Schneider Electric
Schneider Electric Harmony XB4 3-position Selector Switch Head
Part No.
ZB4BD503
Procurement Intelligence
The Harmony XB4 is Schneider Electric's industrial selector switch head, a 3-position operator interface component designed for panel mounting in harsh environments up to IP69K rating. Critical verification: confirm the 45° throw angle matches your panel layout and operator ergonomics requirements.
Industrial control panel selector switching
Before ordering — verify:
| ☐ | IP66/67/69 rating verification |
| ☐ | 45° throw angle confirmation |
| ☐ | Mounting cavity compatibility |