HIRSCHMANN 943434066 4 port Fast-Ethernet Compact OpenRail Switch, managed, software Layer 2 Enhanced, for DIN rail store-and-forward-switching, fanless; 4 ports in total; 1. uplink: 100BASE-FX, MM-ST; 2. uplink: 100BASE-FX, MM-ST; 2 x 10/100 BASE

The HIRSCHMANN 943434066 is a managed 4-port Fast-Ethernet Compact OpenRail switch designed for DIN rail mounting. It supports software Layer 2 Enhanced features for effective network management and operates with store-and-forward switching without a fan, ensuring silent operation.

This switch includes two uplink ports with 100BASE-FX multimode fiber connections using MM-ST connectors and two 10/100 BASE-TX ports for standard Ethernet. Its compact design fits industrial environments requiring reliable managed switching.

For technical purchases, confirm that HIRSCHMANN 943434066 4 port Fast-Ethernet Compact OpenRail Switch, managed, software 943434066, 458818 fits the required application and field conditions.

Match the product to the required rating, connection type, and intended installation environment.

Within Industrial Communication and Control, this product can be reviewed together with similar parts and accessories.

For replacement work, compare the existing part number, electrical requirements, mounting conditions, and installation environment. That extra check is useful for contractors, maintenance teams, and technical buyers evaluating HIRSCHMANN 943434066 4 port Fast-Ethernet Compact OpenRail Switch, managed, software 943434066, 458818 under project deadlines.