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Magnetic Safety Sensor RE21-SA84 IP67 Rated 1 N O & 1 N C Contacts SICK

BRAND: SICK
SKU: 1083850
$174.10 List price: $218.80
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The Magnetic Safety Sensor RE21-SA84 is designed for industrial safety systems, featuring a robust magnetic sensor principle with 1 Normally Open and 1 Normally
Technical Specifications
  • Sensor principle: Magnetic
  • Contacts: 1 N/O and 1 N/C
  • Assured switch on distance (Sao): 6 mm
  • Assured switch off distance (Sar): 31 mm
  • Type of output: Reed contacts
  • Switching voltage: ≤ 30 V DC
  • Switching current: ≤ 400 mA
  • Connection: Cable with M8 male connector, 4-pin, 0.2 m length
  • Cable diameter: 5.8 mm, PVC material
  • Housing material: VISTAL®
  • Enclosure rating: IP67 (IEC 60529)
  • Operating temperature range: -30 °C to +60 °C
  • Shock resistance: 30 g, 11 ms
  • Vibration resistance: 10 Hz to 55 Hz, 1 mm
  • Dimensions (H x L x W): 88mm x 13mm x 25mm
  • Weight: 0.1 kg
Key Features
  • Magnetic sensor principle with actuator
  • 1 Normally Open (N/O) and 1 Normally Closed (N/C) contact
  • Assured switch on distance of 6 mm and switch off distance of 31 mm
  • Rectangular design with VISTAL® housing
  • IP67 rated enclosure for dust and water protection
  • LED display elements for status indication
  • Shock resistance of 30 g and vibration resistance compliant with EN 60947-5-3
Professional Installation Requirements
  • Installation should be performed by qualified personnel familiar with safety sensor wiring and compliance with occupational health and safety standards.
Applications
  • Industrial safety systems requiring magnetic sensors
  • Machine safety monitoring
  • Automation and control systems
Standards & Compliance
  • AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • Durable design reduces replacement frequency and waste
  • Low power consumption with reed contact technology
Warranty Information

Warranty details available upon request from manufacturer; typically includes coverage against manufacturing defects.

Available Now

The SICK RE21-SA84 Magnetic Safety Sensor is available for immediate purchase, ideal for industrial safety and automation applications.

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