Product Description:
The ABB XT1NU3100AFD000XXX is a heavy-duty 100 A, 3-pole molded case circuit breaker designed for robust overcurrent protection in low-voltage AC systems. Rated for 600Y/347 V AC with a 25 kA interrupting capacity at 480 V, it ensures safety and reliability in panelboards, switchgear, and industrial distribution networks. Equipped with a fixed thermal-magnetic trip unit and front bolt-on terminals, it meets UL 489 and CSA standards for demanding environments.