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RANCO A30-313 Constant Differential Defrost Control - Constant Differential Defrost Controls
RANCOConstant Differential Defrost Controls

RANCO A30-313 Constant Differential Defrost Control

The RANCO A30-313 is a constant differential defrost cycle control, a SPST switch with a -20°F cold off and 21°F warm on differential. It operates at 120/240V AC, providing a fixed temperature differential for…

SKU 3G-OTH-67404

Also listed as: A30313 · A30 313

Brand
RANCO
Item
A30-313 Constant Differential Defrost Control
Part Number
A30-313
Category
Constant Differential Defrost Controls
Available to Order
Also known as:A30-313RANCO
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

RANCO
Manufacturer Part Number
A30-313
Type
SPST, -20°F Cold Off
AC
120/240V
Voltage
120/240V AC
Warm On
21°F

Technical Documents

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

Product Description

The RANCO A30-313 is a constant differential defrost cycle control, a SPST switch with a -20°F cold off and 21°F warm on differential. It operates at 120/240V AC, providing a fixed temperature differential for defrost cycling in industrial equipment.

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 A30-313 defrost cycle control used for?

The RANCO A30-313 is a constant differential defrost control used in industrial refrigeration and HVAC systems. It cycles defrost operations by opening at -20°F and closing at 21°F, ensuring consistent temperature management in freezers and coolers.

What are the specifications of the RANCO A30-313?

The RANCO A30-313 is a SPST switch with a -20°F cold off and 21°F warm on differential. It operates at 120/240V AC and is designed for constant differential defrost cycling. The manufacturer part number is A30-313.

Where to buy the RANCO A30-313 in worldwide?

You can source the RANCO A30-313 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 times.

How to install the RANCO A30-313 defrost control?

Install the RANCO A30-313 by mounting it securely in the control panel and wiring according to the 120/240V AC rating. Ensure the sensing bulb is properly placed for accurate temperature sensing. Always follow standard electrical safety practices and consult the manufacturer's guidelines.

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
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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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Cross-referenced by specification & description
Enclosed electromechanical defrost timer switch with SPDT-NO/2NC contacts, rated for 208/240V AC. Maximum cycle time is 110 minutes. Used in commercial refrigeration systems to control defrost cycles in walk-in coolers, freezers, and display cases
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Enclosed electromechanical defrost timer switch with SPDT-NO/2NC contacts, rated for 208/240V AC. Maximum cycle time is 110 minutes. Used in commercial refrigeration systems to control defrost cycles in walk-in coolers, freezers, and display cases
Enclosed electromechanical defrost timer switch for automatic defrost cycle control in commercial refrigeration systems. Operates on 120V AC with a maximum cycle time of 110 minutes. Features 2 normally open and 1 normally closed contacts. The enclosed housing provides protection against dust and moisture
PARAGON
Enclosed electromechanical defrost timer switch for automatic defrost cycle control in commercial refrigeration systems. Operates on 120V AC with a maximum cycle time of 110 minutes. Features 2 normally open and 1 normally closed contacts. The enclosed housing provides protection against dust and moisture
This PARAGON defrost timer switch is an OEM-style electromechanical device with SPDT contacts, rated for 120V AC and 15 A, and a maximum cycle time of 8 hours. It is used to automatically initiate and terminate defrost cycles in commercial refrigeration systems, preventing ice buildup on evaporator coils. Typical applications include walk-in coolers, freezers, and display cases
PARAGON
This PARAGON defrost timer switch is an OEM-style electromechanical device with SPDT contacts, rated for 120V AC and 15 A, and a maximum cycle time of 8 hours. It is used to automatically initiate and terminate defrost cycles in commercial refrigeration systems, preventing ice buildup on evaporator coils. Typical applications include walk-in coolers, freezers, and display cases
Enclosed electromechanical defrost timer switch for automatic defrost cycle control in commercial refrigeration systems. Operates at 120V AC with SPDT-NO/NC switching and a maximum cycle time of 110 minutes. Used in walk-in coolers, freezers, and display cases to prevent ice buildup on evaporator coils
PARAGON
Enclosed electromechanical defrost timer switch for automatic defrost cycle control in commercial refrigeration systems. Operates at 120V AC with SPDT-NO/NC switching and a maximum cycle time of 110 minutes. Used in walk-in coolers, freezers, and display cases to prevent ice buildup on evaporator coils

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