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Red flush push button, 22 mm, metal head and bezel

Schneider Electric

Schneider Electric ZB4BPA4 Push Button Operator Flush Momentary Red 22 mm

SKU CH-D4EQ-XK0J2

A 22 mm metal flush push button with momentary action, IP66 and NEMA 4X sealing for industrial control panels

  • TypeIndustrial Electrical Controls & Automation
  • Size22 mm
  • Flush momentary action enables quick operator response
  • 22 mm metal construction fits standard panel cut-outs
  • Red colour provides clear visual identification in any environment
  • IP66 and NEMA 4X ratings protect against dust and water ingress
  • Certified to IEC 60947 and UL 508 for industrial safety compliance

Schneider Electric ZB4BPA4 Push Button Operator

The Schneider Electric ZB4BPA4 is a 22 mm flush push button operator designed for industrial control panels and automation equipment. It suits engineers and technicians who need a momentary action switch for machine start, stop or emergency functions. The red metal head provides clear visual identification in demanding environments. Buyers who require a maintained latch or illuminated operator should consider alternative models.

Sustained Load Behaviour

The operator carries NEMA ratings 1, 2, 3, 4, 4X and 13 together with an IP66 ingress protection rating. These certifications confirm the device resists dust, water jets and oil during continuous operation. Metal construction of the head, bezel and basic material withstands mechanical shock per IEC 60068-2-27 and vibration per IEC 60068-2-6. The momentary action returns automatically without mechanical fatigue under repeated cycling.

Installation And Common Issues

The 22 mm mounting diameter fits standard panel cut-outs for quick screw or clip fixation. Metal bezel and head simplify alignment but require care to avoid cross-threading during tightening. A frequent issue is omitting the sealing gasket, which compromises the IP66 rating. Verify compliance with EN/IEC 60947-5-1 and UL 508 before energising the circuit.

Highlights

  • Flush momentary action enables quick operator response
  • 22 mm metal construction fits standard panel cut-outs
  • Red colour provides clear visual identification in any environment
  • IP66 and NEMA 4X ratings protect against dust and water ingress
  • Certified to IEC 60947 and UL 508 for industrial safety compliance

Specifications

BrandSCHNEIDER ELECTRIC
TypeIndustrial Electrical Controls & Automation
Size22 mm

Questions about this item

How much heat or noise does the ZB4BPA4 generate during continuous use?

The ZB4BPA4 is a passive mechanical operator with no moving electrical parts, so it produces no heat and no audible noise during continuous operation.

What existing component is required for the ZB4BPA4 to function as a complete control?

The ZB4BPA4 is a head-only operator; it requires a compatible Schneider Electric contact block and mounting collar to complete the switching circuit.

Will the 22 mm ZB4BPA4 fit the cut-outs on my older panels?

Yes, the 22 mm mounting diameter matches the standard IEC cut-out used on legacy panels, and its IP66 and NEMA 4X ratings meet the sealing requirements of older installations.

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