Schneider Electric
Schneider Electric ZB5APA2 22 mm Flush Momentary Push Button Operator
22 mm flush momentary push button with IP66 and NEMA 1, 2, 3, 4, 4X, 13 ratings for industrial control panels
- TypeIndustrial Electrical Controls & Automation
- Size22 mm
- Flush momentary action gives reliable operator control
- 22 mm mounting fits standard industrial panels
- IP66 and NEMA 4X ratings protect against dust and water jets
- Plastic head and bezel resist corrosion in harsh environments
- Certified to IEC 60947 and UL 508 for safety compliance
22 mm Flush Momentary Push Button
This Schneider Electric ZB5APA2 operator is a 22 mm flush push button with momentary action. It suits industrial control panels that need a compact, panel-mounted actuator for start, stop or reset functions. The plastic head, bezel and booted button construction keeps weight low while meeting common enclosure requirements.
NEMA and IP ratings for harsh environments
The operator carries NEMA 1, 2, 3, 4, 4X and 13 ratings plus IP66, so it resists dust, water jets and oil ingress in indoor or outdoor cabinets. Compliance with IEC 60947-1, IEC 60947-5-1, IEC 60947-5-4, UL 508, CSA C22.2 No. 14 and multiple marine and vibration standards means it fits regulated machinery builds without extra certification work.
Simple 22 mm panel cut-out installation
The 22 mm mounting diameter matches standard industrial cut-outs, so the operator drops in and secures with a locking nut behind the panel. No separate contact blocks or legend plates are included, so installers must order matching ZB5 contact elements and any labelling separately. Verify panel thickness limits against the datasheet before cutting.
Highlights
- Flush momentary action gives reliable operator control
- 22 mm mounting fits standard industrial panels
- IP66 and NEMA 4X ratings protect against dust and water jets
- Plastic head and bezel resist corrosion in harsh environments
- Certified to IEC 60947 and UL 508 for safety compliance
Specifications
| Brand | SCHNEIDER ELECTRIC |
|---|---|
| Type | Industrial Electrical Controls & Automation |
| Size | 22 mm |
Questions about this item
How often will the plastic flush head on this 22 mm push button need replacement?
The head is moulded from a single piece of plastic rated to IP66 and NEMA 4X, so it resists dust, water jets and corrosion; no scheduled replacement interval is defined for the operator itself.
What limits continuous actuation cycles on this momentary operator?
Mechanical endurance is governed by the internal spring and contact block (sold separately); the operator meets IEC 60947-5-1 durability tests, but the exact cycle count depends on the contact block chosen.
Does the bezel or boot generate noticeable heat during all-day operation?
The operator is a passive plastic component with no electrical dissipation; it remains at ambient temperature regardless of duty cycle.
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