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Emergency Stop Button | Illuminated Pushbutton | Panel Mount | 1 Million Switching Cycles | by SICK
The Emergency Stop Button is designed for industrial safety control, featuring 2 positive action N/C contacts and 1 N/O contact for reliable operation. With an illumination supply voltage of 24 V DC and a mechanical life of 1 million switching cycles, this panel mount pushbutton is perfect for safety control panels in manufacturing environments, ensuring quick and effective emergency stops.
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Technical Specifications
- Positive action N/C contacts: 2
- N/O contacts: 1
- Contact module for panel mount version included
- B10d parameter: 250,000 switching cycles
- Safe series connection: None, only individual wiring with diagnostics
- Connection type: Screw connection
- Conductor cross section: ≤ 2.5 mm²
- Protection class: II (EN 50178)
- Switching principle: Slow action switching element
- Usage category: AC-15/DC-13 (EN 60947-5-1)
- Rated operating current: 3 A (250 V AC), 2 A (24 V DC)
- Rated insulation voltage Ui: 600 V
- Switching voltage: ≥ 5 V DC
- Switching current: ≥ 1 mA
- Electrical life: 1 x 10^6 switching cycles
- Illumination supply voltage: 24 V DC (12 V DC to 30 V DC)
- Power consumption: 8 mA to 44 mA
- Illumination lifetime: 70,000 to 100,000 hours
- Mechanical life: 1 x 10^6 switching cycles
- Ambient operating temperature: –30 °C to +85 °C
- Storage temperature: –50 °C to +85 °C
- Dimensions (H x L x W): 50mm x 50mm x 50mm
- Weight: 0.1 kg
Key Features
- 2 positive action normally closed (N/C) contacts and 1 normally open (N/O) contact
- Illuminable emergency stop pushbutton
- Panel mount version with screw connection
- Slow action switching element for reliable operation
- Protection class II (EN 50178)
- Rated operating current: 3 A (250 V AC), 2 A (24 V DC)
- Electrical life of 1 million switching cycles
- Mechanical life of 1 million switching cycles
- Illumination supply voltage 24 V DC (12 V DC to 30 V DC)
- Power consumption between 8 mA and 44 mA
- Long illumination lifetime up to 100,000 hours
Professional Installation Requirements
- Professional installation by a qualified electrician or technician is recommended to ensure compliance with safety standards and proper wiring.
Applications
- Industrial machinery emergency stop control
- Safety control panels in manufacturing environments
- Panel mount safety switch for emergency stop functions
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Long mechanical and electrical life reduces waste and replacement frequency
- Low power consumption illumination enhances energy efficiency
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK for detailed warranty terms.
Available Now
The SICK ES21-CH2111 Emergency Stop Pushbutton is available for immediate purchase, ideal for industrial safety control panel applications.
