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Schneider Electric Harmony XB4 for Explosive Atmospheres

Optimize your machinery with robust 22 mm pushbuttons, switches, and pilot lights

The Harmony® XB4 hazardous location range of pushbutton controls and signaling units is designed for industries where explosive atmospheres can be present. This range is ideally used for environments where the generation of possible ignition sources can be prevented and controlled. Explosive atmosphere dust gas offers: illuminated and non‑illuminated pushbuttons, selector and key switches, emergency stop functions, pilot lights, push‑to‑test pilot lights, sealed contacts, and LED light modules.

Features Benefits
  • This is the Only 22 mm Hazardous Location on the Market Rated for Class 1, Division 2
  • Explosive Atmosphere Standards: IECex Zone 1/2/21/22; UL 60079 Zone 1/2/21/22; NEC 500 Class 1 Div 2, Class 2 Div 2, Class 3; European Directive 2014/34/UE, Zone 21/22
  • Operating Temperature Range: -4°F to +158°F/-20°C to +70°C (Temperature Class T5)
  • Harmony Hazardous Location Pushbutton Heads are Designed for up to 5 million Mechanical Operations and 1 million Electrical Operations
  • LED Service Life: 100,000 hours at Ambient Temperature
  • Degree of Protection: IP65, 66 (Depending on Model)
  • Optimized for Button Actuation While Wearing Gloves

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Harmony XB4 for Explosive Atmospheres

Harmony XB4 for Explosive Atmospheres