WF5T-B4210: 6021220 - Sick 60 mm PNP NPN Fork Sensor

| Brand | Sick |
| Product Type | Fork Sensor |
| Model Number | WF5T-B4210 |
Sick 60 mm PNP NPN Fork Sensor WF5T-B4210, 6021220 Technical Specifications:
| Specification | Value |
|---|---|
| Functional principle | Fork sensor |
| Dimensions (W x H x D) | 12 mm x 39.5 mm x 80 mm |
| Fork width | 5 mm |
| Fork depth | 60 mm |
| Minimum detectable object (MDO) | - |
| Light Source | LED, infrared |
| Adjustment | - |
| Current consumption | 40 mA 1) |
| Switching frequency | 10 kHz 2) |
| Stability of response time | - |
| Switching output | PNP/NPN |
| Switching output (voltage) | PNP: HIGH = VS – ≤ 1.5 V / LOW = 0 V, NPN: HIGH = approx. VS / LOW ≤ 1.5 V |
| Switching mode | Light/dark switching |
| Switching output hysteresis | - |
| Output current Imax. | 100 mA |
| Initialization time | - |
| Connection type | Male connector M8, 4-pin |
| Protection class | III 3) |
| Circuit protection | Output Q short-circuit protected, Interference pulse suppression |
| Enclosure rating | IP65 |
| Housing material | Metal, Aluminum |
The WF5T-B4210 Sick 60 mm PNP NPN Fork Sensor is designed for stable object detection in industrial automation environments. This WF5T-B4210 model combines a 5 mm fork width, 60 mm fork depth, 10 kHz switching frequency, and PNP/NPN output to ensure consistent signal behavior. As part of the WFE series, it supports reliable sensing where compact fork dimensions are required.
Common applications of the WF5T-B4210 Sick 60 mm PNP NPN Fork Sensor include conveyors, packaging machines, automated assembly systems, and material handling equipment. The fork sensor structure ensures fixed optical alignment, while infrared LED operation enables dependable detection during continuous industrial processes.
The WF5T-B4210 fork sensor from Sick is built with a metal housing rated IP65 and protected output circuitry for industrial conditions. Standard M8 connectivity, controlled output current, and defined switching behavior support consistent integration. These characteristics confirm its suitability for long-term industrial automation use.




