Modular Changeover Switch CNC YCBZ-40, 2P, 40A, 1-0-2
The CNC YCBZ-40 modular three-position changeover switch is designed for reliable power source switching between the main grid and backup power (such as a generator or UPS) in AC 50/60 Hz, 230V/400V electrical circuits.
Key Features
- Three-position contact control (1 - 0 - 2) with a common upper contact
- Functions as a switch disconnector to make, carry, and break circuit under normal conditions
- Quick and secure mounting on standard 35 mm DIN rail
- Complies with IEC 60947-3 and EN 60947-3 standards
- Suitable for residential homes, workshops, and small commercial facilities
| Number of poles | 2 |
|---|---|
| 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 | 36 x 61 x 77 mm |
| Protection class | IP20 |
| Colour | White |
| Standards | IEC 60947-3 / EN 60947-3, cat. AC-22A |
| Warranty | 24 months |
| EAN | 6942034338268 |
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What is the primary application of the CNC YCBZ-40 changeover switch?
It is designed to switch power sources reliably, such as transferring between utility mains and a backup generator or UPS system.
What is the maximum cable size supported by the terminals?
The switch accommodates conductor cross-section areas up to 10 mm².
How is the device mounted?
It mounts onto standard EN60715 (35 mm) DIN rails using an integrated fast clip device.
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