A402 Air Differential Pressure Switch

A402 Air Differential Pressure Switch. Wide Pressure Range: Operates within -400Pa to +1000Pa for various air flow control needs. High Durability: Tested for 100,000 cycles ensuring long-term reliability and performance. Multiple Certifications: Certified by CE, UL, CSA, and ISO9001 for global market compliance. Versatile Application: Ideal for HVAC, heating systems, heat pumps, and ventilation control. Flexible Connection: Supports 1/4" or 3/8" ID slip-on tubing with quick-connect terminals. High Accuracy: Features high setting accuracy and reproducibility above industry norms. Robust Construction: Thermoplastic housing with diaphragm and snap-acting switch design. Global Reliability: Over 5 million units in use worldwide produced on automated lines.