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RANCO Pressure Switch: High Limit, Auto Reset, 0 psi to 735 psi, 140 psi, Open on Fall - Single-Pressure Controls
RANCOSingle-Pressure Controls

RANCO Pressure Switch: High Limit, Auto Reset, 0 psi to 735 psi, 140 psi, Open on Fall

The RANCO RHS-650510 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 automatic reset, with a pressure set point range of 0…

SKU 3G-OTH-68744

Also listed as: RHS650510 · RHS 650510

Brand
RANCO
Item
Pressure Switch: High Limit, Auto Reset, 0 psi to 735 psi, 140 psi, Open on Fall
Category
Single-Pressure Controls
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

RANCO
Manufacturer Part Number
RHS-650510
Type
Auto Reset, 0 psi to 735 psi, 140 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
Pressure Differential
140 psi

Technical Documents

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

Product Description

The RANCO RHS-650510 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 automatic reset, with a pressure set point range of 0 psi to 735 psi and a fixed pressure differential of 140 psi.

Frequently Asked Questions

What is the RANCO RHS-650510 pressure switch used for?

The RANCO RHS-650510 is a high-limit pressure switch used in industrial refrigeration, HVAC, and compressed-air systems to monitor and control pressure. It opens the circuit on a pressure fall, providing automatic reset protection against low-pressure conditions in equipment such as chillers and air dryers.

What are the specifications of the RANCO RHS-650510?

The RANCO RHS-650510 is a single-pressure high-limit switch with SPST contact form, rated for 36V DC. It has a pressure set-point range of 0 psi to 735 psi, a fixed differential of 140 psi, and an Open on Fall switch action with automatic reset. The manufacturer part number is RHS-650510.

Where to buy the RANCO RHS-650510 worldwide?

You can source the RANCO RHS-650510 pressure switch 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; we supply genuine RANCO components for industrial applications.

How to select the RANCO RHS-650510 for a system?

To select the RANCO RHS-650510, verify your system's pressure set-point falls within 0 psi to 735 psi and that the required differential matches the fixed 140 psi. Ensure the switch action (Open on Fall) suits your control logic and that the electrical rating (36V DC, SPST) is compatible. Consult a qualified engineer for application-specific sizing.

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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