hermetic compressor circuits at the specified voltage and horsepower range.

Used in

Common applications for Supco
Commercial refrigeration maintenance — Supco SL5709 defrost thermostat for Larkin evaporator coils
HVAC system troubleshooting — Supco IG418 universal hot surface igniter for gas furnace replacement
Condensate management in negative pressure systems — Supco NPW1H drain trap for rooftop units
Temperature and sound logging in cold storage — Supco CR4 circular chart recorder for compliance documentation
Compressor protection in light industrial cooling — Supco CSS-25U hard-start device for inrush current control
Safety limit control in heating appliances — Supco SHM350 surface-mount limit control for over-temperature shutdown
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Supco Products

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

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