872C-M4BN12-D4

Overview of Allen-Bradley 872C-M4BN12-D4 Inductive Proximity Sensor

The Allen-Bradley 872C-M4BN12-D4 is a 12 mm barrel, 4-wire DC inductive proximity sensor with extended range and complementary output. It is shielded and housed in a chrome-plated brass barrel, designed for precise and reliable sensing in industrial environments. The sensor features complementary normally open (N.O.) and normally closed (N.C.) NPN outputs, allowing simultaneous use for flexible control applications.

Key Features of 872C-M4BN12-D4

• 12 mm barrel diameter with a sturdy chrome-plated brass construction.
• 4 mm nominal sensing distance for effective extended range detection.
• Shielded design to reduce interference from surrounding metal objects.
• Complementary N.O. & N.C. switching outputs (NPN transistor type).
• 4-wire DC wiring with micro quick-disconnect (MQD) 3-pin connector.
• Operating voltage range of 10 to 30 V DC.
• Protection rating IP67, and compliance with NEMA Types 12, 13, 2, 3, and 4 standards.
• Short-circuit, reverse polarity, and overload protection capabilities.
• Operating temperature range -25 to +70 °C.
• Yellow LED output status indicator for easy troubleshooting.

Technical Specifications

Applications / Use Cases

The 872C-M4BN12-D4 sensor is suitable for metal object detection in factory automation, packaging, material handling, and machine safeguarding. Its robust and shielded design ensures reliable performance even in environments with substantial metal presence, electrical noise, and mechanical vibration.