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Emergency Stop Unit ES21-SB10G1 | IP65 Rated | Rotary Release Type | 2 N/C Contacts | by SICK

BRAND: SICK
SKU: 6036492
$130.90 List price: $164.50
+ −
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The Emergency Stop Unit ES21-SB10G1 is designed for industrial safety applications, featuring 2 positive action N/C contacts and a rotary release type for quick resets. With an IP65 rated enclosure, it ensures reliable operation in harsh environments, making it ideal for machinery emergency stop control and safety systems requiring dependable functionality.

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

Technical Specifications
  • Positive action N/C contacts: 2
  • N/O contacts: 1
  • Actuation directions: 1
  • Contact module for panel mount version included
  • Release type: Rotary release
  • B10d parameter: 2.5 x 10^5 switching cycles
  • Connection type: Terminal strip with 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
  • Housing material: Plastic
  • Mounting version: Panel mount
  • Enclosure rating: IP65 (IEC 60529)
  • Ambient operating temperature: –30 °C to +70 °C
  • Storage temperature: –50 °C to +85 °C
  • Dimensions (H x L x W): 50mm x 50mm x 50mm
  • Weight: 0.15 kg
Key Features
  • Positive action N/C contacts: 2
  • N/O contacts: 1
  • Rotary release type for quick reset
  • Obstruction protection included
  • Panel mount version with contact module
  • IP65 rated enclosure for dust and water protection
  • Operating temperature range from -30°C to +70°C
Professional Installation Requirements
  • Installation should be performed by a qualified electrician to ensure compliance with safety standards and proper integration into safety circuits.
Applications
  • Industrial machinery emergency stop control
  • Panel mount safety switch for manufacturing equipment
  • Safety systems requiring reliable emergency stop functionality
Standards & Compliance
  • AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • Durable plastic housing reduces material waste and extends product life
  • IP65 rating ensures long-term reliability reducing replacement frequency
Warranty Information

Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.

Available Now

The SICK ES21-SB10G1 Emergency Stop Unit is available for immediate purchase, ideal for industrial safety applications requiring reliable emergency stop functionality.

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