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Safety Interlock Switch i110-PA223 | 2 N/C & 2 N/O Contacts | IP66 Rated | by SICK
The i110-PA223 Safety Interlock Switch features 2 positive action normally closed (N/C) contacts and 2 normally open (N/O) contacts, making it ideal for industrial safety systems and machinery safety interlocks. With a robust IP66 rated enclosure and a mechanical life of 10 million switching cycles, this switch ensures reliable performance in demanding environments, supporting actuation frequencies up to 6,000 per hour.
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Technical Specifications
- Positive action N/C contacts: 2
- N/O contacts: 2
- Actuation force: ≥ 11 N
- Actuation frequency: ≤ 6,000 per hour
- Actuation directions: 4
- Approach speed: 0.1 m/min to 15 m/min
- Positive break travel: 4 mm
- 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)
- Weight: 0.43 kg
- Housing material: Zinc diecast
- Surface treatment: Varnished
- Mechanical life: 10 million switching cycles
- Enclosure rating: IP66 (IEC 60529)
- Ambient operating temperature: -25 °C to +80 °C
- Storage temperature: -25 °C to +80 °C
- Vibration resistance: 10 Hz to 5 Hz, 0.35 mm (IEC 68-2-6)
- Dimensions (H x L x W): 100mm x 40mm x 60mm
- Weight: 0.43 kg
Key Features
- 2 positive action normally closed (N/C) contacts and 2 normally open (N/O) contacts
- Actuation force ≥ 11 N with actuation frequency up to 6,000 per hour
- 4 actuation directions supported
- Positive break travel of 4 mm for reliable safety switching
- Slow action switching element with rated operating current of 3 A at 240 V AC and 24 V DC
- Housing made of zinc diecast with varnished surface treatment
- 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
- Certified with EU and UK declarations of conformity, cULus certificate, and TÜV approval
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 safety switch monitoring
- Machinery safety interlocks
- Automation equipment safety
- Safety-related control systems in manufacturing
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Durable zinc diecast housing extends product life reducing waste
- High mechanical life reduces frequency of replacements
- IP66 rating protects against environmental ingress, minimizing failure and disposal
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK i110-PA223 Safety Switch is available for immediate purchase, ideal for industrial safety and automation applications.
