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Safety Switch ES21-AT1140 | Rotary Release Mechanism | IP65 Rated | Obstruction Protection | by SICK
The ES21-AT1140 Safety Switch is designed for industrial safety systems, featuring a rotary release mechanism and IP65 rated enclosure for dust and water resistance. With obstruction protection and a mechanical life of 50,000 switching cycles, it's perfect for machinery safety interlocks and automation equipment requiring individual wiring diagnostics.
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Technical Specifications
- Actuation directions: 1
- Obstruction protection: Yes
- Release type: Rotary release
- Protective collar: Yes
- Safe series connection: None, only individual wiring with diagnostics
- Switching principle: Slow action switching element
- Mounting diameter: 22 mm
- Housing material: Plastic
- Mechanical life: 50,000 switching cycles
- Enclosure rating: IP65 (IEC 60529)
- Ambient operating temperature: –30 °C to +70 °C
- Storage temperature: –50 °C to +85 °C
- Dimensions (H x L x W): 61mm x 22mm x 67mm
- Weight: 0.1 kg
Key Features
- Obstruction protection included
- Rotary release mechanism
- Protective collar for enhanced durability
- Slow action switching element for reliable operation
- IP65 rated enclosure for dust and water resistance
- Mechanical life of 50,000 switching cycles
Professional Installation Requirements
- Installation should be performed by a qualified technician familiar with safety switch wiring and diagnostics to ensure compliance and safety.
Applications
- Industrial safety systems requiring obstruction protection
- Machinery safety interlocks
- Automation equipment with individual wiring diagnostics
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Durable plastic housing extends product life reducing waste
- IP65 rating protects against environmental ingress, minimizing maintenance and replacement
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK for detailed warranty terms.
Available Now
The SICK ES21-AT1140 Safety Switch is available for immediate purchase, ideal for industrial safety and automation applications.
