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RANCO Defrost Cycle Control: Constant Differential, SPDT, 46°F Cold Off - Constant Differential Defrost Controls
RANCOConstant Differential Defrost Controls

RANCO Defrost Cycle Control: Constant Differential, SPDT, 46°F Cold Off

The RANCO A22-2451 is a constant differential defrost cycle control with SPDT switching, featuring a 46°F cold-off and 81°F warm-on setpoint. This industrial control operates at 277V AC and is designed for defrost…

SKU 3G-OTH-67352

Brand
RANCO
Item
Defrost Cycle Control: Constant Differential, SPDT, 46°F Cold Off
Category
Constant Differential Defrost Controls
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Technical Specifications

RANCO
Manufacturer Part Number
A22-2451
Voltage
277V AC
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RANCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RANCO A22-2451 is a constant differential defrost cycle control with SPDT switching, featuring a 46°F cold-off and 81°F warm-on setpoint. This industrial control operates at 277V AC and is designed for defrost cycle management in refrigeration systems.

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 A22-2451 defrost cycle control used for?

The RANCO A22-2451 is a constant differential defrost cycle control used in commercial and industrial refrigeration systems. It manages defrost cycles by switching off at 46°F cold and on at 81°F warm, ensuring efficient frost removal and system reliability.

What are the specifications of the RANCO A22-2451?

The RANCO A22-2451 is a constant differential defrost control with SPDT switching. It operates at 277V AC, with a cold-off setpoint of 46°F and a warm-on setpoint of 81°F. The manufacturer part number is A22-2451.

Where to buy the RANCO A22-2451 worldwide?

3G Electric supplies the RANCO A22-2451 defrost cycle control to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this industrial refrigeration component.

How to install the RANCO A22-2451 defrost control?

Install the RANCO A22-2451 by mounting it securely in the refrigeration control panel and wiring the SPDT contacts per the system schematic. Ensure the 277V AC supply is disconnected during installation. Follow standard refrigeration control best practices for setpoint adjustment.

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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