Keyence PZ-M51 Photoelectric Sensor 12-24V

Keyence PZ‑M51 Photoelectric Sensor (Thru‑Beam, NPN, 12–24 VDC) Compact, high-performance thru-beam sensor designed for long-range object detection in industrial automation environments. Model: PZ-M51 Type: Thru-beam (requires emitter and receiver) Output: NPN open-collector, 100 mA max Residual Voltage: ≤ 1 V Power Supply: 12–24 VDC ±10 %, ripple ≤ 10 % Power Consumption: Emitter ~24 mA, Receiver ~27 mA Sensing Distance: Up to 10 m Light Source: Red LED Response Time: ≤ 1.5 ms Operation Modes: Selectable LIGHT-ON / DARK-ON Indicators: • Receiver: Green LED (stability), Orange LED (output ON) • Emitter: Green LED (power) Protection: Reverse polarity, overcurrent, surge Enclosure Rating: IP67 Ambient Illumination Resistance: • Incandescent: ≤ 5,000 lux • Sunlight: ≤ 20,000 lux Operating Temperature: –20 °C to +55 °C Humidity Range: 35–85 % RH (non-condensing) Vibration Resistance: 10–55 Hz, 1.5 mm double amplitude Shock Resistance: 1,000 m/s², 6 times per axis Housing Material: Reinforced plastic Cable: 2 m integrated cable Weight: ~50 g Please review pictures carefully and let us know if you have any questions!