Description
The Keyence SL-C12H is a high-performance Type 4 Safety Light Curtain designed for personnel protection and access control in industrial automation environments. This unit comprises a transmitter and a receiver pair, creating a 12-beam optical safety field. It is engineered to stop hazardous machinery when the light curtain beams are interrupted, ensuring operator safety. With a detection capability of 25mm diameter and a standard protection height, it meets strict international safety standards. The system is designed for ease of installation and configuration, offering reliable performance for safeguarding presses, robots, and other dangerous machinery.
Key Features
- Safety Light Curtain with 12 optical beams
- Safety Rating: Type 4 (IEC/EN 61496) for personnel protection
- Detection Capability: ø25 mm (without blanking)
- Protection Height: 265 mm
- Detection Distance: 0.3 to 9 m
- Response Time: ≤ 15 ms
- Light Source: Infrared LED (850 nm)
- Output Configuration: OSSD (Output Signal Switching Device) safety outputs
- Connection: Typically M12 connectors or terminal block
- Protection Rating: IP65
- Operating Temperature: -10°C to +55°C
- Country of Origin: Japan
Technical Specifications
- Model: SL-C12H
- Type: Type 4 AOPD (Active Opto-electronic Protective Device)
- Number of Beams: 12
- Beam Spacing: 20 mm
- Effective Aperture Angle: ±2.5°
- Supply Voltage: 24 V DC (±15%)
- Current Consumption: Typically < 100 mA per unit (Tx/Rx)
- Outputs: 2 OSSD outputs (PNP, 100 mA each)
- Control Outputs: Auxiliary outputs for muting, override, etc.
- Connection: Cable with connector or flying leads
- Housing Material: Aluminum / Plastic
- Dimensions (Transmitter/Receiver): Varies by model, compact design
- Weight: Approx. 0.5 – 1.0 kg per unit
- Protection Class: IP65
- Operating Temperature: -10°C to +55°C
- Storage Temperature: -25°C to +70°C
- Standards: IEC 61496-1/2, EN ISO 13849-1 (PL e, Cat. 4), UL 61496-1/2
- Note: This model is listed as discontinued by Keyence. Please verify availability.
Warranty & After-Sales
- Factory new units: 12 months warranty (if available as NOS)
- Refurbished units: 3-6 months warranty
- Technical support for safety system design and configuration
- Installation and safety distance calculation assistance
- Compatibility verification with machine control systems
- Commissioning and validation support available
Delivery Time
- Standard delivery: 3-5 working days (subject to availability)
- Express shipping available upon request
Why Choose Our Store
- Genuine Keyence components (or certified refurbished)
- Global supply network with competitive pricing
- Expertise in machine safety and industrial automation systems
- Comprehensive technical documentation
- Responsive customer service and support
Applications
- Press Brake Safeguarding: Protecting operators on metal forming machines
- Robotic Work Cells: Creating safe access zones around industrial robots
- Assembly Lines: Perimeter guarding for automated assembly stations
- Packaging Machinery: Access point protection on palletizers and wrappers
- Material Handling: Safety at conveyor entry/exit points and sorting systems
- General Machinery: Any application requiring personnel detection and machine stop





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