Description
The United Electric H100-191 pressure switch is a rugged, field-adjustable control designed for reliable pressure monitoring in HVAC, pneumatic, and industrial systems. With an adjustable setpoint range of 10 to 100 PSI, this switch provides precise control for system cycling, safety shutdown, or alarm activation. The unit features a NEMA 4-rated enclosure, offering protection against water ingress and harsh environmental conditions, making it suitable for both indoor and outdoor installations. Built for durability and repeatability, the H100-191 is commonly used in air compressors, pump systems, and process equipment where consistent pressure control is critical.
Key Features
- Adjustable pressure range: 10–100 PSI
- NEMA 4 enclosure for water-resistant and dust-tight protection
- Durable industrial construction for long service life
- Suitable for HVAC, pneumatic, and process control applications
- Reliable snap-action switching mechanism for consistent operation
- Designed for use in harsh or outdoor environments
