Eaton BR315 - 15A, 3-Pole, Circuit Breaker

The Eaton BR315 is a reliable 15A, 3-Pole circuit breaker built to safeguard three-phase electrical systems in demanding environments. Designed for use in panelboards, switchboards, and control panels, this BR-series breaker delivers dependable overcurrent protection across all three phases, helping to prevent damage from overloads and short circuits.

Key benefits that matter in real-world applications

• Three-phase protection—3-Pole configuration ensures synchronized interruption across all phases, reducing the risk of phase imbalance and equipment damage in motor drives, conveyors, and HVAC systems.
• 15A current rating—Precise protection for branch circuits and control circuits without unnecessary tripping in normal operation.
• Versatile installation—Designed for integration with Eaton panelboards, switchboards, and control panels, making it a practical upgrade or replacement in existing infrastructure.
• Industrial, commercial, and OEM ready—Built to stand up to daily use in distribution panels and motor control centers, protecting critical equipment in factories and facilities.
• Clear electrical protection—A trusted mechanism that responds to overcurrent conditions, helping to minimize downtime and maintain safe operation of your electrical system.

Where and how you’ll use the BR315

Ideal for three-phase systems in manufacturing lines, processing plants, and large commercial environments where compact, reliable protection is essential. Use in distribution panels that serve motors, pumps, fans, and other three-phase equipment. It’s also a solid choice for OEM build-outs where standardized, compatible protection is required across multiple machines or enclosures.

Why this Eaton BR315 stands out

Rather than a generic component, the BR315 is part of Eaton’s trusted BR family, offering consistent performance and compatibility with a broad range of Eaton hardware and panels. Its 3-pole design reduces wiring complexity and provides cohesive protection for all three phases, which is crucial for motor control centers and large control panels. When uptime matters, choosing a dedicated three-phase, 15A breaker from a recognized electrical brand helps ensure easier maintenance, faster part replacement, and dependable service life.

Practical tips for installation and operation

• Verify that the breaker’s current rating and pole count align with your panelboard or switchboard requirements before installation.
• Group similarly rated devices in the same enclosure to standardize protection and simplify future maintenance.
• Label circuits clearly in the control panel to reflect the three-phase protection provided by the BR315 for quick diagnostics.
• Ensure power is de-energized during replacement or installation, and follow applicable electrical codes and safety practices.

For reliable three-phase protection in distribution panels and motor control centers, the Eaton BR315—15A, 3-Pole circuit breaker—delivers focused performance, compatibility, and peace of mind for industrial, commercial, and OEM use.