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RANCO Defrost Cycle Control: Constant Differential, SPST, -24°F Cold Off - Constant Differential Defrost Controls
RANCOConstant Differential Defrost Controls

RANCO Defrost Cycle Control: Constant Differential, SPST, -24°F Cold Off

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

Brand
RANCO
Item
Defrost Cycle Control: Constant Differential, SPST, -24°F Cold Off
Category
Constant Differential Defrost Controls
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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.

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 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 A12-1506 constant differential defrost control for walk-in freezer defrost cycles
HVAC system protection — RANCO RHS-250150 high-limit pressure switch for overpressure safety in chillers
Industrial cooling — RANCO O12-1506 dual pressure control for monitoring suction and discharge pressures in refrigeration racks
Food storage — RANCO O10-1408 temperature control for maintaining -15°F to 40°F in cold storage rooms
Compressor protection — RANCO P30-3701 mechanical lube oil pressure control for Danfoss compressors in supermarket refrigeration
Refrigerant filtration — RANCO RBFD-163 liquid line filter drier for moisture removal in HCFC systems up to 50 tons

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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