Schneider XB5AT842: complete Harmony XB5 plastic emergency stop push-button; emergency switching off push-button, Ø 22 mm, described by Schneider as “Emergency stop switching off, Harmony XB5, plastic, red mushroom 40mm, 22mm trigger latching push pull, 1NC”.
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 | XB5AT842 |
|---|---|
| Product or component type | Emergency stop push-button; Emergency switching off push-button |
| Bezel material | Dark grey plastic |
| Fixing collar material | Plastic |
| Head type | Standard |
| Mounting diameter | 22 mm |
| Sale per indivisible quantity | 1 |
| Shape of signaling unit head | Round |
| Type of operator | Trigger action and mechanical latching |
| Reset | Push-pull |
| Operator profile | Red mushroom Ø 40 mm, unmarked |
| Contacts type and composition | 1 NC |
| 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 |
| Device presentation | Complete product |
| Height | 43 mm |
| Width | 40 mm |
| Depth | 82 mm |
| Terminals description ISO n°1 | (11-12)NC |
| Net weight | 0.065 kg |
| Contacts usage | Standard contacts |
| Dimensions (W x H x D) | 40 x 43 x 82 mm |
| Condition | New, original Schneider Electric |
Main characteristics
- Emergency stop switching off
- Harmony XB5
- plastic
- red mushroom 40mm
- 22mm trigger latching push pull
- 1NC
Typical applications
- Replacement of broken buttons or lamps
- Start, stop and reset functions
- 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
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).
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.
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.
Before you order
Compare the complete order number on the old unit with this page, including the suffix: in most ranges the last characters set the coil voltage, current range or version. If the label is worn, send us a photo and we will identify the part.
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.
