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Red illuminated push button, 22 mm plastic head and bezel, extended maintained operator

Schneider Electric

Schneider Electric ZB5AH43 Illuminated Push Button 22 mm Red

SKU CH-AWD4-YE028

A maintained 22 mm red illuminated push button rated IP66 and NEMA 13, 4X for industrial control panels

  • TypeIndustrial Electrical Controls & Automation
  • Size22 mm
  • Red illuminated operator gives clear status indication in low light
  • 22 mm mounting fits standard panel cut-outs without adapters
  • Maintained action holds position until pressed again for positive control
  • IP66 and NEMA 4X/13 ratings protect against dust, water jets and oil
  • Complies with IEC 60947 and UL 508 for global industrial acceptance

22 mm Red Illuminated Push Button

The Schneider Electric ZB5AH43 is a 22 mm maintained illuminated push button operator with a red plastic head and bezel. It is designed for industrial control panels and automation systems where clear visual indication is required. The operator meets NEMA 13 and 4X ratings alongside IP66 ingress protection for harsh environments.

Panel mounting and wiring

The 22 mm cut-out matches standard industrial panel openings for straightforward installation. The plastic construction reduces weight and eliminates corrosion risk compared with metal bezels. Wiring errors are the most common issue; verify the maintained action suits the control logic before commissioning.

Continuous duty in protected enclosures

The operator carries certifications including UL 508, CSA C22.2 No. 14 and IEC 60947-5-1 for reliable performance under sustained load. IP66 and NEMA 4X ratings ensure the seal remains effective during prolonged exposure to dust and water jets. It is not suited for applications requiring momentary action or legend plates.

Highlights

  • Red illuminated operator gives clear status indication in low light
  • 22 mm mounting fits standard panel cut-outs without adapters
  • Maintained action holds position until pressed again for positive control
  • IP66 and NEMA 4X/13 ratings protect against dust, water jets and oil
  • Complies with IEC 60947 and UL 508 for global industrial acceptance

Specifications

BrandSCHNEIDER ELECTRIC
TypeIndustrial Electrical Controls & Automation
Size22 mm

Questions about this item

How do I confirm the ZB5AH43 maintains its IP66 rating after installation?

Verify the bezel seals flush with the panel, the NEMA 13/4X gasket is intact, and the 22 mm cut-out meets the IEC 60529 dimensional tolerances before applying power.

What components are included with the ZB5AH43 and what must be sourced separately?

The operator head with red extended button, plastic bezel and mounting nut are supplied; a compatible ZB5 contact block, LED light module and legend plate must be purchased separately.

Which ZB5AH43 variant should I select for a maintained-action circuit needing NEMA 13 and 4X protection?

Choose the red 22 mm extended maintained operator (ZB5AH43) — it carries NEMA 13 and 4X ratings plus IP66, matching the required environmental sealing.

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