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RANCO Defrost Cycle Control: Constant Differential, SPST, 58°F Cold Off, 90°F Warm On - Constant Differential Defrost Controls
RANCOConstant Differential Defrost Controls

RANCO Defrost Cycle Control: Constant Differential, SPST, 58°F Cold Off, 90°F Warm On

The RANCO A30-X450 is a constant differential defrost control, a SPST device operating at 24V AC. It features a 58°F cold off and 90°F warm on setting, with an 18-inch air coil. This product is designed for defrost…

SKU 3G-OTH-67362

Also listed as: A30X450 · A30 X450

Brand
RANCO
Item
Defrost Cycle Control: Constant Differential, SPST, 58°F Cold Off, 90°F Warm On
Category
Constant Differential 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
A30-X450
Type
SPST
Voltage
24V AC
Warm On
90°F
Air Coil
18 in
Cold Off
58°F

Technical Documents

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

Product Description

The RANCO A30-X450 is a constant differential defrost control, a SPST device operating at 24V AC. It features a 58°F cold off and 90°F warm on setting, with an 18-inch air coil. This product is designed for defrost cycle control in industrial equipment.

Frequently Asked Questions

What is the RANCO A30-X450 defrost control used for?

The RANCO A30-X450 is a constant differential defrost control used in industrial refrigeration and HVAC systems. It manages defrost cycles by switching off at 58°F and on at 90°F, preventing ice buildup on evaporator coils. This SPST device operates at 24V AC and includes an 18-inch air coil for sensing.

What are the specifications of the RANCO A30-X450?

The RANCO A30-X450 is a SPST constant differential defrost control rated for 24V AC. It has a cold-off setting of 58°F and a warm-on setting of 90°F, with an 18-inch air coil. The manufacturer part number is A30-X450, and it is designed for defrost cycle control in industrial equipment.

Where to buy the RANCO A30-X450 worldwide?

You can source the RANCO A30-X450 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 times; we provide reliable sourcing for this RANCO component.

How to install the RANCO A30-X450 defrost control?

Install the RANCO A30-X450 by mounting the 18-inch air coil in the evaporator airstream and connecting the SPST switch to a 24V AC power source. Ensure the cold-off (58°F) and warm-on (90°F) settings match your system requirements. Follow standard refrigeration wiring practices and verify proper airflow for accurate sensing.

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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