Introducing the Harmony ZB4-B series of push button switch from Schneider Electric. This particular e-stop button has a snap-fit assembly which is tightened with a single screw, providing you with easy to secure mounting.

Harmony ZB4-B series from Schneider meets the most demanding international standards and approvals, such as EN/IEC 60204-1 and EN/ISO & Machinery Directive 2006/42/EC.

Note: All heads require a body/fixing collar and contact bodies.
• Easy mountable, using a single installer (Self-maintaining of the head in its cut-out).

• Clip-together component system (head, body, contact blocks).

• Chromium plated metal, durable and easy to recycle

• The switch has great resistance to electric shock, conforming to the machine safety standards of the IEC (Class 1)

• Single locking screw, making the button easy to mount, reliable and secure.

• Mushroom head push button switch, red unmarked for clear visibility. Easily resettable with turn-to-release.

• IP65, IP69K, IP67, IP66, NEMA 4, NEMA 4X, NEMA 12 & NEMA 13 dust and damp proofing as standard - ensuring reliability in harsh environments. Greater resistance to chemicals and/or double electrical insulation.

• Compact in nature perfect for confined spaces where E-stops are critical for dangerous machinery.

• Turn to release easily resettable control where the unit has been alerted and activated for easier Start-Stop operations.

• Schneider Green Premium product as standard across the XALK Emergency Stop Button range.

• 18-month manufacturer warranty with Schneider