E2E2-X2B1 Omron Sensor
Key Specifications

• Sensor Type: Inductive Proximity Sensor
• Size / Thread: M12 cylindrical threaded barrel (M12 × 1)
• Sensing Distance: 2 mm (Shielded)
• Output Type: PNP output, Normally Open (NO) operation, DC 3-wire
• Supply Voltage: 10V to 55V DC (commonly rated 12 to 24 VDC)
• Response Frequency: 1.5 kHz
• Case Material: Nickel-plated brass
• Dimensions: 55 mm threaded length, 69 mm overall length
• Termination: Pre-wired cable connection (typically 2 meters)
• Environmental Protection: IP67 rating
• Operating Temperature: -40°C to 85°C 

If you'd like, tell me:

• What application or machine are you installing this sensor on?
• Are you looking for a replacement unit or a compatible alternative/connector version (such as the M12 plug-in variant)?