Sick GLL170-P334 Fiber Optic Sensor
The GLL170-P334 Sick 160 mm Range Fiber Optic Sensor supports 160 mm sensing range and PNP output applications. The GLL170-P334 belongs to the Sick sensing portfolio and the Sick Fiber Optic Sensor category for industrial automation detection systems. This rectangular sensor from the GLL series includes visible red LED light, 250 µs response time, 10–30 V DC supply voltage, and an M8 4-pin connector for stable sensing performance.

| Brand | Sick |
| Product Type | Fiber Optic Sensor |
| Model Number | GLL170-P334 |
Sick GLL170-P334 Fiber Optic Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Device type | Fiber-optic sensors |
| Dimensions (W x H x D) | 10 mm x 31.7 mm x 72.5 mm |
| Housing design (light emission) | Rectangular |
| Sensing range max. | 0 mm ... 190 mm, Proximity system 1) 2)0 mm ... 800 mm, Through-beam system 3) |
| Sensing range | 0 mm ... 160 mm, Proximity system 1) 2)0 mm ... 700 mm, Through-beam system 3) |
| Type of light | Visible red light |
| Light source | LED |
| Wave length | 632 nm |
| Indication | LED |
| Supply voltage | 10 V DC ... 30 V DC 1) |
| Current consumption | 30 mA 3) |
| Switching output | PNP |
| Switching mode | Light/dark switching |
| Response time | ≤ 250 µs |
| Switching frequency | 2 kHz |
| Connection type | Male connector M8, 4-pin |
| Housing material | Plastic, PC/POM |
| Ambient operating temperature | –25 °C ... +55 °C |
| Ambient temperature, storage | –40 °C ... +70 °C |
| Weight | 19 g |
The GLL170-P334 Sick 160 mm Range Fiber Optic Sensor is designed for industrial automation sensing applications requiring compact installation and stable object detection. The GLL170-P334 supports 0 mm to 160 mm sensing range in proximity systems and up to 700 mm through-beam sensing. It uses visible red LED light with a 632 nm wavelength and operates using 10 V DC to 30 V DC supply voltage. This sensor belongs to the GLL series from Sick and is integrated into automated production and machine control systems.
The keyword gll170-p334 is commonly associated with conveyors, packaging systems, assembly lines, and compact industrial automation equipment requiring reliable optical sensing. The sensor provides stable light/dark switching with PNP output and supports 2 kHz switching frequency for continuous detection cycles. Its rectangular PC/POM housing, lightweight construction, and M8 connector help maintain dependable installation and stable signal output across industrial environments exposed to vibration and repeated machine operations.
The GLL170-P334 from Sick combines compact dimensions, optical fiber sensing capability, and reliable switching performance for industrial automation operations. With 250 µs response time, 30 mA current consumption, and durable plastic housing construction, the sensor is suitable for long-term industrial machine integration. The GLL series is widely used in automation systems where accurate object detection, stable output behavior, and dependable sensing reliability are important for packaging, conveyor handling, and automated assembly processes.




