The Cleveland Controls NS2-0051-00 is a precision-engineered differential pressure switch designed for dependable airflow and static pressure sensing in commercial and residential HVAC applications. With a setpoint of 0.45″ water column (WC), this switch is ideally suited for monitoring air pressure conditions across filters, fans, blowers, and air handling units — triggering control actions when pressure thresholds are reached.
Key Features
- Factory-set trip point at 0.45″ WC for accurate, consistent pressure detection
- Designed for differential pressure sensing across HVAC air systems
- Compact, durable housing suitable for panel or duct mounting
- Reliable switching action for fan proving, filter monitoring, and safety interlock applications
- Part of the Cleveland Controls NS2 series, a trusted line of HVAC pressure switches
Typical Applications
- Fan and blower proving in air handling units
- Dirty filter detection and monitoring
- Safety interlock circuits in furnaces and rooftop units
- Differential pressure monitoring across coils and ductwork
Why Choose Cleveland Controls
Cleveland Controls has been a leading manufacturer of pressure and flow switches for HVAC and industrial applications for decades. The NS2 series is widely specified by OEMs and service contractors for its consistent performance, easy installation, and long service life. The NS2-0051-00 delivers the precise, repeatable switching action that demanding HVAC systems require.
