ZB4BT57
Product ID:23966
Updated: 2026/4/3
Key Features
- 1Achieve IP66 protection against dust and water ingress. 2、Install easily with the standard 22mm mounting size. 3、Operate reliably with a distinct yellow mushroom actuator. 4、Ensure stable signaling with two maintained positions. 5、Withstand temperatures from -25°C to 70°C.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Range of Product | Harmony XB4 | Product or Component Type | Head for non-illuminated push-button |
| Device short name | ZB4 | Bezel material | Black metal |
| Mounting diameter | 0.9 in (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 | Yellow mushroom Ø 40 mm, unmarked | cap/operator or lens colour | Yellow |
| Mechanical durability | 300000 cycles | Electrical composition code | C11 3 single front mounting<br />C15 1 single front mounting<br />C7 4 single front mounting<br />C8 4 single and double front mounting<br />C10 4 single and double front mounting |
| Device presentation | Basic element | Protective treatment | TH |
| Ambient Air Temperature for Storage | -40…158 °F (-40…70 °C) | Ambient Air Temperature for Operation | -40…158 °F (-40…70 °C) |
| Overvoltage category | Class I IEC 60536 | IP degree of protection | IP66 IEC 60529<br />IP67<br />IP69<br />IP69K |
| NEMA degree of protection | NEMA 13<br />NEMA 4X | IK degree of protection | IK06 conforming to IEC 50102 |
| Standards | EN/IEC 60947-1<br />CSA C22.2 No 14<br />JIS C8201-5-1<br />EN/IEC 60947-5-1<br />EN/IEC 60947-5-4<br />EN/IEC 60947-5-5<br />UL 508<br />JIS C8201-1 | Product Certifications | BV<br />CSA<br />DNV<br />LROS (Lloyds register of shipping)<br />UL Listed |
| Vibration resistance | 5 gn 2…500 Hz)IEC 60068-2-6 | Shock resistance | 30 gn 18 ms) half sine wave acceleration IEC 60068-2-27<br />50 gn 11 ms) half sine wave acceleration IEC 60068-2-27 |
Specifications may be subject to change without notice