Sick GLL170T-B333 Fiber Optic Sensor
Sick GLL170T-B333 Fiber Optic Sensor features rectangular housing, visible red LED light, selectable PNP output, and 10–30 VDC supply. This Sick M8 Connector, 3-pin Fiber Sensor uses an LED light source at 632 nm wavelength, supports light/dark switching, delivers up to 10 kHz switching frequency, and operates with selectable ≤ 250 µs response time for industrial automation. The GLL170T-B333 is categorized under Sick Fiber Optic Sensors for structured optical detection systems.

| Brand | Sick |
| Product Type | Fiber Optic Sensor |
| Model Number | GLL170T-B333 |
Sick GLL170T-B333 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 ... 400 mm, Proximity system 1) 2)0 mm ... 1,320 mm, Through-beam system 3) |
| Sensing range | 0 mm ... 350 mm, Proximity system 1) 2)0 mm ... 1,100 mm, Through-beam system 3) |
| Type of light | Visible red light |
| Light source | LED |
| Wave length | 632 nm |
| Indication | Display |
| Supply voltage | 10 V DC ... 30 V DC 1) |
| Current consumption | 40 mA 3) |
| Switching output | PNPNPNSelectable via menu |
| Switching mode | Light/dark switching |
| Response time | ≤ 250 µs, Selectable via menu ≤ 50 µs |
| Switching frequency | 2 kHz10 kHz |
| Connection type | Connector M8, 3-pin |
| Housing material | Plastic, PC/POM |
| Ambient operating temperature | –25 °C ... +55 °C |
| Ambient temperature, storage | –40 °C ... +70 °C |
| Weight | 22 g |
The GLL170T-B333 Sick M8 Connector, 3-pin Fiber Sensor is a rectangular fiber optic sensing device designed for controlled object detection in industrial automation systems. This Sick Fiber Optic Sensor operates on a 10–30 V DC supply and uses visible red LED light with a defined sensing range for proximity and through-beam applications. The GLL170T-B333 supports selectable PNP switching output, display indication, and stable optical signal processing within the GLL series used in industrial environments.
The GLL170T-B333 Sick M8 Connector, 3-pin Fiber Sensor is applied in conveyors, packaging machines, automated assembly lines, and inspection stations. Its compact rectangular housing supports installation in limited spaces, while the fiber optic sensing principle enables reliable detection of small or fast-moving objects. The selectable response time and high switching frequency help maintain consistent signal performance in high-speed automation workflows.
The Sick GLL170T-B333 Fiber Optic Sensor provides defined optical performance, controlled electrical characteristics, and stable output for continuous industrial operation. With standardized M8 connectivity, visible display indication, and configurable switching behavior, this Sick M8 Connector, 3-pin Fiber Sensor is suitable for long-term industrial automation use. Its technical consistency and Sick brand reliability support dependable sensing across structured production systems.




