Description
The Ranco RHS-550450 is a high pressure safety switch engineered to protect refrigeration and air conditioning systems from dangerous over-pressure conditions. With an open setpoint of 550 PSI and a close setpoint of 450 PSI, this auto-reset switch automatically restores circuit continuity once system pressure returns to a safe operating level — eliminating the need for manual intervention and reducing system downtime.
Key Features
- Opens (trips) at 550 PSI to interrupt the circuit and protect system components
- Closes (resets) at 450 PSI once safe pressure is restored
- Auto Reset (A/R) operation — no manual reset required
- Designed for use in refrigeration and air conditioning applications
- Reliable Ranco switching mechanism for consistent, repeatable performance
- Helps prevent compressor and system damage caused by high-side over-pressure events
Applications
- Commercial and residential refrigeration systems
- Air conditioning equipment high-side pressure protection
- Replacement high pressure control in OEM and aftermarket service applications
Product Specifications
- Brand: Ranco
- SKU: RHS-550450
- Switch Type: High Pressure Switch
- Open (Trip) Pressure: 550 PSI
- Close (Reset) Pressure: 450 PSI
- Reset Type: Auto Reset (A/R)
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