Square D EH4315 - 15A, 3-Pole, Circuit Breaker

Power your three-phase systems with confidence using the Square D EH4315 - a 15A, 3-Pole circuit breaker engineered for hard-wearing industrial use. This unit delivers focused overcurrent protection where you need it most—in panelboards, switchboards, and control panels across distribution centers, manufacturing lines, and motor control centers.

Key features and advantages:

• Three-pole design (3-Pole) provides synchronized protection across all three phases, simplifying wiring and improving protection for three-phase loads.
• 15 Ampere rating offers targeted protection for branch circuits and motor control circuits, helping prevent damage from overloads and short circuits.
• Specifically suited for industrial, commercial, and OEM applications where dependable protection and safe operation in distribution panels are non-negotiable.
• Intended use in panelboards, switchboards, and control panels to streamline installation and maintenance in demanding environments.
• Designed to support reliable operation in motor control centers, protecting critical equipment and reducing downtime.

Practical use cases:

• Protect a three-phase feeder in a distribution panel feeding motors and drives on a manufacturing line.
• Integrate into an OEM control panel to safeguard critical control circuits without sacrificing space or wiring clarity.
• Upgrade existing electrical distribution with a proven Square D breaker that standardizes protection across multiple enclosures.

Why choose the Square D EH4315 for your system?

• Consistent, reliable overcurrent protection that aligns with common Square D installation practices and panel configurations.
• A practical, straightforward solution for three-phase protection that reduces complexity in wiring and coordination with upstream devices.
• Part of a trusted lineage of electrical protection products designed to support maintenance teams and OEM designers seeking predictable performance.