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Safety Interlock Switch i110-RA123 | IP66 Rated | 10 Million Mechanical Life | by SICK
The i110-RA123 Safety Interlock Switch is designed for reliable position monitoring in industrial safety systems. With positive action N/C and N/O contacts, it ensures precise operation and a high mechanical life of 10 million switching cycles. Its IP66 rated enclosure provides excellent dust and water protection, making it ideal for automation equipment safety and hazardous area monitoring.
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Technical Specifications
- Positive action N/C contacts: 1
- Positive action N/O contacts: 1
- Actuation frequency: ≤ 6,000 per hour
- Actuation torque: ≥ 0.34 Nm
- Actuation directions: 4
- Approach speed: 0.1 m/min to 15 m/min
- Positive break angle: 54°
- B10d parameter: 2 x 10^6 switching cycles (small load)
- Type: Type 1 (EN ISO 14119)
- Actuator coding level: Uncoded (EN ISO 14119)
- Safe state in event of fault: No internal fault detection; fault detection by connected safety logic unit
- Safe series connection: None, only individual wiring with diagnostics
- Connection type: Cable gland, 1 x M20
- Conductor cross section: ≤ 2.5 mm²
- Switching principle: Snap action switching element
- Usage category: AC-15/DC-13 (IEC 60947-5-1)
- Rated operating current: 3 A (240 V AC), 3 A (24 V DC)
- Rated insulation voltage Ui: 250 V
- Rated impulse withstand voltage Uimp: 2,500 V AC
- Short-circuit protection: F15
- Switching voltage: ≥ 5 V DC
- Switching current: 5 mA (5 V DC)
- Mechanical life: 10 million switching cycles
- Housing material: Zinc diecast
- Surface treatment: Varnished
- Enclosure rating: IP66 (IEC 60529)
- Ambient operating temperature: -25°C to +80°C
- Storage temperature: -25°C to +80°C
- Dimensions (H x L x W): 100mm x 40mm x 60mm
- Weight: 0.52 kg
Key Features
- Positive action N/C and N/O contacts for reliable switching
- Snap action switching element for precise operation
- High mechanical life of 10 million switching cycles
- IP66 rated enclosure for dust and water protection
- Wide ambient operating temperature range from -25°C to +80°C
- Actuation frequency up to 6,000 operations per hour
- Four actuation directions supported
- Varnished zinc diecast housing for durability
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with safety switch wiring and compliance with occupational health and safety standards.
Applications
- Industrial safety systems requiring reliable position monitoring
- Machinery safety interlocks
- Automation equipment safety
- Hazardous area safety monitoring
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Durable construction reduces replacement frequency and waste
- High reliability minimizes downtime and resource consumption
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK i110-RA123 Safety Switch is available for immediate purchase, ideal for industrial safety and automation applications.
