Sick GLL170-N332 Fiber Optic Sensor
Sick GLL170-N332 Fiber Optic Sensor delivers visible red LED detection with NPN output and 10–30 V DC supply range. This Sick Fiber Optic Sensor supports 0–160 mm proximity sensing and up to 700 mm through-beam sensing, uses 632 nm LED light, provides ≤ 250 µs response time, operates at 2 kHz switching frequency, and connects via a 3-wire cable in a compact rectangular housing.

| Brand | Sick |
| Product Type | Fiber Optic Sensor |
| Model Number | GLL170-N332 |
Sick GLL170-N332 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 | NPN |
| Switching mode | Light/dark switching |
| Response time | ≤ 250 µs |
| Switching frequency | 2 kHz |
| Connection type | Cable, 3-wire, 2 m |
| Housing material | Plastic, PC/POM |
| Ambient operating temperature | –25 °C ... +55 °C |
| Ambient temperature, storage | –40 °C ... +70 °C |
| Weight | 63 g |
The Sick GLL170-N332 Fiber Optic Sensor is a compact optical sensing device designed for reliable object detection in industrial automation environments. This Sick Fiber Optic Sensor operates on a 10–30 V DC supply, provides an NPN switching output, and uses visible red LED light at 632 nm. The GLL170-N332 is used where stable and repeatable optical sensing is required.
In industrial automation applications, the Sick GLL170-N332 Fiber Optic Sensor is commonly used in conveyors, packaging machines, assembly lines, and material handling systems. Its fast ≤ 250 µs response time supports accurate detection of moving objects, while the stable NPN output ensures consistent signal behavior. The compact housing supports installation in space-constrained equipment.
The Sick GLL170-N332 Fiber Optic Sensor delivers predictable sensing performance through defined sensing ranges, controlled switching frequency, and stable optical output. With durable plastic housing, low current consumption, and reliable detection characteristics, this Sick GLL170-N332 model is suitable for continuous industrial operation. It meets standard industrial automation requirements for dependable fiber optic sensing.




