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The PTFIX 12X2,5-NS35A BU is a distribution block characterized by its ability to be interconnected through the conductor shaft, allowing for scalability in electrical systems. This block supports a nominal voltage of 690 V and a nominal current of 24 A, making it suitable for various applications in industrial environments.

With a cross-sectional capacity ranging from 0.14 mm² to 4 mm², it accommodates both rigid and flexible conductors, ensuring versatility in connection methods. The push-in connection facilitates quick and reliable installation, while the block's mounting type is compatible with NS 35/7.5 and NS 35/15 DIN rails.

Constructed with a blue PA insulating material, the block is rated for overvoltage category III and is capable of withstanding a maximum power dissipation of 0.77 W. Its design includes 12 connection points, allowing for efficient distribution of electrical loads, and it is optimized for operations within a temperature range of -60 °C to 110 °C.

In terms of fire safety, this component meets several standards, including flammability ratings according to UL 94 and fire protection requirements for rail vehicles per DIN EN 45545-2. The block has undergone rigorous testing to ensure reliable performance under diverse environmental conditions.