Allen Bradley 440N-Z21U26J Guardmaster Non Contact Safety Switch
The Rockwell Automation A-B 440N-Z21U26J Guardmaster Non-Contact Safety Switch offers reliable protection against unauthorized access to dangerous machinery. Designed for industrial environments, this non-contact switch ensures personnel safety by interrupting machine operation when a safety perimeter is breached.
Type:Non-contact safety switch
Brand:Rockwell Automation
Model:A-B 440N-Z21U26J
Technology:Inductive proximity sensing
Operating Voltage:24 V DC
Protection Rating:IP67
Switching Frequency:Up to 100 Hz
Response Time:<100 ms
Operating Temperature Range:-25°C to +70°C
Dimensions:Approximately 60 mm x 60 mm x 30 mm (LxWxH)
Weight:Approximately 250 grams
Certifications:CE, UL, CSA
The A-B 440N-Z21U26J Guardmaster Non-Contact Safety Switch is engineered for industrial environments where operator safety is critical. This advanced safety switch provides non-contact detection for safeguarding personnel and equipment, reducing the risk of injury or damage due to accidental machine activation. Its robust design ensures reliable performance under harsh conditions, making it ideal for use in manufacturing plants, packaging lines, and other industrial settings. Key features include a wide detection range up to 50mm, fast response time of less than 1ms, and an operating temperature range from -25°C to +60°C, accommodating diverse environmental conditions. With its protection rating of IP67, this switch is resistant to dust, water, and other contaminants, extending its lifespan and reliability. The A-B 440N-Z21U26J Guardmaster Non-Contact Safety Switch is easy to install and integrate with existing systems, thanks to its standard 24V DC power supply and PNP/NPN output options. It’s a vital component for any safety-critical system, offering peace of mind and compliance with international safety standards.
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