Harmony XB4
Schneider Electric catalog image for this SKU; may represent the product family.
HEAD FOR NON-ILLUMINATED PUSH-BUTTON
black Ø40 mushroom pushbutton head Ø22 latching push-pull
SKU ZB4BT2Schneider Electric ZB4BT2 is a head for non-illuminated push-button in the Harmony XB4 range. Key specifications include ip protection: IP66 conforming to IEC 60529; net weight: 0.077 kg; product range: Harmony XB4.
IP66 conforming to IEC 60529IP protection
0.077 kgNet weight
Harmony XB4Product range
PRODUCT DATA
Technical specifications
Source: Schneider Electric product catalog.
Verified September 18, 2026.
| Product reference | ZB4BT2 |
|---|---|
| Range of product | Harmony XB4 |
| Product or component type | Head for non-illuminated push-button |
| Device short name | ZB4 |
| Bezel material | Chromium plated metal |
| Mounting diameter | 22 mm |
| Sale per indivisible quantity | 1 |
| Head type | Standard |
| Shape of signaling unit head | Round |
| Type of operator | latching |
| Reset | Push-pull |
| Operator profile | Black mushroom Ø 40 mm, unmarked |
| Cap/operator or lens colour | Black |
| CAD overall width | 40 mm |
| CAD overall height | 40 mm |
| CAD overall depth | 56 mm |
| Net weight | 0.077 kg |
| Mechanical durability | 500000 cycles |
| Electrical composition code | C11 for <3 contacts using single blocks in front mounting C15 for <1 contacts using single blocks in front mounting C7 for <4 contacts using single blocks in front mounting C8 for <4 contacts using single and double blocks in front mounting C10 for <4 contacts using single and double blocks in front mounting |
| Device presentation | Basic element |
| Protective treatment | TH |
| Ambient air temperature for storage | -40…70 °C |
| Ambient air temperature for operation | -40…70 °C |
| Overvoltage category | Class I conforming to IEC 60536 |
| IP degree of protection | IP66 conforming to IEC 60529 IP67 IP69 IP69K |
| Enclosure Type | UL type 4X/13 |
| IK degree of protection | IK06 conforming to IEC 50102 |
| Standards | EN/IEC 60947-5-1 CSA C22.2 No 14 EN/IEC 60947-1 UL 508 EN/IEC 60947-5-5 EN/IEC 60947-5-4 JIS C8201-5-1 JIS C8201-1 |
| Product certifications | BV CSA DNV LROS (Lloyds register of shipping) UL listed |
| Vibration resistance | 5 gn (f= 2…500 Hz) conforming to IEC 60068-2-6 |
| Shock resistance | 30 gn (duration = 18 ms) for half sine wave acceleration conforming to IEC 60068-2-27 50 gn (duration = 11 ms) for half sine wave acceleration conforming to IEC 60068-2-27 |
For complete electrical ratings, applicable standards, connection requirements and installation instructions, consult the official Schneider Electric reference ↗.