C20S-180104A12 | SICK C2000 Standard Safety Light Curtain 1800 mm

SICK · Industrial Automation & Electrical

Description  The SICK C20S-180104A12 is a Type 2 safety light curtain designed to provide non-contact protection for hazardous machine areas in industrial environments. It features a 40 mm resolution with a 1800 mm protective field height to ensure reliable detection across wide access points. This safety light curtain is commonly used in machinery safeguarding and automated production systems requiring compliant personnel protection.     Technical Specifications  Condition New/Never Used Surplus Brand SICK Category Machine Safety Part Number C20S-180104A12 Subcategory Safety Light Curtains Series C2000 Standard Resolution 40 mm Protective Field Height 1800 mm Scanning Range 0 to 6 m Synchronization Optical synchronization Safety Type Type 2 (IEC 61496-1) Safety Integrity Level SIL 1 (IEC 61508) Performance Level PL c (EN ISO 13849) Safety Category Category 2 (EN ISO 13849) PFHD 2.2 × 10⁻⁸ Mission Time 20 years Beam Coding Uncoded Output State on Fault At least one OSSD OFF Configuration Method Hard wired System Connection M12 male connector, 8-pin Maximum Cable Length ≤ 15 m Protection Class III (EN 50178) Housing Cross-Section 48 × 40 mm Enclosure Rating IP65 Operating Temperature 0 to +55 °C Storage Temperature −25 to +70 °C Air Humidity 15% to 95%, non-condensing Vibration Resistance 5 g, 10–55 Hz Shock Resistance 10 g, 16 ms Wavelength 950 nm Weight Approx. 1.2 kg   Information About C20S-180104A12 The C20S-180104A12 is part of SICK’s C2000 Standard safety light curtain series, engineered for dependable performance in medium-risk machine safety applications. It uses optical synchronization and a hard-wired configuration method to maintain stable and predictable operation. The device complies with IEC and EN safety standards, achieving SIL 1 and PL c ratings for functional safety. Its robust mechanical design, clear status indicators, and standardized M12 connectivity support reliable integration into industrial control systems. Key Features: 40 mm Resolution: Suitable for reliable hand and body detection in machine guarding applications. 1800 mm Protective Field Height: Covers large vertical access openings on industrial machinery. Scanning Range up to 6 m: Allows flexible installation distances in safety layouts. Type 2 Safety Classification: Complies with IEC 61496-1 for machine safeguarding. SIL 1 / PL c Compliance: Designed for Category 2 safety architectures. Optical Synchronization: Enables stable operation without electrical sync wiring. Integrated Status Indication: Features 7-segment display and LEDs for diagnostics and monitoring. The C20S-180104A12 delivers the reliability and precision required for non-contact machine safeguarding in industrial automation systems.

Brand: SICK · Category: Industrial Automation & Electrical

Key features

• 40 mm Resolution: Suitable for reliable hand and body detection in machine guarding applications.
• 1800 mm Protective Field Height: Covers large vertical access openings on industrial machinery.
• Scanning Range up to 6 m: Allows flexible installation distances in safety layouts.
• Type 2 Safety Classification: Complies with IEC 61496-1 for machine safeguarding.
• SIL 1 / PL c Compliance: Designed for Category 2 safety architectures.
• Optical Synchronization: Enables stable operation without electrical sync wiring.
• Integrated Status Indication: Features 7-segment display and LEDs for diagnostics and monitoring.

Specifications

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