Description
Johnson Controls P70LB-1 Single Pole Dual Pressure Control
The Johnson Controls P70LB-1 is a heavy-duty single-pole dual pressure control engineered for reliable high- and low-side pressure monitoring in commercial refrigeration and HVAC systems. Featuring SPST (Single Pole Single Throw) switching action, this control provides dependable protection against both low-pressure and high-pressure fault conditions in a single, compact unit — eliminating the need for two separate controls.
Key Features
- SPST switching configuration for straightforward circuit control
- Dual pressure monitoring in one control — monitors both high-side and low-side simultaneously
- Wide low-pressure sensing range: 20″ WC to 100 PSI
- Low-pressure differential range: 7 PSI to 50 PSI
- High-pressure sensing range: 100 PSI to 500 PSI
- High-pressure cut-out range: 65 PSI to 400 PSIG
- Designed for commercial refrigeration, air conditioning, and HVAC applications
- Compact, single-body design simplifies installation and wiring
- Johnson Controls quality construction for long service life
Specifications
- SKU: P70LB-1
- Brand: Johnson Controls
- Switching Type: SPST (Single Pole Single Throw)
- Low Pressure Range: 20″ WC to 100 PSI
- Low Pressure Differential Range: 7 PSI to 50 PSI
- High Pressure Range: 100 PSI to 500 PSI
- High Pressure Cut-Out Range: 65 PSI to 400 PSIG
Applications
- Commercial refrigeration systems
- Air conditioning and HVAC equipment
- Compressor protection on both high and low pressure sides
- Chiller and condensing unit pressure safety circuits
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