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RANCO Defrost Cycle Control: Constant Cut-In, SPST, 11.5°F Cold Off, 42°F Warm On - Constant Cut-In Defrost Controls
RANCOConstant Cut-In Defrost Controls

RANCO Defrost Cycle Control: Constant Cut-In, SPST, 11.5°F Cold Off, 42°F Warm On

The RANCO A12-700 is a constant cut-in defrost cycle control, a SPST switch designed for defrost applications. It operates with a cold-off temperature of 11.5°F and a warm-on temperature of 42°F, and is rated for…

SKU 3G-OTH-67359

Also listed as: A12700 · A12 700

Brand
RANCO
Item
Defrost Cycle Control: Constant Cut-In, SPST, 11.5°F Cold Off, 42°F Warm On
Category
Constant Cut-In Defrost Controls
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

RANCO
Manufacturer Part Number
A12-700
Type
SPST
Voltage
240V AC
Warm On
42°F
Cold Off
11.5°F
AC/240V AC
120V

Technical Documents

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

Product Description

The RANCO A12-700 is a constant cut-in defrost cycle control, a SPST switch designed for defrost applications. It operates with a cold-off temperature of 11.5°F and a warm-on temperature of 42°F, and is rated for 240V AC.

Frequently Asked Questions

What is the RANCO A12-700 defrost cycle control used for?

The RANCO A12-700 is a constant cut-in defrost control used in commercial refrigeration systems. It automatically initiates defrost when the evaporator coil reaches 42°F and terminates at 11.5°F, preventing ice buildup and maintaining efficient cooling in walk-in coolers and freezers.

What are the specifications of the RANCO A12-700?

The RANCO A12-700 is a SPST switch rated for 120V AC/240V AC. It has a constant cut-in design with a cold-off temperature of 11.5°F and a warm-on temperature of 42°F. The manufacturer part number is A12-700, and it is designed for defrost cycle control applications.

Where to buy the RANCO A12-700 worldwide?

3G Electric supplies the RANCO A12-700 defrost cycle control to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this genuine RANCO part.

How to install the RANCO A12-700 defrost control?

Install the RANCO A12-700 by mounting it in the evaporator compartment and wiring the SPST switch in series with the defrost heater circuit. Ensure the sensing bulb is securely attached to the coil. Always disconnect power before installation and follow the manufacturer's wiring diagram for 240V AC operation.

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 cut-in 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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