For 22 mm panel cut-outs, the Schneider XB5AD21 is a Harmony XB5 (plastic bezel) selector switch.
Pilot devices are among the most frequently replaced parts on a machine: buttons break, labels wear and lamps burn out. A complete unit comes with head, fixing collar and contact or light block assembled.
See our Schneider Electric range.
Technical data
| Schneider reference | XB5AD21 |
|---|---|
| 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 | Black standard handle |
| Operator position information | 2 positions 90° |
| 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 | 70 mm |
| Terminals description ISO n°1 | (13-14)NO |
| Net weight | 0.043 kg |
| Contacts usage | Standard contacts |
| Positive opening | Without |
| Torque value | 0.14 N.m NO changing electrical state |
| Dimensions (W x H x D) | 30 x 42 x 70 mm |
| Condition | New, original Schneider Electric |
At a glance
- Selector switch
- Harmony XB5
- plastic black
- 22mm
- 2 positions
- stay put
- 1NO
Typical applications
- Start, stop and reset functions
- Machine control panels and operator stations
- Motor control centres and pump panels
- Panel retrofits with 22 mm holes
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).
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 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: IP67 conforming to IEC 60529; IP69; IP69K.
Can I get a price and delivery time?
Prices are quoted on request. Send the order number, quantity and delivery country on WhatsApp and we will reply with price and delivery time; air shipping is usually 5 to 7 days once ready, with a 1-year warranty.
How to order
Message us the order number and quantity. For breakdowns, tell us the delivery address and we will offer the fastest shipping option. If the exact part is discontinued, we confirm the official successor before quoting.
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.





