Square D | PEC2036LIGZ | Circuit Breaker | 2000A | 3-Pole | 600V

Meet the Square D PEC2036LIGZ Circuit Breaker — a robust, high-current protection solution designed for demanding 3‑phase systems. With a 2000A rating and a 600V maximum, this 3‑pole device is built to safeguard large feeders and critical equipment in industrial and commercial environments.

Built for maintenance, retrofit, and replacement projects where exact specs matter, the PEC2036LIGZ is specification‑matched to ensure a reliable fit the first time. The part number itself serves as the most trusted reference for compatibility, helping you avoid mismatches in high‑stakes electrical panels.

Why this breaker stands out

• Three‑phase protection with a dedicated 3‑pole design to ensure simultaneous interruption across all phases, reducing fault risk and electrical imbalance.
• High current capability rated at 2000A, making it suitable for large electrical feeders and demanding loads common in industrial settings.
• 600V rating supports medium‑ to high‑voltage panel environments typically found in service entrances, switchgear, and large distribution panels.
• Exact compatibility emphasized by the part number PEC2036LIGZ, the most reliable reference when matching replacements or retrofits.
• Targeted use cases include maintenance, retrofits, and replacements where a like‑for‑like spec is required to preserve system protection integrity.

Ideal applications

• Large three‑phase electrical systems in manufacturing facilities and processing plants
• Data centers and critical load centers that demand dependable, uniform phase protection
• Retrofits or replacements in existing Square D panels or switchgear where the PEC2036LIGZ specification is required
• High‑current feeders and distribution panels that operate at up to 600V

Practical guidance for a perfect fit

Before ordering, verify that the PEC2036LIGZ matches your panel’s ratings and physical footprint. Rely on the exact part number as the primary compatibility reference to ensure seamless installation and continued protection of your three‑phase system.

Whether you’re upgrading infrastructure, performing scheduled maintenance, or replacing aging components, the Square D PEC2036LIGZ delivers clear, dependable protection for demanding electrical environments.