Schneider Electric 9001-SKS43FBH4 Push Button

Schneider Electric Harmony 9001SKS43FBH4 is a 30 mm plastic push-button selector switch head from the Harmony 9001 SK family, designed for panel-mount control in industrial environments. This 3-position, maintained (stay-put) operator fits standard 30 mm cutouts and is IP66-rated for dust and water protection, making it suitable for harsh conditions. The plastic push-button head supports finger-safe contact blocks and light modules, offers automatic self-grounding without extra wiring, and weighs about 0.113 kg, balancing rugged performance with easy installation. Common applications include mode selection, start/stop sequencing, and signal routing in control panels for manufacturing, packaging, and automation, where a compact 30 mm operator is preferred.