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Supco Relay RCO420 1/4 - HVAC Equipment
SupcoHVAC Equipment

Supco Relay RCO420 1/4

Supco RCO420 is a pin-type relay for HVAC equipment rated 1/4 hp, designed for air conditioning and refrigeration control circuits. This PO series relay provides reliable switching for compressor motor protection in…

SKU 3G-CBM-01266

Also listed as: RCO 420 · RCO-420

Brand
Supco
Item
Relay RCO420 1/4
Part Number
RCO420
Category
HVAC Equipment
UNSPSC
40101709 — Air handling unit
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Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Supco
Manufacturer Part Number
RCO420
type
RCO420
series
PO
hp range
1/4
mounting
pin-type

Technical Documents

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

Product Description

Supco RCO420 is a pin-type relay for HVAC equipment rated 1/4 hp, designed for air conditioning and refrigeration control circuits. This PO series relay provides reliable switching for compressor motor protection in residential and light commercial cooling systems.

Frequently Asked Questions

Where can I buy the Supco RCO420 1/4 HP relay worldwide?

3G Electric is an authorised distributor of Supco HVAC relays, including the RCO420. We handle worldwide delivery, customs clearance, and logistics on all orders. Contact us for availability and lead times.

What is the lead time and shipping for the Supco RCO420?

Lead times vary based on current stock and destination. 3G Electric sources the RCO420 globally and arranges logistics to your location. Request a quote for specific delivery schedules and shipping terms.

What applications is the Supco RCO420 1/4 HP relay rated for?

The RCO420 is a pin-type relay rated 1/4 hp, designed for air conditioning and refrigeration control circuits. It provides compressor motor protection and reliable switching in residential and light commercial cooling systems.

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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