Rockwell Automation A-B 440N-Z21US2JN9 Guardmaster 440N Non-Contact Safety Switch
The Allen Bradley 440N-Z21US2JN9 Guardmaster 440N Non Contact Switch is designed to provide advanced safety solutions for machinery and equipment. Ideal for applications requiring non-contact safety interlocks, this switch ensures operator protection by interrupting power to hazardous areas when guards are opened.
Brand:Rockwell
Model:440N-Z21US2JN9
Series:Guardmaster 440N
Type:Non-Contact Safety Switch
Detection Method:Inductive
Operating Voltage:24 VDC
Protection Rating:IP67
Response Time:< 20 ms
Output:2 NO, 1 NC contacts
Certifications:TÜV, CE, UL, cULus
Weight:0.4 kg
Dimensions:92 x 55 x 30 mm (L x W x H)
The Allen Bradley 440N-Z21US2JN9 Guardmaster 440N Non Contact Switch is a robust safety device engineered to meet stringent safety standards.
This non-contact switch utilizes infrared technology to monitor guard status without physical contact, thereby ensuring operator safety while maintaining production efficiency.
Its compact design and versatile mounting options make it suitable for various applications in manufacturing, packaging, and processing industries.
With its high protection rating (IP67), the switch is resistant to dust and water ingress, making it ideal for use in harsh environments.
The switch’s reliable performance is supported by a simple yet effective operating mechanism that ensures quick and easy installation.
For those in need of enhanced safety protocols, the Allen Bradley 440N-Z21US2JN9 Guardmaster 440N Non Contact Switch stands out as a dependable solution.












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