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RANCO A30-301 Constant Differential Defrost Control, 120V AC, SPST - Constant Differential Defrost Controls
RANCOConstant Differential Defrost Controls

RANCO A30-301 Constant Differential Defrost Control, 120V AC, SPST

The RANCO A30-301 is a constant differential defrost cycle control with a single-pole single-throw (SPST) switch. It operates with a -24°F cold off and 20°F warm on temperature differential and is rated for 120V AC.

SKU 3G-OTH-67235

Also listed as: A30301 · A30 301

Brand
RANCO
Item
A30-301 Constant Differential Defrost Control, 120V AC, SPST
Part Number
A30-301
Category
Constant Differential Defrost Controls
Available to Order
Also known as:A30-301RANCO
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Technical Specifications

RANCO
Manufacturer Part Number
A30-301
Voltage
120V AC

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

Product Description

The RANCO A30-301 is a constant differential defrost cycle control with a single-pole single-throw (SPST) switch. It operates with a -24°F cold off and 20°F warm on temperature differential and is rated for 120V AC.

Frequently Asked Questions

What is the RANCO A30-301 defrost cycle control used for?

The RANCO A30-301 is a constant differential defrost control used in commercial refrigeration systems to initiate and terminate defrost cycles. It is commonly applied in walk-in coolers, freezers, and display cases to prevent ice buildup on evaporator coils, ensuring efficient operation.

What are the specifications of the RANCO A30-301?

The RANCO A30-301 is a constant differential defrost control with an SPST switch. It operates at 120V AC with a -24°F cold off and 20°F warm on temperature differential. The manufacturer part number is A30-301, and it is designed for reliable defrost cycle management in refrigeration systems.

Where to buy the RANCO A30-301 worldwide?

You can source the RANCO A30-301 defrost control through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for this RANCO component.

How to install the RANCO A30-301 defrost control?

Install the RANCO A30-301 by mounting it in the refrigeration unit's control panel and wiring the SPST switch according to the system's defrost circuit. Ensure the temperature sensor is properly positioned on the evaporator coil. Always follow the manufacturer's wiring diagram and safety guidelines for 120V AC connections.

Used in

Common applications for RANCO
Commercial refrigeration — RANCO P30-3801 lube oil pressure control on Copeland compressors with 240V AC input and alarm circuit
Supermarket refrigeration racks — RANCO A30-2210 constant differential defrost control with 30°F cold-off and 42°F warm-on at 120V AC
Walk-in freezers and coolers — RANCO A30-261 defrost control with 32°F cold-off and 61°F warm-on at 277V AC
Packaged HVAC units — RANCO A22-2451 SPDT defrost control with 46°F cold-off and 81°F warm-on at 277V AC
Industrial process cooling — RANCO P30-5827 lube oil pressure control with 0–350 psi range and 120-second delay
Ice machines and display cases — RANCO A30-180 defrost control with -4°F cold-off and 38°F warm-on at 120/240V AC
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RANCO Products

3G Electric supplies RANCO constant differential defrost controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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