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Distribution Terminal Block 250A 4P SNR 04053
The 250A 4P SNR 04053 distribution terminal block is a key component of the Linergy range for managing electrical energy in complex structures. This multi-stage distribution block is designed to optimise electrical power management and ensure a high level of safety and reliability thanks to the use of copper busbars . Compatible with the Prisma and Spacial ranges, it meets the most demanding protection requirements.
Main Technical Features
- Number of Poles: 4P
- Rated Operating Voltage [Ue]: 440 V AC
- Rated Insulation Voltage [Ui]: 750 V AC
- Rated Impulse Withstand Voltage [Uimp]: 8 kV
- Rated Operating Current [Ie]: 250 A
- Rated Short-Time Withstand Current [Icw]: 13 kA for 1 s
- Rated Peak Permissible Current [Ipk]: 30 kA
- I²t to Activation: 169,000,000 A²s
Mounting and Connection Specifications
- Mounting Support: Bottom Plate, Prism Uprights
- Installation: Horizontal and vertical
- Busbar Conduit Section: 20 x 5 mm
- Connections - Terminals:
- Power supply: 50 mm² cage
- Power supply: flexible bars, 20 x 3 mm
- Distribution: M6 holes (phase), 13 1…50 mm²
Dimensions and Weight
- Height: 235 mm
- Width: 470 mm
- Depth: 115 mm
- Net Weight: 3.2 kg
This system offers an ideal solution for integration into Spacial containers , ensuring versatility in implementation and maintaining a high standard of IPxx B protection degree . Perfect for industrial applications requiring reliability and safety, it is an excellent choice for advanced electrical engineering.
