During technical comparisons, GRL18S-F233W appears alongside Sick Distance Sensor, P&F Photoelectric Sensor and Sick Photoelectric Sensor so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Sick GRL18S-F233W Photoelectric Sensor
Sick GRL18S-F233W photoelectric sensor is a retro-reflective M18 device providing PNP output, IP67 protection, and 6 m sensing range. This Sick Photoelectric Sensor from the GR Series uses visible red PinPoint LED light with dual-lens optics, operates on 10β30 V DC, supports dark switching, and connects via M12 3-pin connector.
| Brand | Sick |
| Product Type | Photolectric Sensor |
| Product | GRL18S-F233W |
Sick GRL18S-F233W Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric retro-reflective sensor |
| Functional principle detail | Dual lens |
| Dimensions (W x H x D) | 18 mm x 18 mm x 38.1 mm |
| Housing design (light emission) | Cylindrical |
| Thread diameter (housing) | M18 x 1 |
| Optical axis | Radial, fully flush |
| Sensing range max. | 0.03 m ... 7.2 m |
| Sensing range | 0.06 m ... 6 m |
| Type of light | Visible red light |
| Light source | PinPoint LED |
| Light spot size (distance) | Γ 175 mm (7 m) |
| Wave length | 650 nm |
| Adjustment | None |
| Indication | LED green, LED yellow |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | < 5 Vpp |
| Current consumption | 30 mA |
| Switching Output | PNP |
| Switching mode | Dark switching |
| Signal voltage PNP HIGH/LOW | VS - (β€ 3 V) / approx. 0 V |
| Output current Imax. | β€ 100 mA 3) |
| Response time | < 500 Β΅s 4) |
| Switching frequency | 1,000 Hz 5) |
| Connection type | Connector M12, 3-pin |
| Protection class | III |
| Housing material | Metal, Nickel-plated brass and ABS |
| Optics material | Plastic, PMMA |
| Enclosure rating | IP67 |
| Items supplied | Fastening nuts (2 x) |
| Ambient operating temperature | β25 Β°C ... +55 Β°C 9) |
| Ambient temperature, storage | β40 Β°C ... +70 Β°C |
The Sick GRL18S-F233W Photoelectric Sensor is a retro-reflective sensing device designed for industrial automation environments. It operates using visible red PinPoint LED light and provides a PNP switching output with a sensing range up to 6 m. The sensor features an M18 threaded housing and IP67 enclosure rating, supporting stable operation in factory conditions. This model belongs to the Sick GR Series used across automation systems.
In industrial automation applications, the Sick GRL18S-F233W Photoelectric Sensor is commonly used in conveyors, packaging lines, assembly systems, and material handling equipment. The retro-reflective operating principle with radial optical axis enables reliable detection in space-constrained installations. Stable switching behavior and fast response time support accurate signal processing in continuous and repetitive production processes.
The Sick GRL18S-F233W Photoelectric Sensor delivers defined sensing performance with controlled optical behavior and durable mechanical construction. Its electrical stability, environmental protection, and standardized M12 connector support long-term industrial use. Sick is widely trusted in automation sensing technology, and this GR Series sensor is suitable for applications requiring dependable detection, electrical compatibility, and operational reliability.
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