We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

RANCO Pressure Switch: High Limit, Manual Reset, 0 psi to 735 psi, 440 psi, Open on Rise - Single-Pressure Controls
RANCOSingle-Pressure Controls

RANCO Pressure Switch: High Limit, Manual Reset, 0 psi to 735 psi, 440 psi, Open on Rise

The RANCO RHM-440 is a single-pressure high-limit pressure switch with a manual reset, featuring an SPST contact form rated at 36V DC. Its switch action is open on rise, with a pressure set point range of 0 psi to…

SKU 3G-OTH-68808

Also listed as: RHM440 · RHM 440

Brand
RANCO
Item
Pressure Switch: High Limit, Manual Reset, 0 psi to 735 psi, 440 psi, Open on Rise
Category
Single-Pressure Controls
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

RANCO
Manufacturer Part Number
RHM-440
Type
Manual Reset, 0 psi to 735 psi, 440 psi, Open on Rise, SPST
Contact Form
SPST
Rated Voltage
36V DC
Switch Action
Open on Rise
Pressure Set Point
0 psi to 735 psi
Pressure Differential
440 psi

Technical Documents

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

Product Description

The RANCO RHM-440 is a single-pressure high-limit pressure switch with a manual reset, featuring an SPST contact form rated at 36V DC. Its switch action is open on rise, with a pressure set point range of 0 psi to 735 psi and a pressure differential of 440 psi.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the RANCO RHM-440 pressure switch used for?

The RANCO RHM-440 is a single-pressure high-limit switch that opens on rise to protect equipment from overpressure. It is used in industrial refrigeration, HVAC, and process control systems where a manual reset is required after a high-pressure event.

What are the specifications of the RANCO RHM-440?

The RANCO RHM-440 is a manual-reset, SPST pressure switch rated at 36V DC. It opens on rise with a pressure set point range of 0 psi to 735 psi and a pressure differential of 440 psi. The contact form is SPST, and the switch action is open on rise.

Where to buy the RANCO RHM-440 worldwide?

3G Electric supplies the RANCO RHM-440 pressure switch to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this manual-reset, high-limit switch.

How to install the RANCO RHM-440 pressure switch?

Install the RANCO RHM-440 in a dry location, ensuring the pressure connection is tight and leak-free. Wire the SPST contacts for 36V DC control circuits. After a high-pressure trip, manually reset the switch only after the system pressure drops below the differential of 440 psi.

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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