ZB4BS944147
Product ID:23943
Updated: 2026/4/3

Key Features
- 1Stop operations instantly with a robust red Ø40 emergency switch. 2、Activate safety precisely using the reliable Ø22 mm trigger mechanism. 3、Ensure secure lockout with the latching key release feature. 4、Withstand harsh industrial environments thanks to its durable construction. 5、Meet regulatory standards including China RoHS for sustainable 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 | Black metal |
| Mounting diameter | 0.9 in (22 mm) | Sale per indivisible quantity | 1 |
| Shape of signaling unit head | Round | Type of operator | trigger action and mechanical latching |
| Reset | Key release | Operator profile | Red mushroom Ø 40 mm, unmarked |
| Type of Keylock | Key 520E | Key withdrawal position | Center |
| Head type | Standard | CAD overall width | 1.6 in (40 mm) |
| CAD overall height | 1.6 in (40 mm) | CAD overall depth | 3.1 in (79 mm) |
| Net Weight | 0.216 lb(US) (0.098 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 |
| 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) |
| 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 />EN/IEC 60947-5-5<br />JIS C8201-5-1<br />EN/ISO 13850<br />IEC 60364-5-53<br />UL 508<br />GB 14048.5<br />EN/IEC 60947-1<br />EN/IEC 60947-5-4<br />CSA C22.2 No 14<br />EN/IEC 60204-1<br />JIS C8201-1 | Product Certifications | CSA<br />BV<br />DNV<br />GL<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
