Siemens 8US1903-3AB00

The Siemens 8US1903-3AB00 is a busbar support accessory designed to facilitate secure and organized installation within electrical systems. This particular support is intended for 3-pole configurations with a center-to-center spacing of 40 mm, making it suitable for standard busbar setups. It accommodates busbars with a thickness of 5 mm and includes both end and intermediate holders, as well as inlay components and end covers to ensure proper fitting and protection. Distributed by BSP Automation, this busbar support helps maintain reliable electrical connections while supporting efficient assembly and maintenance.