Modular Changeover Switch CNC YCBZ-40, 1P, 40A, 1-0-2
The CNC YCBZ-40 modular three-position changeover switch is designed for reliable power source switching in AC 230V/400V electrical circuits.
Key Features
- Contact state positions: 1 - 0 - 2 (I - 0 - II)
- Rated current: 40 A
- Number of poles: 1
- Mounting on standard 35 mm DIN rail via fast clip mechanism
- Suitable for residential buildings, workshops, and light commercial setups
- Complies with IEC 60947-3 and EN 60947-3 standards
| Number of poles | 1 |
|---|---|
| Rated voltage (Ue) | AC 230V/ 400V |
| Maximum voltage | AC 240V/ 415V |
| Rated current | 40 A |
| Frequency | 50/60Hz |
| Contact form | I - 0 - II |
| Mechanical life | 8500 cycles |
| Electrical life | 1500 cycles |
| Mounting | On DIN rail EN60715 (35mm) |
| Cable cross-section area | Max. 10mm² |
| Operating temperature | From -5°C to +40°C |
| Dimensions | 18 x 61 x 77 mm |
| Protection class | IP20 |
| Colour | White |
| Standards | IEC 60947-3 / EN 60947-3, cat. AC-22A |
| Warranty | 24 months |
| EAN | 6942034338251 |
|---|
What is the primary application of this changeover switch?
It is used for switching between power sources, such as the mains supply and a backup generator or UPS system.
What is the maximum supported cable cross-section?
The switch accommodates cable conductor cross-sections up to 10 mm².
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