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RANCO Pressure Switch: High Limit, Auto Reset, 0 psi to 735 psi, 70 psi, Open on Fall - Single-Pressure Controls
RANCOSingle-Pressure Controls

RANCO Pressure Switch: High Limit, Auto Reset, 0 psi to 735 psi, 70 psi, Open on Fall

The RANCO RHS-250180 is a single-pressure high-limit pressure switch with an SPST contact form, rated for 36V DC. It features an Open on Fall switch action and an auto reset, with a pressure set point range of 0 psi…

SKU 3G-OTH-68569

Also listed as: RHS250180 · RHS 250180

Brand
RANCO
Item
Pressure Switch: High Limit, Auto Reset, 0 psi to 735 psi, 70 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-250180
Type
Auto Reset, 0 psi to 735 psi, 70 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-250180 is a single-pressure high-limit pressure switch with an SPST contact form, rated for 36V DC. It features an Open on Fall switch action and an auto reset, with a pressure set point range of 0 psi to 735 psi.

Frequently Asked Questions

What is the RANCO RHS-250180 pressure switch used for?

The RANCO RHS-250180 is a single-pressure high-limit switch used in industrial refrigeration, HVAC, and process control systems. It opens electrical contacts when pressure falls below the set point, protecting compressors and pumps from low-pressure damage. Its auto-reset feature restores operation once pressure rises above the threshold.

What are the specifications of the RANCO RHS-250180?

The RANCO RHS-250180 is an SPST pressure switch rated for 36V DC. It has an Open on Fall switch action with auto reset, and a pressure set point range of 0 psi to 735 psi. The switch is designed for high-limit applications and carries the manufacturer part number RHS-250180.

Where to buy the RANCO RHS-250180 worldwide?

3G Electric supplies the RANCO RHS-250180 pressure switch worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact our team for pricing and lead time on this single-pressure control.

How to install the RANCO RHS-250180 pressure switch?

Mount the RANCO RHS-250180 in a dry location near the pressure source. Connect the SPST contacts to your 36V DC control circuit per the wiring diagram. Set the pressure set point within the 0 psi to 735 psi range. Ensure the auto-reset function is not used in applications requiring manual reset for safety.

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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Cross-referenced by specification & description
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