Allen-Bradley 871TM-B4N12-A2 Proximity Switch Sensor
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Allen-Bradley 871TM-B4N12-A2
Reliable non-contact metal detection in demanding industrial automation environments
| Brand | Allen-Bradley |
| Model | 871TM-B4N12-A2 |
| Voltage | 10-30V DC |
| Country of Origin | United States |
| Weight | 0.12 kg |
| Dimensions | 12 mm diameter x 60 mm length |
| Warranty | 6 months |
| Certifications | cULus, CE, UKCA |
| SKU / MPN | 871TM-B4N12-A2 |
| What’s in the box | Proximity switch, mounting hardware, installation instructions |
| Sensor Type | Inductive proximity sensor |
| Sensing Distance | 4 mm |
| Housing Size | 12 mm threaded barrel |
| Output | NPN normally open DC output |
| Connection | 2 m attached cable |
| Sensing Target | Metal objects |
Key benefits: Rugged stainless-steel construction, dependable inductive sensing, compact threaded housing, simple DC wiring, and reliable operation on production equipment
Typical applications: Conveyor position detection, parts presence sensing, packaging machinery, material handling, assembly lines, and machine guarding systems
Lifecycle: Active industrial product with ongoing automation-market support
1 review for Allen-Bradley 871TM-B4N12-A2 Proximity Switch Sensor
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Linda B. –
Good quality sensor, accurate readings. Will order more for our production line.