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Safety Interlock Switch i110-RA313 | 3 N/C & 1 N/O Contacts | IP66 Rated | by SICK
The i110-RA313 Safety Interlock Switch is designed for industrial safety systems, featuring 3 positive action normally closed contacts and 1 normally open contact. With an actuation frequency of up to 6,000 operations per hour and an IP66 enclosure rating, this switch ensures reliable position monitoring and protection against dust and water ingress, making it ideal for machinery safety interlocks and automation equipment safety circuits.
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Technical Specifications
- Positive action N/C contacts: 3
- 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: 44°
- 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: Slow 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 x 10^6 switching cycles
- 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
- 3 positive action normally closed (N/C) contacts and 1 normally open (N/O) contact
- Actuation frequency up to 6,000 operations per hour
- Actuation torque of at least 0.34 Nm
- Four actuation directions supported
- Approach speed range from 0.1 m/min to 15 m/min
- Positive break angle of 44° for reliable contact separation
- Slow action switching element for safe operation
- Rated operating current of 3 A at 240 V AC and 24 V DC
- Mechanical life of 10 million switching cycles
- Enclosure rated IP66 for dust and water protection
- Housing made of varnished zinc diecast 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 circuits
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Durable zinc diecast housing extends product lifespan reducing waste
- High mechanical life reduces frequency of replacements
- IP66 rating protects against environmental ingress, minimizing maintenance and resource use
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK i110-RA313 Safety Switch is available for immediate purchase, ideal for industrial safety and automation applications.
