RANCO Pressure Switch: High Limit, Auto Reset, 0 psi to 735 psi, 100 psi, Open on Fall
The RANCO RHS-665565 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 with a pressure set point range of 0 psi to 735 psi and a…
SKU 3G-OTH-68624
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Product Description
The RANCO RHS-665565 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 with a pressure set point range of 0 psi to 735 psi and a pressure differential of 100 psi, and is configured for auto reset.
Frequently Asked Questions
What is the RANCO RHS-665565 pressure switch used for?
The RANCO RHS-665565 is a high-limit pressure switch used in industrial refrigeration, HVAC, and process control systems to monitor and protect against overpressure. It opens the circuit on a pressure fall, automatically resetting when conditions normalize, ensuring equipment safety and operational continuity.
What are the specifications of the RANCO RHS-665565?
The RANCO RHS-665565 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 pressure differential of 100 psi, and an Open on Fall switch action with auto reset. The manufacturer part number is RHS-665565.
Where to buy the RANCO RHS-665565 worldwide?
You can source the RANCO RHS-665565 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 provide competitive pricing and reliable sourcing for this RANCO pressure switch.
How to install the RANCO RHS-665565 pressure switch?
Install the RANCO RHS-665565 by mounting it securely in the pressure line, ensuring the set point range (0 psi to 735 psi) matches your system. Connect the SPST contacts per the wiring diagram, verify the 36V DC rating, and test the Open on Fall action. Always follow manufacturer guidelines and local codes for safe installation.
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Common applications for RANCORANCO 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.











