Rockwell Automation A-B 440N-Z21S16E Non Contact Switch, Safe & Reliable Safety Solution
The Guardmaster Non Contact Switch A-B 440N-Z21S16E is an advanced safety device designed for industrial applications, providing non-contact detection to ensure worker safety and machine efficiency.
Type:Non-Contact Safety Switch
Technology:Inductive
Operating Voltage:24 VDC
Detection Distance:30 mm
Switching Capacity:1 A @ 24 VDC
Environmental Rating:IP67
Output Signal:PNP Normally Open
Power Consumption:Typically 10 mA
Response Time:< 1 ms
Mechanical Life:5 million cycles
This non-contact safety switch utilizes inductive technology to detect metallic objects within its proximity, providing a reliable and safe method for monitoring machine access and ensuring operator safety.
With an operating voltage of 24 VDC, this switch can be easily integrated into existing industrial control systems and requires minimal power consumption, typically 10 mA.
Its robust design, rated at IP67, ensures protection against dust and water ingress, making it suitable for harsh industrial environments.
The switch features a PNP normally open output signal, which activates when an object is detected within the specified range, and deactivates upon removal. This response time is less than 1 millisecond, providing quick and accurate detection.
Designed for longevity, this switch boasts a mechanical life of up to 5 million cycles, ensuring reliable performance over time.











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