Sick WFM30-40N121 Fork Sensor
The WFM30-40N121 is a Sick Fork Sensor with 30 mm fork width and 0.8 mm minimum detectable object precision. This Sick Fork Sensor operates on the optical detection principle with 42 mm fork depth, NPN switching output, dark switching mode, 20 mA current consumption, 100 mA output current, 3-wire 3 m cable connection, aluminum housing, and integrated circuit protection.
| Brand | Sick |
| Product Type | Fork Sensor |
| Model Number | WFM30-40N121 |
Sick WFM30-40N121 Fork Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Dimensions (W x H x D) | 10 mm x 50 mm x 59.5 mm |
| Fork width | 30 mm |
| Fork depth | 42 mm |
| Minimum detectable object (MDO) | 0.8 mm |
| Adjustment | None |
| Current consumption | 20 mA 1) |
| Switching output | NPN |
| Switching output (voltage) | PNP: HIGH = VS β β€ 1.5 V / LOW = 0 VNPN: HIGH = approx. VS / LOW β€ 1.5 V |
| Switching mode | Dark switching |
| Output current Imax. | 100 mA |
| Connection type | Cable, 3-wire, 3 m |
| Circuit protection | UV connections, reverse polarity protectedOutput Q short-circuit protectedInterference pulse suppression |
| Weight | Approx. 80 g ... 190 g 2) |
| Housing material | Aluminum |
| Functional principle | Optical detection principle |
WFM30-40N121 Sick Fork Sensor is configured for compact industrial automation systems requiring controlled object detection. The Sick WFM30-40N121 Fork Sensor provides 30 mm fork width, 42 mm fork depth, 0.8 mm minimum detectable object, and NPN switching output for PLC integration. With dark switching mode and 20 mA current consumption, it maintains stable switching behavior in machine applications.
In conveyor assemblies, packaging lines, and automated handling systems, the WFM30-40N121 Sick Fork Sensor ensures consistent object presence detection within narrow fork spaces. The 3-wire 3 m cable connection supports direct wiring, while reverse polarity and short-circuit protection help safeguard control circuits.
The Sick WFM30-40N121 Fork Sensor uses an optical detection principle housed in aluminum for mechanical durability. Output current up to 100 mA supports industrial control inputs. This Sick Fork Sensor model is structured for industrial automation environments requiring compact dimensions and dependable electrical protection.
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