ABB XT1NU3030AAA000XXX Circuit Breaker, 30A, 3-Pole, 600V

Meet reliability for demanding industrial environments: the ABB XT1NU3030AAA000XXX circuit breaker delivers dependable overcurrent protection in a 3-pole, 30 A package designed for 600 V systems.

Part of ABB's Thermal Magnetic Circuit Breaker Tmax XT family, this unit blends thermal and magnetic tripping to guard against both overloads and short circuits. It’s a versatile choice for service, maintenance, and replacement projects where robust protection and quick fault isolation matter for uptime and safety.

• Current rating: 30 A
• Poles: 3
• Voltage rating: 600 V
• Series: Tmax XT (Thermal Magnetic)
• Part number: XT1NU3030AAA000XXX

Where you’ll use it: ideal for industrial panels, switchgear, motor control centers, and distribution boards where reliable protection across three phases is essential. It helps prevent equipment damage, reduces downtime after faults, and simplifies panel labeling with a consistent trip profile.

Why this matters: choosing the exact XT1NU3030AAA000XXX part ensures compatibility with ABB's XT ecosystem and maintains consistent protection across your installation. If you’re verifying fit for a specific panel or application, use the part number as your confirmation—and if you’re unsure about compatibility, message us and we’ll help ensure you’ve got the right fit.

Practical notes for installation and maintenance: keep connections clean and torqued to manufacturer specs, and plan replacements with the original part number to preserve trip characteristics and labeling. For replacement projects, having the same 3-pole, 30 A, 600 V rating helps maintain system performance without redesigning upstream protections.