Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
ABB CB1-620B acoustic buzzer with continuous sound without light for 24 V AC/DC industrial signalling applications.
£30.60
The ABB CB1-620B is a compact and reliable acoustic buzzer signalling device designed for industrial control panels, automation systems and machine operator interfaces. As part of the ABB Compact Range pilot devices, it provides a space-saving solution for dependable audible notification in industrial applications.
This buzzer provides a continuous sound without light, allowing operators to quickly identify alarms, machine conditions and process notifications. Its compact construction simplifies installation while providing high resistance against dust and water in demanding industrial environments.
With a 24 V AC/DC supply voltage, black non-illuminated design and robust IP-rated front protection, the CB1-620B is suitable for control cabinets, automation equipment and industrial signalling applications requiring dependable audible feedback.
Audible indicators such as the ABB CB1-620B provide operators with immediate notification of machine conditions, alarms and process events. A dedicated continuous sound output helps improve awareness and response times in industrial environments.
The ABB Compact Range is designed for machine builders and control engineers requiring reliable pilot devices with simplified installation, durable construction and compatibility with modern automation systems.
Tick the specs you need, then view products that match.
| Illumination | Non-illuminated | |
|---|---|---|
| Device Type | Pilot / Indicator Light | |
| Product Series | ABB Compact | |
| Colour | Black | |
| Series | Compact Range | |
| Product type | Buzzer / acoustic indicator | |
| ABB order code | 1SFA619600R6206 | |
| Colour | Black | |
| Illumination | Non-illuminated | |
| Function | Continuous sound without light | |
| Supply voltage | 24 V AC/DC | |
| Frequency | 50 / 60 Hz | |
| Sound level | 80 dB | |
| Protection rating | Front IP66 / IP67 / IP69K | |
| Terminal protection rating | IP20 | |
| Connection type | Screw clamp terminals | |
| Dimensions (W × H × D) | 30 × 30 × 55 mm | |
| Weight | 0.021 kg | |
| Operating temperature | -25...+70 °C |
The ABB CB1-620B is an acoustic buzzer used to provide audible status indication in industrial control and automation applications.
The CB1-620B operates from a 24 V AC/DC supply circuit.
The device provides a continuous sound without light for clear operator notification.
The buzzer provides front protection up to IP69K, suitable for demanding industrial environments.
The CB1-620B is typically installed in industrial control panels, machine interfaces and automation systems requiring audible indication.
ABB Compact pilot devices are widely used by automation engineers and OEM machine builders to deliver reliable signalling, efficient installation and dependable operator communication in industrial equipment.
We use cookies
We use essential cookies to run this site, your basket and checkout. With your permission we'd also like to use analytics and advertising cookies to understand how the site is used and to measure our adverts.