 | INTERFACE Serial Serial interface converters for RS232, TTY, RS422, Ethernet and RS485 fieldbus systems with copper, fiber optics or wireless technology. Industrial modems and GPRS. |
| INTERFACE Power Supply Innovative power supply units - power for every application. |  |
 | INTERFACE Analog Modular analog convertors for applications in MCR technology. |
| INTERFACE Relay Relay and solid-state relay interfaces for practical realization of industrial automation. |  |
 | INTERFACE EX Components for Ex applications and innovative interface systems for process engineering. | | INTERFACE Cabling The fast, universal and fault-free I/O wiring between field and the automation level. |  |
 | INTERFACE Wireless Radio systems for the wireless transmission of analog and digital IO signals and serial data in an industrial environment. |
| INTERFACE Monitoring Monitoring modules, functions blocks and time components for monitoring and visualizing important mains parameters and for controlling time sequences. |  |