Rockwell Guardmaster 440N-Z21S16B Non-Contact Safety Switch
The Rockwell Automation Guardmaster 440N-Z21S16B Non-Contact Safety Switch offers reliable and robust protection for machinery and personnel. Ideal for industrial environments, it ensures safe machine operation by detecting unauthorized access.
Brand:Rockwell
Model Number:440N-Z21S16B
Type:Non-Contact Safety Switch
Technology:Inductive Sensor
Operating Voltage:24 VDC
Switching Capacity:Up to 2 A at 24 VDC
Protection Rating:IP67
Mounting:Surface Mount
Output:Normally Open/Normally Closed
Response Time:<10 ms
Operating Temperature Range:-25°C to +70°C
Weight:Approximately 100g
The Rockwell Automation Guardmaster 440N-Z21S16B offers a robust and durable design, built to withstand harsh industrial conditions.
Its non-contact technology ensures long-term reliability without wear and tear, making it an ideal choice for high-cycle applications.
With a protection rating of IP67, it’s resistant to dust and water ingress, ensuring safe operation even in challenging environments.
The switch features quick and easy installation, reducing downtime and improving overall operational efficiency.
Designed with safety as a priority, the Guardmaster series sets new standards for operator protection in machinery and automation systems.











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