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Emergency Stop Unit ES11-SA1A4 IP65 Rated 2 N C Contacts SICK

BRAND: SICK
SKU: 6051327
$275.20 List price: $345.90
+ −
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The Emergency Stop Unit ES11-SA1A4 is designed for reliable emergency stop control in industrial machinery and safety systems.

Alternatively Known As: Emergency Stop Button, E-Stop Unit, Safety Stop Switch, Emergency Stop Switch

Technical Specifications
  • Positive action N/C contacts: 2
  • N/O contacts: 0
  • Actuation directions: 1
  • Rated operating current: 2 A at 24 V DC (DC-13, EN 60947-5-1)
  • Contact material: Silver Nickel (AgNi)
  • Electrical life: 5 x 10^4 switching cycles
  • Mechanical life: 5 x 10^4 switching cycles
  • Housing material: PBT
  • Connection type: Plug connector, M12, 4-pin
  • Coupling nut material: PBT
  • Protection class: III (EN 50178)
  • Enclosure rating: IP65 (EN 60529)
  • Operating temperature range: -25°C to +70°C
  • Storage temperature range: -25°C to +80°C
  • Safe series connection with Flexi Loop including diagnostics
  • Dimensions (H x L x W): 123mm x 52mm x 40mm
  • Weight: 0.112 kg
Key Features
  • 2 positive action normally closed (N/C) contacts
  • Slow action switching element for reliable operation
  • Safe series connection capability with Flexi Loop including diagnostics
  • Plug connector M12, 4-pin with PBT coupling nut
  • Protection class III (EN 50178)
  • IP65 rated enclosure for dust and water protection
  • Operating temperature range from -25°C to +70°C
Professional Installation Requirements
  • Installation should be performed by a qualified electrician or safety system professional to ensure compliance with safety standards and proper integration into emergency stop circuits.
Applications
  • Industrial machinery emergency stop control
  • Safety systems requiring reliable emergency stop functionality
  • Automation and manufacturing safety circuits
Standards & Compliance
  • Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • Durable housing and long mechanical life reduce waste and replacement frequency
  • IP65 rating ensures protection against environmental ingress, extending product lifespan
Warranty Information

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

Available Now

The SICK ES11-SA1A4 Emergency Stop Unit is available for immediate purchase, ideal for industrial safety and emergency stop applications.

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