The 1SNA173627R2100 is an assembled jumper bar, type BJMI5, used to create electrical connections between SNA series terminal blocks. It is rated for a current of 24 A and features IP20 protection to prevent accidental contact with live parts. This jumper is specifically designed as an accessory for MA 2,5/5 terminal blocks, which feature a 2.5 mm² wire capacity and 5 mm spacing. Available in various pole configurations, it provides a flexible and efficient solution for circuit distribution and commoning applications in control panels and electrical cabinets.