Handle traffic smoothly through your industrial network with this Ethernet switch from Siemens. It's a managed switch, so it lets you control which devices connect to your system so you can stay on top of network security. As it supports speeds of 10 and 100Mbit/s, the unit gives you the fast data transfers needed for efficient processing. Four RJ45 ports are on hand to provide a convenient access point for up to four devices. Thanks to integrated PROFINET connectivity, the switch applies extra security measures to your network connections to protect your data against unauthorised access. A redundant power supply minimises disruption to the switch's connections from faulty power sources, so you can be sure of reliable networking in your factory automation setup.

• Low power loss of 5.28W for energy-efficient networking
• Mounts onto universal DIN rails for quick installation in existing control cabinets
• Compact dimensions of 75 (W) x 125 (H) x 73mm (D) for easy mounting in crowded spaces
• Front cover lifts up for simple access

Yes, this switch has a built-in signalling contact that notifies your control device if there's an error with your connections.