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RANCO Pressure Switch: Fan Cycling, Auto Reset, 0 psi to 735 psi, 75 psi, Open on Fall - Single-Pressure Controls
RANCOSingle-Pressure Controls

RANCO Pressure Switch: Fan Cycling, Auto Reset, 0 psi to 735 psi, 75 psi, Open on Fall

The RANCO RHS-275350 is a single-pressure control fan cycling pressure switch with an SPST contact form and auto reset. It operates with a switch action of Open on Fall and a rated voltage of 36V DC. The pressure set…

SKU 3G-OTH-68600

Also listed as: RHS275350 · RHS 275350

Brand
RANCO
Item
Pressure Switch: Fan Cycling, Auto Reset, 0 psi to 735 psi, 75 psi, Open on Fall
Category
Single-Pressure Controls
Available to Order
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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
RHS-275350
Type
Auto Reset, 0 psi to 735 psi, 75 psi, Open on Fall, SPST
Contact Form
SPST
Rated Voltage
36V DC
Switch Action
Open on Fall
Pressure Set Point
0 psi to 735 psi

Technical Documents

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

Product Description

The RANCO RHS-275350 is a single-pressure control fan cycling pressure switch with an SPST contact form and auto reset. It operates with a switch action of Open on Fall and a rated voltage of 36V DC. The pressure set point range is 0 psi to 735 psi, with a factory setting of 75 psi.

Frequently Asked Questions

What is the RANCO RHS-275350 pressure switch used for?

The RANCO RHS-275350 is a fan cycling pressure switch used in refrigeration and HVAC systems to control condenser fan operation based on system pressure. It opens on falling pressure to prevent coil freezing and protect compressor operation.

What are the specifications of the RANCO RHS-275350?

The RANCO RHS-275350 is an SPST auto-reset pressure switch with a switch action of Open on Fall. It has a rated voltage of 36V DC and a pressure set point range of 0 psi to 735 psi, with a factory setting of 75 psi.

Where to buy the RANCO RHS-275350 worldwide?

You can source the RANCO RHS-275350 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the RANCO RHS-275350 pressure switch?

Install the RANCO RHS-275350 by connecting it to the refrigeration system's pressure port and wiring the SPST contacts to the fan motor circuit. Ensure the pressure set point is adjusted to the system's requirements. Follow standard HVAC safety practices and consult the manufacturer's manual.

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 single-pressure controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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