Description
Safeguard your HVAC, refrigeration, or heat pump system with the Supco SLP2045 low pressure switch—a reliable SPST safety control that activates at 20 psi drop and resets at 45 psi to protect compressors from low-pressure damage.
Features:
- ¼” SAE 45° female flare fitting with valve core depressor
- Automatic Reset
- Life at rated load: 100,000 cycles
- Low pressure switch opens on pressure fall
- 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: 45 PSI
- Open PSI: 20 PSI
- Tolerance: +/- 5 PSI
- DC Voltage: 6Vdc/12Vdc/36Vdc










