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Emergency Stop Unit ES21-SA10F1 | IP65 Rated | Rotary Release | Positive Action Contacts | by SICK

BRAND: SICK
SKU: 6036148
$177.00 List price: $222.50
+ −
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The Emergency Stop Unit ES21-SA10F1 is designed for industrial machinery safety, featuring IP65 rated protection against dust and water. With positive action N/C contacts and a rotary release mechanism, it ensures reliable emergency stop control in critical applications. Ideal for safety systems requiring quick and effective shutdowns, this unit is built for durability and compliance with safety standards.

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

Technical Specifications
  • Positive action N/C contacts: 2
  • N/O contacts: 1
  • Actuation directions: 1
  • Release type: Rotary release
  • B10d parameter: 2.5 x 10^5 switching cycles
  • Connection type: Cable gland, 2 x M20
  • Conductor cross section: ≤ 2.5 mm²
  • Contact type: Screw connection
  • 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
  • Housing material: Plastic
  • Mounting version: Surface mount
  • Enclosure rating: IP65 (IEC 60529)
  • Ambient operating temperature: –25 °C to +60 °C
  • Storage temperature: –25 °C to +85 °C
  • Dimensions (H x L x W): 70mm x 70mm x 70mm
  • Weight: 0.22 kg
Key Features
  • Positive action N/C contacts: 2
  • N/O contacts: 1
  • Single actuation direction
  • Obstruction protection included
  • Rotary release type for reset
  • Slow action switching element
  • Surface mount version
  • IP65 rated enclosure for dust and water protection
Professional Installation Requirements
  • Installation should be performed by a qualified electrician or safety technician to ensure compliance with safety standards and proper wiring.
Applications
  • Industrial machinery emergency stop control
  • Safety systems requiring rotary release emergency stop
  • Surface mount safety switch installations
Standards & Compliance
  • AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • Durable plastic housing reduces material waste and supports long service life
  • IP65 rating ensures protection against dust and water, reducing failure and replacement frequency
Warranty Information

Standard manufacturer warranty applies. Please refer to SICK for specific warranty terms.

Available Now

The SICK ES21-SA10F1 Emergency Stop Unit is available for immediate purchase, ideal for industrial safety and emergency stop applications.

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