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Safety Switch ES11-SA1A4 2 Positive Action N C Contacts IP65 Rated SICK

BRAND: SICK
SKU: 6051327
$275.20 List price: $345.90
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The ES11-SA1A4 safety switch features 2 positive action normally closed contacts, ensuring reliable emergency stop functions in industrial safety systems.
Technical Specifications
  • Positive action N/C contacts: 2
  • N/O contacts: 0
  • Actuation directions: 1
  • Rated operating current: 2 A at 24 V DC
  • Contact material: Silver Nickel (AgNi)
  • Electrical life for emergency stop pushbuttons: 50,000 switching cycles
  • Mechanical life for emergency stop pushbuttons: 50,000 switching cycles
  • 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
  • Connection type: Plug connector, M12, 4-pin
  • Coupling nut material: PBT
  • Housing material: PBT
  • 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 professional to ensure compliance with safety standards and proper integration into safety circuits.
Applications
  • Industrial safety systems requiring reliable emergency stop functions
  • Machinery safety interlocks
  • Automation and control systems with safety requirements
Standards & Compliance
  • Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • Durable PBT housing reduces need for frequent replacements
  • High electrical and mechanical life reduces waste
  • Complies with China-RoHS for hazardous substance restrictions
Warranty Information

Standard manufacturer warranty applies; please refer to SICK's official warranty policy.

Available Now

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

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