Description
The Supco SMR375 is a robust, factory-configured manual-reset, high-pressure switch engineered for HVAC and refrigeration systems. Designed to open at 375 psi, it delivers reliable overpressure protection while offering excellent repeatability and long-term performance.
Features:
- ¼” SAE 45° female flare fitting with valve core depressor
- Excellent set point repeatability/stability
- Life at rated load: 100,000 cycles
- Manual reset high pressure
- Rated Voltage 24/120/240 VAC @ 50/60 Hz
- Snap acting stainless steel hermetically sealed sensor
- Wire is 18 AWG, 18″ long
Specifications:
- Maximum FLA: 5.8 Amps @ 120VAC
- Maximum FLA: 2.9 Amps @ 240VAC
- Maximum LRA: 34.8 Amps @ 120VAC
- Maximum LRA: 17.4 Amps @ 240VAC
- Ambient Temperature: -31°F to 149°F (-31°C to 65°C)
- Fluid Temperature: -31°F to 275°F (-35°C to 135°C)
- Open PSI: 375 PSI
- Tolerance: +/- 15 PSI
- Burst Pressure: 1521 PSI
- DC Voltage: 6Vdc/12Vdc/36Vdc
- Agency Approvals: UL Recognized, CE
