For 22 mm panel cut-outs, the Schneider XB5AG21 is a Harmony XB5 (plastic bezel) selector switch.
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 | XB5AG21 |
|---|---|
| Product or component type | Selector switch |
| Bezel material | Dark grey plastic |
| Head type | Standard |
| Mounting diameter | 22.5 mm |
| Sale per indivisible quantity | 1 |
| Shape of signaling unit head | Round |
| Type of operator | Stay put |
| Operator profile | Key switch |
| Operator position information | 2 positions 90° |
| Type of keylock | Key 455 |
| 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 mm² without cable end conforming to IEC 60947-1 |
| Height | 42 mm |
| Width | 30 mm |
| Depth | 96 mm |
| Terminals description ISO n°1 | (13-14)NO |
| Net weight | 0.831 kg |
| Key withdrawal position | Left-hand |
| Contacts usage | Standard contacts |
| Dimensions (W x H x D) | 30 x 42 x 96 mm |
| Condition | New, original Schneider Electric |
Key characteristics (per Schneider)
- Key switch selector
- Harmony XB5
- plastic
- black
- 22mm
- key 455
- 2 positions
- stay put
- 1 NO
Typical applications
- Panel retrofits with 22 mm holes
- Machine control panels and operator stations
- Motor control centres and pump panels
- Replacement of broken buttons or lamps
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
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.
What is the degree of protection?
Per Schneider: IP69; IP69K; IP66 conforming to IEC 60529; IP67.
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.
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.
Need it fast? Send the order number, quantity and delivery country on WhatsApp or through the inquiry form and we reply with a quotation the same working day. All parts are new and original, covered by a 1-year warranty, and ship worldwide by air in 5 to 7 days once ready (shipping, payment and warranty). Local agents: Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.
