DESCRIZIONE PRODOTTO
ALLEN BRADLEY 875L-N25NN30-D4 - Type 4 Safety Light Curtain
The ALLEN BRADLEY 875L-N25NN30-D4 is a Type 4 safety light curtain engineered for personnel protection in hazardous industrial environments. This device provides finger protection resolution and is designed for integration into safety control systems, including safety relays and programmable safety controllers, to achieve Performance Level 'e' (PLe) and Safety Integrity Level 3 (SIL 3) in accordance with ISO 13849-1 and IEC 61508. It is primarily utilized in machine guarding applications such as robotic work cells, automated assembly lines, and material handling systems requiring robust point-of-operation or perimeter safeguarding.
Technical Specifications:
- SERIES/FAMILY: GuardShield 875L
- COMPONENT TYPE: Type 4 Safety Light Curtain, Finger Protection
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 24V DC
- CURRENT CONSUMPTION: Emitter and Receiver specific, typically <100mA per unit
- OUTPUTS: Dual OSSD (Output Signal Switching Device) solid-state outputs
- MECHANICAL/PHYSICAL:
- PROTECTED HEIGHT: 300 mm (30 cm)
- RESOLUTION: 25 mm (Finger Protection)
- SENSING RANGE: 0.3 to 6 meters (typical for standard range models)
- HOUSING MATERIAL: Extruded Aluminum Profile
- INTERFACE/CONTROL:
- CONNECTION TYPE: Quick-Disconnect (QD) M12, 4-pin (Emitter/Receiver)
- FEEDBACK: Status indicators for alignment and operational status
- RESPONSE TIME: <15 ms (typical)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP65
- OPERATING TEMPERATURE: 0 to 55°C (32 to 131°F)
- MOUNTING STYLE: End-cap or swivel bracket mounting options
- COMPATIBILITY/APPLICATION:
- SAFETY STANDARDS: IEC 61496-1/-2, ISO 13849-1 (PLe, Cat. 4), IEC 61508 (SIL 3)
- TARGET SYSTEMS: GuardMaster Safety Relays, GuardLogix Safety PLCs, Compact GuardLogix Safety PLCs
- MACHINE TYPES: Presses, robotic cells, automated assembly equipment, packaging machinery, material handling systems