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Optical Fork Sensor WFM120-120N321 | IP67 Rated | 4 kHz Switching Frequency | NPN Output | by SICK
The Optical Fork Sensor WFM120-120N321 is designed for precise object detection in industrial automation, featuring a high switching frequency of 4 kHz and a robust IP67-rated aluminum housing. With a minimum detectable object size of just 0.8 mm, this sensor is perfect for manufacturing process control and safety monitoring in production lines, ensuring reliable performance in challenging environments.
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Technical Specifications
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: < 20 mA
- Switching frequency: 4 kHz
- Response time: ≤ 125 µs
- Switching output: NPN, dark switching mode
- Output current max: 100 mA
- Enclosure rating: IP67
- Connection type: Connector M8, 3-pin
- Ambient operating temperature: -10 °C to +60 °C
- Storage temperature: -40 °C to +80 °C
- Shock load: According to EN 60068-2-27
- Protection class: III
- Dimensions (H x L x W): 140mm x 142mm x 10mm
- Weight: 0.135 kg
Key Features
- Optical detection principle with LED red light source
- Fork width of 120 mm and fork depth of 124 mm
- Minimum detectable object size of 0.8 mm
- High switching frequency of 4 kHz with response time ≤ 125 µs
- Dark switching mode with NPN switching output
- Robust aluminum housing with IP67 enclosure rating
- Reverse polarity and short-circuit protected outputs
Professional Installation Requirements
- Installation by a qualified technician or electrician is recommended to ensure proper connection and compliance with safety standards.
Applications
- Industrial automation for object detection
- Manufacturing process control
- Safety and monitoring in production lines
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Low power consumption with supply voltage from 10 V DC to 30 V DC
- Durable aluminum housing extends product life reducing waste
- Complies with China-RoHS for hazardous substance restrictions
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific terms.
Available Now
The SICK WFM120-120N321 Optical Fork Sensor is available for immediate purchase, ideal for industrial automation and safety monitoring applications.
