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Safety Interlock Switch i110-SA225 | IP67 Rated | 2 N/C Contacts | 7200 Actuations/Hour | by SICK
The Safety Interlock Switch i110-SA225 features 2 positive action normally closed contacts and an IP67 rated enclosure, making it ideal for industrial safety systems and machinery interlocks. With a high actuation frequency of up to 7,200 per hour and support for 5 actuation directions, this switch ensures reliable monitoring and compliance with safety standards, perfect for automation and control applications.
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Technical Specifications
- Positive action N/C contacts: 2
- N/O contacts: 0
- 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
- Safe series connection: With Flexi Loop (with diagnostics)
- Connection type: Plug connector, M12, 4-pin
- Coupling nut material: Nickel-plated brass
- Switching principle: Slow action switching element
- Usage category: DC-13 (IEC 60947-5-1)
- Rated operating current (voltage): 2 A (24 V DC)
- Rated insulation voltage Ui: 32 V
- Rated impulse withstand voltage Uimp: 1,500 V
- Short-circuit protection: 2 A
- Switching voltage: ≥ 5 V DC
- Switching current (switching voltage): 5 mA (5 V DC)
- Housing material: Zinc diecast
- Surface treatment: Varnished
- 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
- Dimensions (H x L x W): 100mm x 50mm x 50mm
- Weight: 0.54 kg
Key Features
- 2 positive action normally closed (N/C) contacts
- Retaining force ≤ 12 N
- Actuation frequency up to 7,200 per hour
- 5 actuation directions supported
- Approach speed up to 10 m/min
- Safe series connection with Flexi Loop including diagnostics
- IP67 rated enclosure for dust and water protection
- Mechanical life of 1 million switching cycles
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with safety switch integration and compliance with occupational health and safety standards.
Applications
- Industrial safety systems requiring reliable safety switch monitoring
- Machinery safety interlocks
- Automation and control systems with safety requirements
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Durable zinc diecast housing extends product life reducing waste
- IP67 rating ensures protection against environmental ingress, reducing failure rates
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK i110-SA225 Safety Switch is available for immediate purchase, ideal for industrial safety and automation applications.
