ABB T5NQ400TW

The ABB T5NQ400TW circuit breaker, available through BSP Automation, is a robust solution designed for heavy-duty electrical protection. This three-pole breaker handles up to 400 amps at 600 volts AC or DC, making it a solid choice for demanding industrial environments. It operates within a frequency range of 50 to 60 Hz and features a thermal-magnetic trip mechanism, capable of responding to current surges between 2000 and 4000 amps. With an interrupting capacity of 25 kA at 480 volts AC, this breaker ensures reliable interruption of fault currents, keeping your system safe and sound. Compact yet sturdy, its frame falls within the 300-400 amp range, and it has a mechanical life rated for 20,000 operations, offering long-term durability. Measuring roughly 5.5 inches in length and weighing about 8.55 pounds, it packs solid performance into a manageable size. Also known under catalog number 057558251699, this breaker truly stands as a no-nonsense piece of gear for your electrical setup.