Schneider Electric | DJA34150E20 | Circuit Breaker | 150A | 3-Pole | 480V

Schneider Electric DJA34150E20 circuit breaker delivers reliable, site-ready protection for demanding 3‑phase electrical systems. With a 150A rating and a 3‑pole configuration at 480V, this device is built to safeguard feeders, motors, and critical equipment in industrial and commercial environments.

Designed for maintenance, retrofit, and replacement projects where exact specifications matter, the DJA34150E20 offers a straightforward path to restore or upgrade protection without altering your control architecture. Using the exact part number ensures compatibility with Schneider Electric panels and assemblies, helping you avoid mismatches and unexpected downtime.

Key specifications

• Amperage: 150A
• Poles: 3‑Pole
• Voltage: 480V
• Part number: DJA34150E20

Why this model stands out

Exact-spec compatibility matters for electrical safety and system reliability. The DJA34150E20 is engineered to perform consistently in a 480V, 3‑phase environment, making it a trusted choice for panel replacements and system refreshes. By referencing the precise part number, you ensure a verified fit and predictable behavior when protecting your valuable equipment.

Ideal use cases

• Maintenance and service upgrades for industrial or commercial panels operating on 480V 3‑phase systems.
• Retrofits where a like-for-like 150A, 3‑pole protection device is required to maintain performance and safety margins.
• Emergency replacements to minimize downtime and keep critical equipment racks protected.

Better than generic substitutes

Using a non-matching or underspecified breaker can lead to nuisance trips or compatibility issues. The DJA34150E20 provides a precise 150A, 3‑pole, 480V specification, delivering consistent protection and reducing the risk of installation challenges. This precise match supports smoother maintenance cycles and clearer, faster replacements.

Practical considerations

• Always confirm fit and ratings before ordering; the part number is the best reference for compatibility.
• Keep a labeled spare of the same model to streamline future maintenance and limit system downtime.

Invest in a purpose-built protection device from Schneider Electric that aligns with your existing protection strategy and panel hardware. The DJA34150E20 is more than a component—it’s a dependable choice for sustaining uptime and protecting your electrical infrastructure in high‑voltage, three‑phase environments.