ZBW0309
Product ID:28002
Updated: 2026/7/22
Key Features
- 1Provide consistent and reliable illumination for steady signaling.
- 2Feature a durable metal construction built for long-lasting performance.
- 3Utilize screw terminals for simple and secure electrical connection.
- 4Ensure compatibility with standard 110-120V power supply systems.
- 5Withstand 100,000 cycles at nominal voltage for extended operational life.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Range of Product | Harmony XB4<br />Harmony XB5 | Product or Component Type | Light block |
| Device short name | ZBW | Connections - terminals | Screw terminals for lug |
| Signalling type | Steady | Light source | Incandescent |
| Bulb base | BA 9s | Light block supply | Integrated transformer 6 V |
| [Us] rated supply voltage | 110...120 V AC 50/60 Hz | current consumption | 14 mA |
| Service life | 100000 h at rated voltage and 25 °C | Surge withstand | 1 kV IEC 61000-4-5 |
| Protective treatment | TH | Ambient Air Temperature for Storage | -13…131 °F (-25…55 °C) |
| Ambient Air Temperature for Operation | -13…158 °F (-25…70 °C) | IP degree of protection | IP20 IEC 60529 |
| Standards | EN/IEC 60947-5-5<br />UL 508<br />EN/IEC 60947-1<br />JIS C8201-5-1<br />EN/IEC 60947-5-4<br />EN/IEC 60947-5-1<br />CSA C22.2 No 14<br />JIS C8201-1 | Resistance to fast transients | 2 kV IEC 61000-4-4 |
| Resistance to electromagnetic fields | 9.1 V/m (10 V/m) IEC 61000-4-3 | Resistance to electrostatic discharge | 6 kV on contact (on metal parts) IEC 61000-4-2<br />8 kV in free air (in insulating parts) IEC 61000-4-2 |
| Electromagnetic emission | Class B IEC 55011 |
Specifications may be subject to change without notice
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