Schneider Electric
Schneider Electric ZB4BW7A3740 Illuminated Multi-Head Operator 22 mm Green Red Momentary Flush Metal
A 22 mm metal dual-head operator with green and red momentary flush buttons, IP66 and NEMA 4X rated for industrial control panels
- TypeIndustrial Electrical Controls & Automation
- Size22 mm
- Momentary flush action for precise control
- Green and red illuminated heads for clear status indication
- 22 mm metal construction fits standard panels
- IP66 and NEMA 4X ratings resist dust and water
- Certified to IEC 60947 and UL 508 standards
Industrial illuminated push-button operator
The Schneider Electric ZB4BW7A3740 is a 22 mm multi-head operator designed for industrial control panels. It presents two flush momentary buttons in green and red for clear start/stop or up/down signalling. The unit suits machine builders and maintenance teams who need a compact, standards-compliant interface.
Metal bezel and head with IP66 and NEMA ratings
Both the head and bezel are metal, giving mechanical strength for repeated actuation in harsh environments. The operator meets IP66 and NEMA 13, 4X ratings, so it resists dust, water jets and oil ingress on a daily basis. Panel mounting uses the standard 22 mm cut-out, allowing direct replacement in existing enclosures.
Dual-colour momentary function decides fit
The single specification that determines suitability is the green/red momentary/momentary operation. If the application requires maintained positions, keyed actuators or a different colour code, this operator will not match the control logic. Buyers needing alternate legends, pilot lights or selector switches must choose a different reference.
Highlights
- Momentary flush action for precise control
- Green and red illuminated heads for clear status indication
- 22 mm metal construction fits standard panels
- IP66 and NEMA 4X ratings resist dust and water
- Certified to IEC 60947 and UL 508 standards
Specifications
| Brand | SCHNEIDER ELECTRIC |
|---|---|
| Type | Industrial Electrical Controls & Automation |
| Size | 22 mm |
Questions about this item
What does the IP66 rating on this 22 mm operator protect against?
IP66 means the head is dust-tight and withstands powerful water jets, suitable for wash-down environments.
What panel cut-out and bezel depth does the 22 mm metal bezel require?
It fits a standard 22 mm cut-out; the metal bezel adds minimal front-of-panel depth and secures with a locking nut.
How do you wire the illuminated green and red flush buttons on this multi-head unit?
Each button has its own contact block; connect the lamp module to the supply voltage matching the LED, then wire NO or NC contacts per function.
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