World Magnetics PSF100A NSNBC01 Pressure Switch

Description:

The World Magnetics PSF100A NSNBC01 Pressure Switch is an industrial ultra-sensitive pressure sensing device used in pressure, vacuum, and differential pressure monitoring systems for precise low-pressure switching control. Commonly installed in HVAC systems, air handling equipment, pneumatic control systems, clean rooms, and industrial airflow monitoring applications requiring dependable low-pressure detection. Maintenance technicians, HVAC system integrators, and industrial operators use this pressure switch for airflow proving, filter monitoring, replacement maintenance, and automated pressure control applications.

Applications:

The World Magnetics PSF100A NSNBC01 Pressure Switch is designed for industrial and commercial systems where accurate low-pressure sensing and dependable switching performance are critical for operational safety and equipment reliability. It is commonly used in HVAC airflow systems, industrial ventilation equipment, clean room pressure regulation, pneumatic automation systems, dust collection equipment, and process air handling applications where precise pressure or vacuum sensing helps maintain proper airflow performance and system protection.

Technical Specifications:

• Brand: World Magnetics
• Part Number: PSF100A NSNBC01
• Product Type: Pressure Switch
• Series: PSF100A DesignFlex Series
• Function: Pressure, vacuum, and differential pressure sensing
• Switch Type: SPST Normally Open, double-make/double-break
• Pressure Range Capability: 0.1" to 50" H2O depending on configuration
• Switching Medium: Air and compatible fluids on high side
• Mechanical Life: More than 20 million cycles
• Proof Pressure: 8 PSI to 15 PSI depending on setpoint configuration
• Shock Resistance: 50G shock resistance without false actuation
• Vibration Resistance: 10G vibration resistance from 50–2000 Hz
• Operating Temperature: +40°F to +150°F standard
• Case Material: Polycarbonate
• Diaphragm Material: Polyurethane standard, Teflon optional
• Contact Material: Dual gold contact points
• Electrical Connection: .187" x .020" tab-type terminals
• Pressure Ports: Dual .200" barbed ports for 1/8"–3/16" ID tubing
• Weight: Less than 10 grams
• Features: Patented dual diaphragm/contact configuration
• Certifications/Standards: MIL-SPEC shock and vibration resistant design
• Application Type: HVAC, airflow monitoring, pneumatic systems, industrial sensing

Common Replacements:

• Dwyer Differential Pressure Switch
• Ashcroft Low Pressure Switch
• United Electric Pressure Switch