Rockwell Automation A-B 440N-Z21U17H Guardmaster Non-Contact Safety Switch, Ensuring Operator Safety in Industrial Settings
The Rockwell Automation 440N-Z21U17H Guardmaster Non-Contact Safety Switch is designed to provide reliable safety interlocking solutions for machinery and equipment. It is ideal for use in manufacturing environments where personnel safety is paramount.
Brand:Rockwell Automation
Model:440N-Z21U17H
Type:Guardmaster Non-Contact Safety Switch
Operating Voltage Range:24 VDC ± 10%
Switching Capacity:Up to 2 A at 24 VDC
Protection Rating:IP67
Operating Temperature:-25°C to +70°C
Response Time:< 50 ms
Output Signal:PNP Normally Open (NO) and PNP Normally Closed (NC)
The Rockwell Automation A-B 440N-Z21U17H Guardmaster Non Contact Safety Switch offers unparalleled reliability in protecting personnel from dangerous machinery. Its non-contact operation eliminates wear and tear associated with physical switches, ensuring a long operational lifespan. This safety switch is designed with robust construction to withstand harsh industrial environments, including high dust levels and moisture, thanks to its IP67 rating.
The switch features a quick response time of less than 100 milliseconds, allowing it to rapidly detect the presence of personnel and activate protective mechanisms before any contact can occur. With its versatile mounting options, this switch can be easily installed in a wide range of applications, whether flange or wall-mounted.
This safety switch complies with international safety standards such as CE, UL, and RoHS, ensuring it meets stringent regulatory requirements across different regions. Its PNP output signal is compatible with a variety of industrial control systems, making integration seamless and straightforward.
Installation is straightforward, thanks to clear instructions and detailed diagrams provided in the user manual. Maintenance is minimal, thanks to the non-contact nature of the switch, reducing downtime and enhancing overall system efficiency.














There are no reviews yet.