Square D | DGA34150E53 | Circuit Breaker | 150A | 3-Pole | 480V

Protect your 3‑phase 480V distribution with precision using the Square D DGA34150E53 circuit breaker. This 150A, 3‑pole device is engineered to deliver dependable protection for motors, feeders, and critical electrical circuits in demanding industrial environments. When uptime matters, this breaker helps ensure quick fault isolation while keeping your system running smoothly under normal load.

Designed for maintenance, retrofit, and replacement projects, the DGA34150E53 is a straightforward, plug‑in solution that aligns with established Square D standards. Its three‑pole configuration allows balanced protection across all three phases, safeguarding your equipment from overloads and short circuits in a single, cohesive unit.

Key specifications

• Amperage: 150A
• Poles: 3‑Pole
• Voltage rating: 480V
• Part number: DGA34150E53

Why choose this breaker

Unlike generic replacements, this Square D model is selected specifically for 3‑phase, 480V systems with a 150A protection level. Its three‑pole design provides synchronized interruption across all phases, which is essential for maintaining motor health, reducing arc faults, and simplifying panel coordination during maintenance or upgrades. Using the exact part number helps ensure compatibility with your existing gear and minimizes the guesswork during retrofit projects.

Compatibility and installation notes

• Always confirm fit and ratings before ordering. The DGA34150E53 part number is your most reliable reference for compatibility with your panel or switchgear.
• Use only in systems that require 480V three‑phase protection and a 150A trip rating.
• Follow all safety and local electrical codes. Installation should be performed by a qualified electrician with the appropriate training and PPE.

Ideal use scenarios

• Retrofit projects upgrading legacy protection in 3‑phase motors and feeders operating at 480V.
• New installations where a 150A, 3‑pole, 480V protective device is specified for reliability and coordination.
• Spare or replacement stock for critical equipment fleets that rely on consistent, standards‑based protection.

With the Square D DGA34150E53 circuit breaker, you get a trusted, precise protection solution built for industrial workloads. Ensure you have the exact part number on hand to verify compatibility, and you’ll be set for a smooth retrofit, maintenance, or replacement cycle.