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Safety Interlock Switch i110-SA223 | IP67 Rated | 2 N/C & 2 N/O Contacts | Slow Action Switching | by SICK
The i110-SA223 Safety Interlock Switch is designed for industrial safety systems, featuring 2 positive action normally closed (N/C) contacts and 2 normally open (N/O) contacts. With an IP67 rated enclosure for dust and water protection, it supports actuation from 5 different directions and boasts a high actuation frequency of up to 7,200 operations per hour, making it ideal for reliable position monitoring in machinery safety interlocks and automation equipment.
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Technical Specifications
- Positive action N/C contacts: 2
- N/O contacts: 2
- Retaining force: ≤ 12 N
- Actuation frequency: ≤ 7,200 per hour
- Actuation directions: 5
- Approach speed: ≤ 10 m/min
- B10d parameter: 2 x 10^6 switching cycles (small load)
- Type: Type 2 (EN ISO 14119)
- Actuator coding level: Low coding level (EN ISO 14119)
- Safe state in event of fault: No internal fault detection; fault detection by connected safety logic unit
- Connection type: Cable gland, 1 x M20
- Conductor cross section: ≤ 1.5 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), 2 A (24 V DC)
- Rated insulation voltage Ui: 240 V
- Rated impulse withstand voltage Uimp: 2,500 V
- Short-circuit protection: T10/10A
- Switching voltage: ≥ 5 V DC
- Switching current: 5 mA (5 V DC)
- Mechanical life: 1 x 10^6 switching cycles
- Enclosure rating: IP67 (IEC 60529)
- Ambient operating temperature: –20 °C to +80 °C
- Storage temperature: –20 °C to +80 °C
- Housing material: Zinc diecast
- Surface treatment: Varnished
- Dimensions (H x L x W): 120mm x 40mm x 60mm
- Weight: 0.54 kg
Key Features
- 2 positive action normally closed (N/C) contacts and 2 normally open (N/O) contacts
- Retaining force of ≤ 12 N for secure actuation
- Supports actuation from 5 different directions
- High actuation frequency up to 7,200 operations per hour
- Slow action switching element for reliable operation
- IP67 rated enclosure for protection against dust and water
- Mechanical life of 1 million switching cycles
- Varnished zinc diecast housing for durability
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with safety switch wiring and safety-related control systems to ensure compliance with safety standards.
Applications
- Industrial safety systems requiring reliable position monitoring
- Machinery safety interlocks
- Automation equipment safety
- Safety-related control systems in manufacturing
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-SA223 Safety Switch is available for immediate purchase, ideal for industrial safety and automation applications.
