Trade Discount 20%
Magnetic Safety Sensor RE21-SA84 | IP67 Rated | 1 N/O & 1 N/C Contacts | VISTAL® Housing | by SICK
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 Closed contact. With an IP67 rated enclosure for dust and water protection, it ensures reliable operation in harsh environments. Ideal for machine safety monitoring and automation applications, this sensor offers assured switch on and off distances for enhanced safety.
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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.
