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RFID Safety Interlock Switch MLP1-SMMA0AC | 550 N Locking Force | SIL 3 Safety Level | IP67 Rated | by SICK
The RFID Safety Interlock Switch MLP1-SMMA0AC is designed for industrial safety applications, featuring a robust RFID sensor principle and a maximum locking force of 550 N. With a SIL 3 safety integrity level and IP67 rated enclosure, it ensures reliable operation in hazardous environments. Ideal for machinery interlocking and access control, this switch provides peace of mind with its self-monitoring outputs and durable construction.
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Technical Specifications
- Sensor principle: RFID
- Locking force Fmax: 550 N (GS-ET-19)
- Locking force FZh: 500 N (GS-ET-19)
- Retaining force: 25 N
- Offset tolerance: ≤ 5 mm
- Assured switch off distance Sar: 45 mm
- Safety integrity level: SIL 3 (IEC 61508)
- Category: Category 4 (EN ISO 13849)
- Performance level: PL e (EN ISO 13849)
- PFHD: 15 * 10^-9
- Mission time: 20 years
- Type: Type 4 (EN ISO 14119)
- Actuator coding level: Low coding level
- Safe state on fault: At least one safety-related semiconductor output (OSSD) OFF
- Connection type: Cable with plug M12, 5-pin
- Cable length: 150 mm
- Long connecting cable max: ≤ 140 m
- Cable diameter: 5.5 mm
- Conductor cross section: 0.12 mm²
- Cable material: PVC
- Conductor material: Copper
- Coupling nut material: Zinc die-cast, nickel-plated
- Display elements: LEDs with status display
- Protection class: III (IEC 61140)
- Contamination rating: 3 (EN 60947-1)
- Rated insulation voltage Ui: 32 V
- Rated impulse withstand voltage Uimp: 1500 V
- Supply voltage sensor: 24 V DC (19.2 V DC ... 28.8 V DC)
- Supply voltage magnet: 24 V DC (19.2 V DC ... 28.8 V DC)
- Power consumption locking active: 350 mA
- Power consumption locking deactivated: 50 mA
- Switching frequency: ≤ 0.5 Hz
- Output type: Self-monitoring semiconductor outputs (OSSDs)
- Output current (OSSDs): ≤ 100 mA
- Diagnostic output: ≤ 25 mA, short-circuit protected
- Response time: 50 ms
- Release time: 100 ms
- Risk time: 100 ms
- Switch-on time: 2.5 s
- Weight switches (spare parts): 510 g
- Weight actuator: 210 g
- Material sensor housing: Anodized aluminum
- Material actuator housing: Fiber-glass-reinforced PVC
- Material anchor plate: Nickel-plated steel
- Offset tolerance vertical and horizontal: ≤ 5 mm
- Aperture angle: ≤ 3°
- Enclosure rating: IP67 (EN 60529)
- Ambient operating temperature: –20 °C to +55 °C
- Storage temperature: –25 °C to +70 °C
- Relative humidity: 50% at 70 °C
- Vibration resistance: 10 Hz to 55 Hz, 1 mm
- Shock resistance: 30 g, 11 ms
- EMC compliance: EN IEC 61326-3-1, EN IEC 60947-5-2, EN IEC 60947-5-3
- Dimensions (H x L x W): 60mm x 38.5mm x 120mm
- Weight: 0.72 kg
Key Features
- RFID sensor principle with power to lock mechanism
- Universally coded actuator for secure locking
- High locking force: 550 N (GS-ET-19) maximum
- Safety integrity level SIL 3 (IEC 61508) and Category 4 (EN ISO 13849)
- Self-monitoring semiconductor outputs (OSSDs) with actuator monitoring
- IP67 rated enclosure for protection against dust and water
- LED status display for operational feedback
- Robust construction with anodized aluminum sensor housing and fiber-glass-reinforced PVC actuator housing
Professional Installation Requirements
- Installation must be performed by qualified personnel familiar with safety interlock systems and compliant with relevant safety standards.
Applications
- Industrial safety interlocking for machinery and process protection
- Access control in hazardous areas requiring safety locking
- Automation systems requiring high safety integrity level components
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Durable materials and robust design reduce replacement frequency and waste
- Low power consumption with efficient locking and unlocking operation
- Complies with RoHS standards limiting hazardous substances
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK MLP1-SMMA0AC RFID Safety Switch is available for immediate purchase, ideal for industrial safety and process protection applications.
