Schneider Electric ZB2BZ105 Auxiliary Contact Block

The Schneider Electric ZB2BZ105 auxiliary contact block adds one normally open and one normally closed contact to 22 mm push-button control stations, enabling expanded signaling and switching functionality in industrial push-button systems. With a metal body and non-illuminated design, it mounts to 22 mm push-button assemblies using screw clamp terminals for reliable, field-serviceable connections. Rated for 10 A at 600 VAC, this block is compatible with Harmony XB2 / XAC series devices and is commonly used in motor control panels, packaging equipment, conveyor systems, and automation stations for retrofit, replacement, or expansion of control functions. Part number ZB2BZ105; common replacements include ZBE101, ZBE102, and ZB2BE101.