The Belimo 01APS-10U Differential Pressure Switch is designed for monitoring overpressure, vacuum, and differential pressure of air or other non-combustible, non-aggressive gases. This versatile switch is ideal for HVAC and energy management applications, featuring setpoint adjustment and automatic reset capabilities. Click here for the technical data PDF Parts Included PVC Tube: 2 meters Pitot Tubes: 2 plastic tubes Screws High Accuracy and Reliability: Ensures precise monitoring with a repeating accuracy ranging from ±1% to ±5%. Durable Construction: Designed to handle up to 10 kPa burst pressure, with a service life of over 1,000,000 switching operations. Wide Measuring Range: Models available for different pressure ranges from 50 Pa to 5000 Pa. Robust Electrical Data: Supports a maximum contact current of 1.0 A at AC 250 V Flexible Installation: Comes with a cable gland for strain relief and supports various wire sizes. Electrical Data Connection: Terminals for wire sizes 0.5 to 1.5 mm² Cable Entry: Cable gland with strain relief, ø5 to 10 mm Functional Data Application: Suitable for air Output Signal: Pressure switch with max contact current 1.0 A at AC 250 V Service Life: Minimum of 1,000,000 switching operations Measuring Data Measured Values: Differential pressure Measuring Fluid: Air, non-combustible and non-aggressive gases Long Term Stability: ≤±15% deviation over 250,000 operations/cycles (EN1854) Safety Data Degree of Protection (IEC/EN): IP54 Degree of Protection (NEMA/UL): NEMA 13 Low Voltage Directive: CE according to 2014/35/EU EU Conformity: CE Marking Certification: IEC/EN 60730-1 Quality Standard: ISO 9001 Environmental Conditions Ambient Humidity: Max. 95% RH, non-condensing Ambient Temperature: -20 to 85°C [-4 to 185°F] Fluid Temperature: -20 to 85°C [-4 to 185°F] Storage Temperature: -40 to 85°C [-40 to 185°F] Accessories Mounting Bracket (L form): Metal, Type A-22AP-A06 Mounting Bracket (S form): Metal, Type A-22AP-A07 Cable Entry: M20x1.5, Multipack 10 pcs, Type A-22AP-A11.1 Duct Connector Kit: PVC tube 2 m, 2 plastic connection elements, Multipack 50 pcs, Type A-22AP-A05.1 Pitot Tube: Plastic, L 80 mm, Tube connection 6 mm, Multipack 90 pcs, Type A-22AP-A09.1 Additional Notes Ensure all power is disconnected before installation. Only authorised specialists may carry out installation. This device must not be used outside the specified field of application. The product must be disposed of according to local regulations and requirements. Why Choose Belimo? Belimo is renowned for its high-quality HVAC solutions, ensuring reliability and precision in every product. The 01APS-10U Differential Pressure Switch exemplifies this commitment, offering robust performance and extensive operational life, making it a trusted choice for engineering professionals and tradesmen. For more information and to explore our range of Belimo products, visit our website at https://ecospares.co.uk/collections/belimo. If you need any assistance, please contact us.