ZB4BL57
Product ID:23782
Updated: 2026/4/3
Key Features
- 1Ensure durable performance with robust materials for long service life. 2、Simplify installation using screw clamp terminals or plug-in connectors. 3、Apply versatile round shape and spring return for various industrial uses. 4、Enhance visibility with a yellow projecting design in any environment. 5、Guarantee reliable operation via a consistent spring return mechanism.
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 |
| Shape of signaling unit head | Round | Type of operator | spring return |
| Operator profile | Yellow projecting, unmarked | CAD overall width | 1.1 in (29 mm) |
| CAD overall height | 1.1 in (29 mm) | CAD overall depth | 1.3 in (33 mm) |
| Mechanical durability | 10000000 cycles | Electrical composition code | C1 9 single front mounting<br />C2 9 single and double front mounting<br />C11 3 single front mounting<br />C15 1 single 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 60947-5-5<br />UL 508<br />EN/IEC 60947-5-4<br />EN/IEC 60947-1<br />JIS C8201-5-1<br />CSA C22.2 No 14<br />EN/IEC 60947-5-1<br />JIS C8201-1 | Product Certifications | CSA<br />BV<br />DNV<br />GL<br />UL Listed<br />LROS (Lloyds register of shipping) |
| 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