RANCO Pressure Switch: High Limit, Auto Reset, 0 psi to 735 psi, 100 psi, Open on Fall
The RANCO RHS-550450 is a single-pressure high-limit 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-69566
Also listed as: RHS550450 · RHS 550450
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
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Product Description
The RANCO RHS-550450 is a single-pressure high-limit 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 100 psi, and is configured for auto reset.
Frequently Asked Questions
What is the RANCO RHS-550450 pressure switch used for?
The RANCO RHS-550450 is a single-pressure high-limit control used in industrial refrigeration, HVAC, and process systems to monitor and limit pressure. It opens the circuit on a pressure fall, protecting compressors and pumps from low-pressure conditions, and automatically resets when pressure returns to the set point range.
What are the specifications of the RANCO RHS-550450?
The RANCO RHS-550450 is a SPST pressure switch rated for 36V DC. It has a pressure set point range of 0 psi to 735 psi, a fixed pressure differential of 100 psi, and an Open on Fall switch action with auto reset. The contact form is single-pole single-throw, and the manufacturer part number is RHS-550450.
Where to buy the RANCO RHS-550450 worldwide?
3G Electric supplies the RANCO RHS-550450 pressure switch worldwide. As a global industrial equipment distributor established in 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this part to any country.
How to select the correct RANCO pressure switch for my system?
To select the correct RANCO pressure switch, match the pressure set point range (0 psi to 735 psi for the RHS-550450) and differential (100 psi) to your system's operating limits. Verify the switch action (Open on Fall) and auto reset feature suit your control logic. Ensure the electrical rating (36V DC) and contact form (SPST) are compatible with your circuit.
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.
