Product Description
KEYENCE PZ-G51P Photoelectric Sensor
The KEYENCE PZ-G51P is a high-performance, through-beam photoelectric sensor set designed for stable long-distance object detection in industrial automation environments. Consisting of a dedicated transmitter and receiver, this PZ-G Series sensor features a powerful visible red LED light source that simplifies optical axis alignment. Built with high-power optics and robust industrial housing, the PZ-G51P provides reliable sensing up to 20 meters, even in harsh environments exposed to dust, dirt, and moisture. It offers switch-selectable Light-ON/Dark-ON operation modes, fast response capability, and a durable PNP open-collector output.
Technical Specifications:
- Model: PZ-G51P (Transmitter: PZ-G51PTX / Receiver: PZ-G51PRX)
- Sensor Type: Through-beam photoelectric sensor set
- Detecting Distance: Up to 20 m (65.6 ft)
- Light Source: Visible red LED (660 nm)
- Power Supply Voltage: 10 to 30 V DC, Class 2 (ripple P-P: 10% max.)
- Control Output: PNP open-collector, 30 V DC max., 100 mA max.
- Operation Mode: Light-ON / Dark-ON (switch-selectable)
- Response Time: 500 µs
- Enclosure Rating: IP67 (IEC), IP69K (DIN), NEMA 4X, 6, 12
- Ambient Operating Temperature: -20 to +55 °C (no freezing)
- Cable Connection: 2 m (6.6 ft) pre-wired 3-core cable
- Certifications: cULus Listed Industrial Control Equipment, CE

KEYENCE PZ-G51P Photoelectric Sensor
Shop the genuine KEYENCE PZ-G51P through-beam photoelectric sensor set. Features a 20m detection range, PNP output, 10-30V DC operation, and an IP67/IP69K rugged design for reliable industrial automation sensing.
| Brand | KEYENCE |
|---|---|
| Model | PZ-G51P |
| Part No. | 853162938728 |
| Category | Electrical |
| Link | https://www.echuan-hydraulic.com/product/keyence-pz-g51p-photoelectric-sensor |
