Hirschmann 943913001 — ACA21-M12

The 943913001 ACA21-M12 Hirschmann is an advanced industrial Ethernet switch designed for reliable and efficient communication in harsh environments. With its rugged design and high-performance features, it is suitable for use in various industrial applications.

This Ethernet switch is equipped with twelve M12 ports, which provide secure and stable connections even in demanding conditions. The M12 connectors ensure excellent resistance to vibration, shock, and moisture, making the switch ideal for use in transportation, manufacturing, and outdoor installations.

The ACA21-M12 Hirschmann supports Gigabit Ethernet, allowing for fast data transfer rates and seamless communication between devices. It also features Power over Ethernet (PoE) technology, which provides power to connected devices through the Ethernet cables, eliminating the need for additional power cables and sockets. This simplifies installation and reduces costs.

Additionally, the switch is designed to ensure high availability and network redundancy. It supports the industry-standard Rapid Spanning Tree Protocol (RSTP), enabling fast network recovery in case of link failures. It also includes Hirschmann's proprietary redundancy protocol, called HiPer Ring, which offers sub-50 ms recovery times and seamless failover in ring topologies.