Allen Bradley 871D-BW2N445-N3871D AC/DC Weld Field Immune Sensor, Robust Industrial Sensing Solution
The A-B 871D-BW2N445-N3871D AC/DC Weld Field Immune Sensor offers reliable detection capabilities in environments with intense magnetic fields generated by welding processes. It ensures consistent operation under harsh industrial conditions.
Operating Voltage:20…250 V AC/DC
Output Function:Normally Open
Sensing Range:3…15 mm
Material:PBT
Connection:Cable: 2 m, PVC; 2 x 0.5 mm²
Weight:181.5 g
The Allen Bradley 871D-BW2N445-N3871D sensor features an easy-to-set sensing range via potentiometer, providing flexibility for different application needs. Its two-wire technology and combined AC/DC output stage make it a versatile choice for diverse industrial environments.
With high noise immunity, this sensor is ideal for environments where electromagnetic interference can affect performance. Its robust construction ensures long-term reliability, even in harsh industrial settings.
The clearly visible indication of the switching status allows for quick and accurate monitoring, enhancing operational efficiency. The large operating voltage range further adds to its versatility, making it suitable for various power supply configurations.
The sensor’s design includes a wide operating temperature range, making it adaptable to different climates and conditions. Its material composition of PBT ensures durability and resistance against corrosion, ensuring longevity in demanding applications.
Installation is straightforward, thanks to the user-friendly cable connections. The Allen Bradley 871D-BW2N445-N3871D is a reliable partner for your industrial automation needs, offering precision, durability, and ease of use.


















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