RANCO Defrost Cycle Control: Constant Cut-In, SPST, 14°F Cold Off, 22°F Warm On
The RANCO 9531N251 is a constant differential defrost control, specifically a Defrost Cycle Control: Constant Cut-In. This SPST switch operates with a 14°F cold-off and 22°F warm-on set point, and is rated for…
SKU 3G-OTH-67313
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
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Product Description
The RANCO 9531N251 is a constant differential defrost control, specifically a Defrost Cycle Control: Constant Cut-In. This SPST switch operates with a 14°F cold-off and 22°F warm-on set point, and is rated for 125/250V AC.
Frequently Asked Questions
What is the RANCO 9531N251 defrost control used for?
The RANCO 9531N251 is a constant cut-in defrost cycle control used in commercial refrigeration systems. It automatically initiates defrost at 22°F warm-on and terminates at 14°F cold-off, preventing ice buildup on evaporator coils in walk-in coolers and freezers.
What are the specifications of the RANCO 9531N251?
The RANCO 9531N251 is a SPST constant differential defrost control rated for 125/250V AC. It features a 14°F cold-off and 22°F warm-on set point. The manufacturer part number is 9531N251, and it is designed for reliable defrost cycling in commercial refrigeration applications.
Where to buy the RANCO 9531N251 worldwide?
3G Electric supplies the RANCO 9531N251 defrost control worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this constant cut-in defrost cycle control.
How to install the RANCO 9531N251 defrost control?
Install the RANCO 9531N251 by mounting it securely in the refrigeration control panel and wiring the SPST switch according to the system schematic. Ensure power is off before connecting the 125/250V AC supply. Follow standard refrigeration best practices for defrost timer placement and sensor positioning.
Used in
Common applications for RANCORANCO 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.
