ABB 1YMX001224M2434

The NALF 17-6 A17 170 EF LR 442LS (IEC) indoor switch-fuse combinations are designed for medium voltage applications, providing robust and reliable performance. These units are suitable for a wide range of industrial environments, ensuring safe and efficient operation under various conditions. The switch-fuse combinations are built to withstand harsh environmental factors, with an ambient air temperature range of -40 to +55 °C.

Featuring a rated voltage of 17.5 kV and a rated current of 630 A, these combinations offer high electrical endurance, with the switch disconnector classified as E3 and the earthing switches as E2. The mechanical endurance class for the switch disconnector is M1 (1000 operations) and M0 (1000 operations) for the earthing switches. The product is designed to handle a rated short-circuit making capacity of 52 kA for both the switch disconnector and earthing switches.

With a compact design, the NALF 17-6 A17 170 EF LR 442LS (IEC) features a product net width of 738 mm, a height of 514 mm, and a depth of 1555 mm, making it suitable for various installation requirements. The product is also equipped with capacitive switching class C2, ensuring reliable performance in capacitive load switching applications.

These switch-fuse combinations comply with stringent industry standards, ensuring safety and reliability in operation. They are ideal for use in power distribution networks, industrial plants, and other medium voltage applications where dependable...