Potter PS120-1 Pressure Switch is a high-performance, adjustable pressure switch designed for fire sprinkler systems and other industrial applications requiring reliable pressure monitoring. This switch activates when the system pressure reaches a pre-set level, triggering an alarm or control function.

Featuring one set of SPDT (Single-Pole, Double-Throw) contacts, the PS120-1 provides versatile operation for monitoring system conditions and ensuring compliance with fire safety standards. Its durable construction makes it suitable for both wet and dry fire protection systems.

Ideal for use in fire suppression systems, water tanks, and industrial automation, this switch enhances safety by providing accurate pressure monitoring and early fault detection.