Description
The United Electric H100-701 pressure switch is a low-pressure, field-adjustable control designed for precise monitoring in HVAC, air handling, and light industrial systems. Featuring an adjustable setpoint range of 1.5 to 30 PSI, this switch is ideal for applications requiring accurate low-pressure control such as airflow proving, filter monitoring, and system safety interlocks. The SPDT (single-pole, double-throw) switching configuration provides flexible control options for both normally open and normally closed circuits. Housed in a NEMA 4X enclosure, the H100-701 offers enhanced protection against water, dust, and corrosion, making it suitable for harsh or washdown environments.
Key Features
- Adjustable pressure range: 1.5–30 PSI
- SPDT switch configuration for versatile control wiring
- NEMA 4X enclosure for corrosion-resistant, watertight protection
- Ideal for low-pressure HVAC and air system applications
- Durable construction for reliable long-term operation
- Suitable for indoor, outdoor, and washdown environments






