Product Description
Ranco Part Number RHS-0520 Low Pressure Switch
Open: 5 Close: 20 HVAC Controls
Applications: Heat Pump, Air Conditioning, and Refrigeration systems
Ranco® pressure switches are designed to sense and respond when a present pressure threshold is reached, with models available for low-pressure and high-pressure cutouts as well as operating control cycling. These switches support a wide range of applications, from HVAC/R to transportation and industrial systems, including environments that demand exceptional performance under extreme conditions. Durable, reliable, and compact, Ranco® pressure switches can be configured with a nearly unlimited variety of pressure fittings and electrical connections, making them suitable for virtually any system application. Each unit features a hermetically sealed design constructed from premium materials, delivering a truly customized sensing solution for long-term dependable operation.
Features and Benefits:
- Hermetically (epoxy) sealed sensor design ensures protection from environmental conditions
- Excellent set point stability and cycle life due to a high quality, mobile switch arm
- Robust welded and potted wire leads facilitate reliable operation
- Premium sensor materials and design, including high-grade stainless steel disc for reliable lifetime performance
- Replacement for Supco: SLP0520, Mars: 43341, and Johnson Controls: P100AC-1C
Specifications:
- Application: Low Pressure
- Open (Cut-Out): 5 PSI
- Close (Cut-In): 20 PSI
- Reset: Automatic
- Pressure Range: 0-50 bar, 0-735 PSIG
- Burst Pressure: 345 bar, 5000 PSIG
- Terminal Type: Normally Open
- Fluid Temperature: -65 to 275 deg F (-55 to 135 C)
- Ambient Temperature: -40 to 185 deg F (-30 to 70 C)
- Electrical Rating: 5.8 FLA/34.8 LRA at 120 VAC, 2.9 FLA/17.4 LRA at 240V, 375 VA at 120/227 VAC, 125 VA at 24 VAC
- Pressure Fittings: 1/4 in. SAE FF
- Electrical Connection: IP65 rated 1m wire lead cables
- Lifetime (Cycles): 100,000
