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Christmas/New Year Delay Notice: Many suppliers are closed 22 Dec – 15 Jan. Some orders may experience delays.
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Emergency Stop Button ES21-AT1150 | Illuminable Pushbutton | Rotary Release Mechanism | IP54 Rated | by SICK

BRAND: SICK
SKU: 5321166
$265.50 List price: $333.70
+ −
30 Days Return Delivery Options
The Emergency Stop Button ES21-AT1150 features an illuminable pushbutton for clear visibility and a rotary release mechanism for easy reset. Designed for industrial machinery and safety systems, it offers obstruction protection and a durable plastic housing, ensuring reliable operation in demanding environments. With a mechanical life of 50,000 switching cycles, this device is perfect for enhancing safety in various applications.
Technical Specifications
  • Actuation directions: 1
  • Emergency stop pushbutton: Illuminable
  • 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: IP54 (IEC 60529)
  • Ambient operating temperature: –30 °C to +55 °C
  • Storage temperature: –50 °C to +85 °C
  • Dimensions (H x L x W): 61mm x 61mm x 67mm
  • Weight: 0.1 kg
Key Features
  • Illuminable emergency stop pushbutton for clear visibility
  • Obstruction protection to prevent accidental activation
  • Rotary release mechanism for reset
  • Protective collar for enhanced safety
  • Slow action switching element for reliable operation
Professional Installation Requirements
  • Installation should be performed by a qualified electrician to ensure compliance with safety standards and proper wiring.
Applications
  • Industrial machinery emergency stop control
  • Safety systems requiring obstruction protection
  • Environments needing IP54 rated emergency stop devices
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Durable plastic housing reduces need for frequent replacements
  • Long mechanical life of 50,000 switching cycles minimizes waste
Warranty Information

Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.

Available Now

The SICK ES21-AT1150 Emergency Stop Pushbutton is available for immediate purchase, ideal for industrial safety and emergency stop applications.

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