XB4BA51
Harmony XB4, Push button, metal, flush, yellow, Ø22, spring return, unmarked, 1 NO
Image for illustration purposes only.
If you're unsure whether this part is a perfect match, please contact us.
New Sealed — New and unused, supplied in original manufacturer packaging.
New — New and unused. Original manufacturer packaging may be opened, missing or replaced.
Refurbished — Professionally inspected, tested and restored to full working condition.
Used — Previously used, inspected and tested as fully operational.
Condition: New Sealed
£6.50
Est. shipping: December 07 2026
View all options and prices (9)
| Condition | Warehouse | Stock | Price | |
|---|---|---|---|---|
|
New Sealed
Full 24 months warranty Est. shipping: December 07 2026 |
WM97-XB | 5+ in stock | £6.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: October 05 2026 |
WM91-XB | Enquire now | £8.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: October 05 2026 |
WM71-XB | Enquire now | £8.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: October 05 2026 |
WM66-XB | Enquire now | £9.00 | Add to Cart |
|
New Sealed
(Min. Quantity: 5)
Full 24 months warranty Est. shipping: October 05 2026 |
WM85-XB | Enquire now | £9.50 | Add to Cart |
|
New Sealed
(Min. Quantity: 5)
Full 24 months warranty Est. shipping: October 05 2026 |
WM92-XB | Enquire now | £9.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: October 05 2026 |
WM88-XB | Low stock | £65.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: September 30 2026 |
WM24-XB | Enquire now | - | Get Quote |
|
New Sealed
Full 24 months warranty Est. shipping: October 02 2026 |
WM67-XB | Enquire now | - | Get Quote |
Condition: New
£10.00
Est. shipping: October 05 2026
View all options and prices (5)
| Condition | Warehouse | Stock | Price | |
|---|---|---|---|---|
|
New
Full 12 months warranty Est. shipping: October 05 2026 |
WM89-XB | 250+ in stock | £10.00 | Add to Cart |
|
New
Full 12 months warranty Est. shipping: October 02 2026 |
WM48-XB | Enquire now | - | Get Quote |
|
New
Full 12 months warranty Est. shipping: October 02 2026 |
WM61-XB | Enquire now | - | Get Quote |
|
New & Refurbished
Full 12 months warranty Est. shipping: October 02 2026 |
WM44-XB | 25+ in stock | - | Get Quote |
|
New
Full 12 months warranty Est. shipping: October 27 2026 |
WM74-XB | Enquire now | - | Get Quote |
Product Overview:
The XB4BA51 is a metal, flush-mounted push button switch with a yellow actuator. It features a 22 mm diameter cutout and is designed with a spring return mechanism. The switch has a single normally open (NO) contact configuration and is suitable for industrial applications within the Harmony XB4 series.
Full 12 months warranty
Schneider Electric is a global leader in energy management and automation solutions, offering products such as PLCs, circuit breakers, and building management systems. Known for innovation and sustainability, Schneider Electric’s technologies optimise efficiency, safety, and sustainability across industries like energy, manufacturing, and infrastructure.
Other Schneider Electric Parts
Closest part codes available to buy online.
GB 
US 
DE 
DK 
ES 
FI 
FR 
IT 
NL 
NO 
PT 
SE