Description
The Supco SHP550450 High Pressure Control Switch combines precision engineering with rugged construction, delivering dependable safety shut-off protection for HVAC/R systems. With accurate trip settings, versatile voltage support, and a compact integration-ready design, it’s the go-to choice for technicians seeking reliable compressor protection and system peace of mind.
Features:
- depressor
- Automatic Reset
- High pressure switch opens on pressure rise
- Life at rated load: 100,000 cycles
- Rated Voltage 24/120/240 VAC @ 50/60 Hz
- Small size and light weight for direct mounting
- 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: -22°F to 275°F (-30°C to 135°C)
- Fluid Temperature: -4°F to 302°F (-20°C to 150°C)
- Burst Pressure: 5000 PSI
- Close PSI: 450 PSI
- Open PSI: 550 PSI
- Tolerance: +/- 15 PSI
- DC Voltage: 6Vdc/12Vdc/36Vdc
- Agency Approvals: UL Recognized, CE











