Allen Bradley Guardmaster Universal Plug-In Module For GuardShield Safety Light Curtain, M12 - 450L-APU-UN-8 Easily modify your GuardShield safety light curtains on your industrial machinery with this universal plug-in module from Rockwell Automation's Allen Bradley range of components. You can configure both the transmitting and receiving curtain with this compact device. It also has Ethernet and internet protocol (IP) compatibility for real-time monitoring of the device. Thanks to this, you can accurately pinpoint the item that's stopped the machine, prevent downtime and increase its efficiency. This plug-in module is useful in packaging industries where it configures the safety curtains in material handling equipment. • Plug-in connection style is toolless, saving time and energy• No external software required, simply plug it in and it's ready to use• M12 adapter for a secure connection to the sensor port• Presence sensing device initiation (PSDI) allows monitoring of up to three safety curtains for versatility Standards and Certifications • TUV (Technischer Überwachungsverein)• ISO (International Organisation for Standardisation)• IEC (International Electrotechnical Commission) 450L Plug-in, Bottom(connection), Universal(Transmitter or Receiver), M12, 8 pin, male Is this module ESD safe? This component has been packaged in such a way that parts sensitive to electrostatic discharge (ESD) are shielded. As such, it's considered to be ESD safe.