Schneider XB4BA11: complete Harmony XB4 metal push-button, Ø 22 mm, described by Schneider as “Push button, metal, Harmony XB4, flush, white, 22mm, spring return, unmarked, 1NO”.
The 22 mm format is the international standard for push-buttons and pilot lights, so Harmony units fit existing panel holes when replacing other brands.
See our Schneider Electric range.
Technical data
| Schneider reference | XB4BA11 |
|---|---|
| Product or component type | Push-button |
| Bezel material | Chromium plated metal |
| Fixing collar material | Zamak |
| Mounting diameter | 22.5 mm |
| Sale per indivisible quantity | 1 |
| Shape of signaling unit head | Round |
| Type of operator | Spring return |
| Operator profile | White flush, unmarked |
| Head type | Standard |
| Contacts type and composition | 1 NO |
| Contact operation | Slow-break |
| Connections – terminals | Screw clamp terminals, <= 2 x 1.5 mm² with cable end conforming to IEC 60947-1; Screw clamp terminals, 1 x 0.22…2 x 2.5 mm² without cable end conforming to IEC 60947-1 |
| Height | 47 mm |
| Width | 30 mm |
| Depth | 52 mm |
| Terminals description ISO n°1 | (13-14)NO |
| Net weight | 0.08 kg |
| Contacts usage | Standard contacts |
| Positive opening | Without |
| Operating travel | 2.6 mm (NO changing electrical state); 4.3 mm (total travel) |
| Dimensions (W x H x D) | 30 x 47 x 52 mm |
| Condition | New, original Schneider Electric |
Key characteristics (per Schneider)
- Push button
- metal
- Harmony XB4
- flush
- white
- 22mm
- spring return
- unmarked
- 1NO
Typical applications
- Start, stop and reset functions
- Replacement of broken buttons or lamps
- Motor control centres and pump panels
- Machine control panels and operator stations
Compatibility and replacement
Spare contact blocks (ZBE101 NO, ZBE102 NC), light modules and legend holders are available separately. XB5 and XB4 share the same contact blocks and 22 mm hole size.
Frequently asked questions
Can I replace only the contact block?
Yes. Harmony contact blocks (for example ZBE101 NO or ZBE102 NC) clip onto the fixing collar and can be changed without removing the head.
What is the degree of protection?
Per Schneider: IP66 conforming to IEC 60529; IP67; IP69; IP69K.
Is it a complete unit?
Yes, the reference is a complete unit as described by Schneider (head plus body with contacts or light block).
What hole size does it need?
22 mm (22.5 mm cut-out), the standard size for Harmony XB4 and XB5.
Do you ship to my country, and what is the warranty?
Yes. RendatSP ships worldwide from Yiwu, China, by air in 5 to 7 days once the part is ready, and every part carries a 1-year warranty. Send the order number and quantity on WhatsApp and we will reply with a quotation.
Ordering tips
Send us the full order number from the label of the old part, or a clear photo of the label, together with the quantity you need. We check the number against the current manufacturer data before we quote and tell you if there is a newer replacement.
Every part RendatSP supplies is new and original, carries a 1-year warranty and ships worldwide by air in 5 to 7 days once ready (shipping, payment and warranty). Send us the order number and quantity on WhatsApp or through the inquiry form and we will quote the same working day. Agents in Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.
