RANCO Pressure Switch: Fan Cycling, Auto Reset, 0 psi to 735 psi, 45 psi, Open on Fall
The RANCO RHS-75120 is a single-pressure fan cycling control 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 fixed…
SKU 3G-OTH-68478
Also listed as: RHS75120 · RHS 75120
Local availability & support
- 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.
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Product Description
The RANCO RHS-75120 is a single-pressure fan cycling control 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 fixed pressure differential of 45 psi, and includes auto reset functionality.
Frequently Asked Questions
What is the RANCO RHS-75120 pressure switch used for?
The RANCO RHS-75120 is a single-pressure fan cycling control used in HVAC and refrigeration systems to manage condenser fan operation. It opens the circuit on a pressure fall, preventing coil freezing and maintaining system efficiency in commercial and industrial cooling applications.
What are the specifications of the RANCO RHS-75120?
The RANCO RHS-75120 is an SPST pressure switch rated for 36V DC. It has an Open on Fall switch action with a pressure set point range of 0 psi to 735 psi and a fixed pressure differential of 45 psi. It features auto reset functionality for reliable fan cycling control.
Where to buy the RANCO RHS-75120 worldwide?
3G Electric supplies the RANCO RHS-75120 pressure switch worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time for your region.
How to install the RANCO RHS-75120 pressure switch?
Install the RANCO RHS-75120 by mounting it securely in the refrigeration line, ensuring proper electrical connections for 36V DC. Set the pressure range within 0 psi to 735 psi. Follow standard HVAC safety practices and consult the manufacturer's manual for wiring and adjustment details.
Used in
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.
