BENY Change-Over Switches BB1HT-63

The BENY 690V 63A Changeover Switch is engineered for safe and reliable manual power transfer in industrial and commercial electrical systems. Designed for auxiliary circuits, control panels, measuring equipment, and power distribution networks, it enables seamless switching between two independent power sources while preventing short circuits.
Manufactured in accordance with IEC 60947-3, this manual changeover switch delivers dependable performance under demanding operating conditions. With an AC-22A utilization category, it is capable of switching mixed resistive and inductive loads safely under normal operating conditions, making it suitable for a wide range of low-voltage applications.
The switch features a I-O-II contact configuration, allowing operators to manually transfer loads from one power source to another with a clear OFF position for enhanced operational safety. Multiple contact arrangements, from 1 Changeover (CO) to 4 Changeover (CO), provide flexible solutions for different control and power distribution requirements.
Built with high-quality insulating materials and durable contacts, the 63A 690V Changeover Switch offers long mechanical life, stable electrical performance, and reliable operation in power distribution cabinets, generator systems, renewable energy installations, industrial machinery, and building electrical infrastructure.

SPECIFICATION:
| Electrical Characteristics | |
| Comply with | IEC/EN 60947-3 |
| Rated Working Voltage (Ue) | 230/240V~ for(1P) 240/415V~ or 400/415V~ for(2P/3P/4P) |
| Max Rated Current (Ith) | 63A |
| Rated Current (In) | 16A,20A,25A,32A,40A,50A,63A |
| Rated Insulated Voltage (Ui) | 690V AC |
| Rated Impulsed Voltage (Uimp) | 4kV |
| Rated short-time withstand current (Icw) | 756A/1s |
| Rated short-circuit making capacity (Icm) | 1260A |
| Rated making and breaking capacity | 189A |
| 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 | 2.5-16mm² |
| Product wiring torque M5 | 2N·m |
| 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 |
Dimensions (mm):

Wiring Diagram:
| Product Image | Pole | Wiring Diagram |
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1CO:1P | ![]() |
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2CO:2P | ![]() |
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3CO:3P | ![]() |
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4CO:4P | ![]() |
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