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3G Electric
Supco RO42 relay - HVAC Equipment
SupcoHVAC Equipment

Supco RO42 relay

Supco RO42 is a refrigeration relay for HVAC equipment, rated 1/12 to 1/2 hp at 115/230 VAC, part of the ICG/PO series. It provides motor control and protection for small to mid-sized cooling systems.

SKU 3G-CBM-01262

Brand
Supco
Item
RO42 relay
Category
HVAC Equipment
UNSPSC
40101709 — Air handling unit
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Technical Specifications

Supco
type
refrigeration relay
series
ICG/PO
hp rating
1/12 - 1/2
voltage vac
115/230

Technical Documents

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

Product Description

Supco RO42 is a refrigeration relay for HVAC equipment, rated 1/12 to 1/2 hp at 115/230 VAC, part of the ICG/PO series. It provides motor control and protection for small to mid-sized cooling systems.

Frequently Asked Questions

What voltage and horsepower does the RO42 relay support?

The RO42 is rated 1/12 to 1/2 hp at 115/230 VAC, making it suitable for small to mid-sized HVAC cooling systems and motor protection applications.

What series does the Supco RO42 belong to?

The RO42 is part of Supco's ICG/PO series, designed for refrigeration motor control and protection in HVAC equipment installations.

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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