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Red metal flush push button operator, 22 mm diameter, momentary action, IP66 IP69K rated

Schneider Electric

Schneider Electric ZB4BW343 22 mm Flush Push Button Operator

SKU CH-HY3D-SVJAT

A 22 mm flush metal push button with momentary action, rated IP66 and IP69K for harsh environments

  • TypeIndustrial Electrical Controls & Automation
  • Size22 mm
  • Momentary flush action for precise control
  • 22 mm metal construction fits standard panels
  • IP66 and IP69K ratings resist water and dust
  • NEMA 13 and 4X enclosure protection
  • Certified to IEC, UL, CSA and DNV standards

Flush Push Button Operator, 22 mm

This 22 mm flush push button operator is built for industrial control panels and machine interfaces. It suits engineers and maintenance teams who need a momentary-action switch with a metal head, bezel and base. The red actuator provides clear visual identification in demanding environments.

Installation and common issues

The operator mounts in a standard 22 mm cut-out and secures with a locking nut, so panel assembly is straightforward with basic hand tools. Ensure the sealing gasket seats evenly to maintain the IP66 and IP69K ratings; an uneven fit is the most frequent cause of water ingress. Verify that the contact block snaps firmly into the holder to avoid intermittent operation.

NEMA 13, 4X and IP66/IP69K sealing

The decisive specification is the combined NEMA 13, 4X and IP66/IP69K rating, which confirms protection against dust, high-pressure wash-down and oil exposure. If the application does not require this level of environmental sealing, a lower-rated operator may be more cost-effective.

Highlights

  • Momentary flush action for precise control
  • 22 mm metal construction fits standard panels
  • IP66 and IP69K ratings resist water and dust
  • NEMA 13 and 4X enclosure protection
  • Certified to IEC, UL, CSA and DNV standards

Specifications

BrandSCHNEIDER ELECTRIC
TypeIndustrial Electrical Controls & Automation
Size22 mm

Questions about this item

How do I verify the flush push button is operating correctly after installation?

Press the red metal button and confirm momentary action returns it to the original position; the operator meets IP66 and IP69K sealing and complies with IEC 60947-5-1 and UL 508 standards.

What comes in the box with the ZB4BW343 and what must I purchase separately?

The package contains the 22 mm flush push button operator with metal head and bezel; contact blocks, mounting hardware and legend plates are sold separately.

Which version of the 22 mm flush push button should I choose for my application?

Select the ZB4BW343 when you need a red metal momentary flush operator rated NEMA 13 and 4X with IP66/IP69K protection and certifications including CSA C22.2 No. 14 and DNV.

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