Siemens QBM81-10

The Siemens QBM81-10 is a differential pressure switch designed for precise monitoring of pressure differences within a range of 100 to 1000 Pa. It features a digital output capable of handling currents from 0.01 to 5 amps at voltages between 24 and 250 VAC. The switch itself operates at up to 3 amps and 24 volts, making it suitable for various control and safety applications. With a 6.2 mm pressure connection and an IP54 rating, this device offers reliable performance in environments where dust and limited moisture exposure are factors. This model is available through BSP Automation, ensuring easy access to quality industrial components.