Rockwell A-B 440N-Z21S26B Guardmaster Non-Contact Safety Switch
The Rockwell A-B 440N-Z21S26B Guardmaster Non-Contact Safety Switch provides an advanced solution for safeguarding machine operators by detecting unauthorized access or egress. It is designed to meet stringent safety standards and is ideal for industrial applications requiring high levels of operator protection.
Brand:Rockwell Automation
Model:440N-Z21S26B
Type:Guardmaster Non-Contact Safety Switch
Operating Voltage Range:24VDC – 240VAC
Protection Rating:IP67
Detection Distance:Up to 10mm
Response Time:<10ms
Operating Temperature Range:-25°C to +60°C
Certifications:CE, UL, cULus
The Rockwell Automation A-B 440N-Z21S26B Guardmaster Non Contact Safety Switch is engineered for high-risk areas where traditional contact-based safety devices are impractical or insufficient. Its robust design withstands harsh industrial environments, featuring an IP67 rating for dust-tight and water-resistant performance.
This non-contact switch operates efficiently over long distances, up to 100 meters, making it ideal for large-scale operations. With a quick response time of less than 1 millisecond, it ensures immediate reaction to detected personnel or obstacles, enhancing safety protocols and minimizing downtime.
The switch is compatible with standard communication interfaces such as RS485 Modbus RTU, enabling seamless integration into existing industrial automation systems. It is powered by a 24V DC supply, drawing minimal current for optimal energy efficiency.
With its versatile operating temperature range from -25°C to +60°C, this switch can reliably function in diverse environmental conditions, from cold outdoor settings to warm indoor facilities. Additionally, its compact design and approximately 0.5 kg weight make it easy to install and maintain across various applications.
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