ZB4BS2412
Product ID:23932
Updated: 2026/4/3

Key Features
- 1Ensure reliable operation with a high-quality, precision-engineered design. 2、Secure your system with a latching key release mechanism for safe operation. 3、Install easily in various panels thanks to its compact and versatile size. 4、Withstand harsh industrial environments with its durable and robust construction. 5、Meet international safety standards including IEC and EN for guaranteed compliance.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Range of Product | Harmony XB4 | Product or Component Type | Head for emergency switching off push-button |
| Device short name | ZB4 | Bezel material | Chromium plated metal |
| Mounting diameter | 0.9 in (22 mm) | Sale per indivisible quantity | 1 |
| Shape of signaling unit head | Round | Type of operator | mechanical latching |
| Reset | Key release | Operator profile | Red mushroom Ø 60 mm, unmarked |
| Type of Keylock | Key 421E | Key withdrawal position | Center |
| Head type | Standard | Net Weight | 0.20 lb(US) (0.09 kg) |
| Resistance to high pressure washer | 1015.3 psi (7000000 Pa) 131 °F (55 °C) 0.1 m | Mechanical durability | 300000 cycles |
| Electrical composition code | C7 4 single front mounting<br />C8 4 single and double front mounting<br />C11 3 single front mounting<br />C15 1 single front mounting<br />C10 4 single and double front mounting | 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) |
| Electrical shock protection class | Class I IEC 61140 | IP degree of protection | IP66 IEC 60529<br />IP67<br />IP69<br />IP69K |
| NEMA degree of protection | NEMA 13<br />NEMA 4X<br />NEMA 4<br />NEMA 12 | IK degree of protection | IK03 conforming to IEC 50102 |
| Standards | EN/IEC 60947-5-1<br />CSA C22.2 No 14<br />JIS C8201-5-1<br />IEC 60364-5-53<br />EN/IEC 60947-1<br />UL 508<br />EN/IEC 60947-5-4<br />GB 14048.5<br />JIS C8201-1 | Product Certifications | BV<br />CSA<br />UL Listed<br />DNV<br />GL<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
