TeSys Deca contactors have been designed for perfect integration into control systems.They can be used to create motor starters for almost any type of application.TeSys Deca contactors are available in 13 contactor ratings for inductive motor applications up to 150 full-load amps and resistive loads up to 200 amps.This auxiliary contact block has 2 normally open contacts.This auxiliary contact block mounts on the top of TeSys Deca contactors and control relays.Spring terminals are used for connections.The auxiliary contact block is 1.89 inches tall, 1.02 inches wide and 1.65 inches deep.The block is UL Listed.