ZB4BS427
Product ID:24020
Updated: 2026/4/3

Key Features
- 1Secure operations with a reliable mushroom latching mechanism. 2、Ensure durability using corrosion-resistant chromium-plated metal. 3、Protect against harsh conditions with an IP66 ingress rating. 4、Simplify installation for Ø22mm standard mounting holes. 5、Obtain a high-quality non-illuminated push button head.
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 | Turn to release |
| Operator profile | Black mushroom Ø 30 mm, unmarked | CAD overall width | 1.2 in (30 mm) |
| CAD overall height | 1.2 in (30 mm) | CAD overall depth | 2.2 in (57 mm) |
| Net Weight | 0.146 lb(US) (0.066 kg) | Mechanical durability | 300000 cycles |
| Electrical composition code | C11 3 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 |
| IK degree of protection | IK06 conforming to IEC 50102 | Standards | CSA C22.2 No 14<br />EN/IEC 60947-5-1<br />EN/IEC 60947-5-4<br />JIS C8201-5-1<br />EN/IEC 60947-1<br />EN/IEC 60947-5-5<br />UL 508<br />JIS C8201-1 |
| Product Certifications | DNV<br />GL<br />LROS (Lloyds register of shipping)<br />UL Listed<br />CSA<br />BV | 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 |
Specifications may be subject to change without notice
