The BENY BB1HT-125 Group Change-Over Switch is designed for manual transfer between two power sources in auxiliary, control, measuring, and switching circuits.
The BB1HT-125 Group Change-Over Switch is ideal for applications requiring safe manual source selection, including:
Designed for dependable source transfer, the BB1HT-125 ensures operators can manually switch between two electrical supplies without risking parallel connection or short circuit. The positive I-0-II switching mechanism provides clear operating positions and enhances system safety during maintenance or emergency power transfer.
Its AC-22A rating, compact construction, and wide operating temperature range make it suitable for demanding industrial environments while ensuring long service life and reliable performance.
| Electrical Characteristics | |
| Comply with | IEC60947-3、AS/NZSIEC60947.3 |
| Rated Working Voltage (Ue) | 230/240V~ for(1P) 240/415V~ or 400/415V~ for(2P/3P/4P) |
| Max Rated Current (Ith) | 125A |
| Rated Current (In) | 16A,20A,25A,32A,40A, 40A,50A,63A, 80A, 100A, 125A |
| Rated Insulated Voltage (Ui) | 690V AC |
| Rated Impulsed Voltage (Uimp) | 4kV |
| Rated short-time withstand current (Icw) | 1500A/1s |
| Rated short-circuit making capacity (Icm) | 2500A |
| Rated making and breaking capacity | 375A |
| Utilization Category | AC-22A |
| Rated frequency | 50/60Hz |
| Service Life&Cycle Operation | |
| Mechenical | 8500 |
| Electrical | 1500 |
| Installation Environment | |
| Ingress Protection | All Sides IP40,Connection TerminallP20 |
| Terminal Cross Section | 2.5–50 mm² |
| Product wiring torque M5 | 3–5 Nm |
| Working Temperature | -40℃~+80℃ |
| Storage Temperature | -40℃~+85℃ |
| Resistance to Humidityand Heat | II（Humidity 55℃,relative humidity 95%） |
| Fixed installation | Fixed to the 35mm guide rail |
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