XKL3400 | Circuit Breaker | 3-Pole

Meet the XKL3400 3-Pole Industrial Circuit Breaker—a reliable safeguard for 3-phase electrical systems during maintenance, retrofit, and replacement projects. When exact specifications determine compatibility, your best reference is the part number: XKL3400 is designed to align with systems that require matching electrical characteristics.

Why the XKL3400 3-Pole Circuit Breaker stands out

• Three-pole configuration provides balanced protection across all three phases, helping prevent phase imbalances and protecting motors, drives, and other 3-phase loads.
• Specifically suited for maintenance, retrofit, and replacement scenarios where precise spec matching is required—streamlines procurement and installation.
• Part-number-based compatibility: use XKL3400 as the primary reference to confirm fit with legacy panels and equipment.
• Designed for integration in standard industrial enclosures that support 3-pole breakers, supporting clean, organized panel layouts.

Important compatibility notes

Before ordering, confirm fit and ratings align with your system requirements. The XKL3400 should be cross-checked against your equipment’s voltage, current rating, and trip characteristics, with the part number serving as the clearest compatibility signal.

Use cases and ideal customers

• Field technicians conducting scheduled maintenance on 3-phase panels who need a like-for-like replacement.
• Retrofit projects where upgrading control circuits demands a precise 3-pole breaker that matches existing specifications.
• Upgrading legacy equipment while preserving original design intent and robust overload protection.

Practical value and outcomes

Choosing the XKL3400 3-Pole Circuit Breaker delivers dependable overcurrent protection across all phases, reducing the risk of damage from surges or faults. A precise fit simplifies panel labeling, minimizes installation errors, and helps shorten service times, keeping downtime to a minimum.