Schneider Electric | DJN36000S40 | Circuit Breaker | 400A | 3-Pole | 600V

Schneider Electric DJN36000S40 is a rugged 400 Amp, 3-Pole, 600V circuit breaker designed for precision circuit protection in demanding electrical environments. Built for maintenance, retrofit, and replacement projects, it delivers reliable performance where exact specifications matter.

• 400A rating provides robust protection for high‑load, three‑phase circuits in commercial and industrial panels.
• 3-Pole design ensures synchronized interruption across all phases, safeguarding three‑phase systems from imbalance and faults.
• 600V maximum system voltage suits typical industrial power distribution, keeping equipment protected under standard operating conditions.
• Part-number clarity—the DJN36000S40 reference is your most reliable guide for compatibility, form, and ratings in Schneider Electric installations.
• Important note—confirm fit and ratings before ordering to guarantee seamless replacement or retrofit with existing panels.

Why this breaker matters in real-world use

• Maintenance scenarios: when old breakers wear out or trip thresholds drift, this unit provides a dependable, manufacturer‑matched replacement that preserves protective coordination.
• Retrofit projects: upgrading to a standardized 400A, 3‑pole, 600V solution simplifies future maintenance and ensures consistent protection across the system.
• Replacement in legacy systems: use the DJN36000S40 as the definitive reference to achieve plug‑in compatibility and avoid mismatched ratings.
• Industrial applicability: ideal for three‑phase power distribution in manufacturing floors, large commercial facilities, or data‑driven environments where uninterrupted protection matters.

How it compares in practical terms: this Schneider Electric breaker emphasizes exact compatibility and reliable protection for three‑phase circuits at 600V, reducing the risk of under‑ or over‑protection in your electrical distribution. By focusing on the precise DJN36000S40 specification, you streamline sourcing, ensure consistent performance, and minimize downtime during upgrades or replacements.

Ready to secure your electrical distribution with confidence? Verify fit and ratings using the part number DJN36000S40 before purchasing to ensure a smooth, code‑compliant installation.