Ensure reliable power protection and compliance with UL/CSA standards using the ABB XT5N 400 TMA 300-3000 3p FF UL molded case circuit breaker. Designed for demanding industrial and commercial applications, this three-pole fixed circuit breaker features front terminals and a thermomagnetic TMA trip unit with an adjustable range of 1500 to 3000 A, providing precise overload and short-circuit protection.
Part of ABB’s advanced Tmax XT5 series, this circuit breaker is ideal for panel builders, OEMs, and facility managers seeking compact, high-performance protection with a fully rated neutral.
Key Features:
Type: XT5N 400 UL/CSA compliant
Current Range: Adjustable 300–3000 A (Thermomagnetic TMA Release)
Poles: 3-pole configuration
Mounting: Fixed mount with front-facing terminals for easy installation
Standards: UL/CSA certified for North American applications
Neutral: Fully rated neutral included
Applications: Ideal for industrial switchgear, control panels, and commercial electrical distribution systems requiring dependable, space-saving protection and fast installation.