The ABB AFP3SED is a panel board filler plate kit designed for dual mounting in enclosures ranging from 27 to 44 inches wide. This kit works with a variety of breaker types, including TEB, TED, THED, SEDA, SEHA, SELA, and SEPA, all rated for 150 amps. It features a height dimension that is three times the standard unit size, providing a solid and reliable solution for filling unused spaces in panel boards. Distributed by BSP Automation, this kit offers a straightforward way to maintain proper panel board layout and safety without hassle.