ABB XT1NU3030AFF000XXX Circuit Breaker, 30A, 3-Pole

ABB XT1NU3030AFF000XXX Circuit Breaker — 30A, 3-Pole, a key component in the Case Breaker Tmax XT family. Designed for industrial electrical service, maintenance, and replacement projects, this breaker delivers dependable overcurrent protection for three-phase systems where reliability is non‑negotiable.

Distinctive value starts with its placement in ABB’s Tmax XT Case Breaker line, a trusted solution for demanding environments. The XT1NU3030AFF000XXX is built to slot into established panel architectures while delivering consistent performance across shifts, protecting personnel and equipment from short circuits and overloads in high-demand applications.

• Three-phase protection with a 30 A rating: The 3-pole configuration ensures synchronized protection across all phases, critical for motors, drives, and other three-phase equipment common in manufacturing, processing, and industrial facilities.
• Part of the Tmax XT series: This model leverages the robust design and compatibility advantages of ABB’s Case Breaker family, streamlining maintenance and part replacement in established infrastructures.
• Compatibility verified by part number: Use the exact XT1NU3030AFF000XXX part number to confirm fit with your panel, enclosure listing, and application requirements before ordering.
• Focused on industrial service and maintenance: Ideal for upgrades, panel refurbishments, and quick replacements in plants where downtime directly affects production lines.

Ideal use scenarios

This 30A, 3-Pole breaker is well suited for three-phase circuits in manufacturing floors, process plants, and industrial control panels. Use it when you need:

• Reliable protection for motors and driven equipment operating in continuous or heavy-duty cycles.
• Downtime‑aware replacement parts that align with existing Tmax XT infrastructure.
• A straightforward path to bring legacy panels up to current protection standards without compromising system compatibility.

How to verify compatibility

Before procurement, confirm fit by:

• Matching the exact part number: XT1NU3030AFF000XXX to your panel listing and application requirements.
• Ensuring your system requires a 3-pole device in a Tmax XT family configuration.
• Checking mounting and terminal configuration against your current enclosure or switchgear to avoid misfit during replacement or upgrade.

Installation and best practices

For safe, effective installation, follow standard industrial electrical practices and your site’s lockout/tagout procedures. This product is intended for use by qualified professionals familiar with three-phase electrical systems. After installation, verify electrical connections, keep documentation with asset records, and test the circuit under controlled conditions to confirm proper protection operation.

Why choose the ABB XT1NU3030AFF000XXX model

• Leveraging ABB’s Tmax XT Case Breaker platform, it’s designed for reliable performance in environments where protection gaps are not an option.
• The 3-pole, 30A configuration is ideal for balanced three-phase networks, delivering coordinated protection across all phases.
• Part-number-based compatibility provides a clear path to accurate fitment in existing installations, reducing guesswork during maintenance or upgrades.

In short, the ABB XT1NU3030AFF000XXX Circuit Breaker is a purpose-built solution for industrial electrical service, maintenance, and replacement projects. Its 30 A, 3-Pole design, combined with the proven Tmax XT Case Breaker lineage, helps ensure continuous operation of critical equipment while simplifying compatibility checks through a precise part-number reference.