Allen Bradley 871P-B40N40-R3 VersaCube Proximity Sensor 2-Wire 40mm

Description:

The Allen-Bradley 871P-B40N40-R3 VersaCube Proximity Sensor is a rectangular inductive sensor used in industrial metal detection and positioning systems. Commonly installed in conveyor systems, packaging equipment, and automated production lines. Maintenance teams and system integrators use this part for replacement, retrofit, and ensuring reliable long-range detection in automation systems.

Applications:

The Allen-Bradley 871P-B40N40-R3 VersaCube Proximity Sensor is used in industrial environments for non-contact detection of metallic objects. It is widely applied in material handling systems, conveyor operations, and heavy-duty automation processes where long sensing distance and stable detection are required. Its rectangular design and high sensing range make it suitable for applications requiring extended detection coverage and robust performance in industrial conditions.

Technical Specifications:

• Manufacturer: Allen-Bradley (Rockwell Automation)
• Part Number: 871P-B40N40-R3
• Product Type: Rectangular Inductive Proximity Sensor
• Series: 871P VersaCube™
• Sensing Distance: 40 mm
• Sensor Type: Inductive (metal detection)
• Output Type: Normally Open (NO)
• Wiring Type: 2-wire AC/DC
• Supply Voltage: 20–250 V AC/DC
• Load Current: 2–100 mA
• Connection Type: Micro quick-disconnect (AC)
• Housing Style: Rectangular / cube (40 mm head)
• Shielding: Unshielded
• Protection Rating: IP67, NEMA rated

Common Replacements:

• Allen-Bradley 871P-DW15NP40-D4 Proximity Sensor
• Allen-Bradley 871TM-BH8N18-N3 Proximity Sensor
• Pepperl+Fuchs NBN40-U1-A2-T-V1 Inductive Sensor