Schneider Electric | Harmony ZB4 Series | Emergency Stop Push Button The Harmony ZB4 range of modular emergency stop push buttons offers you the reassurance of quality, efficiency and simplicity all in one. Designed with robust, durable material you can use this E-Stop button in a variety of different scenarios and industrial applications. Features and benefits

• Strong resistance to chemicals (cleaning agents, alcohol, oils & detergents) offering you the flexibility of area of use for your E-stops.


• Greater vibration resistance alongside shake-proof terminal screws to prevent the E-stop loosening from its mounting / panel.


• Easily identifiable by its pronounced round red button which is easily operated by all users of any level. The device can then also be reset by a simple 'Turn to release' operation. Clear to use trigger action and mechanical latching.


• Simple, easy and quick panel mounting installation, saving you time and effort


• Labelled 'Green Premium' by Schneider Electric, affirming their commitment to offering you sustainability. Green Premium products provide you with detail around regulatory compliance, environmental impact and more.


• Mechanical durability of 300000 cycles, providing you with reliable, continuous operation when you need it in those unforeseen circumstances.

• Machine & control panels, material handling


• Food/Beverage industries (ideal for use in areas with wash down procedures)


• Commercial applications such as airports, restaurants, office buildings.