SIEMENS QBM81-10 pressure switch

The SIEMENS QBM81-10 is a mechanical differential pressure switch with a switching point of 100 Pascal. This device is designed for use in ventilation and air conditioning systems to monitor air pressure differences. It provides a reliable switching function for control or alarm purposes at predefined pressure conditions. With dimensions of 87 x 86 x 44 mm and a weight of approximately 0.2 kg, the QBM81-10 is easy to install. It features a connection for flexible hoses (Ø 5 mm) and a robust housing for industrial use. The switching capacity is 250 VAC at 5 A. Applications include monitoring fans, filters, and dampers in HVAC systems. Ideal for ensuring air flow quality and equipment functionality. Inquire now for your specific requirements.