Square D | LIP26400 | Circuit Breaker | 400A | 2-Pole | 600V

Discover reliability in protection with the Square D LIP26400 Circuit Breaker — a high-capacity 400A, 2-pole device engineered for 600V systems. Crafted for maintenance, retrofit, and replacement projects where exact specifications matter, this breaker pairs precise electrical protection with straightforward installation in compatible Square D panels.

Key features at a glance

• Amperage: 400A
• Poles: 2-Pole
• Voltage rating: 600V
• Part number: LIP26400 — the best reference for compatibility
• Designed for maintenance, retrofit, and replacement tasks requiring exact specs

Why choose the LIP26400 for your electrical protection needs?

• Accurate fit: Use the part number LIP26400 as your primary compatibility reference to ensure seamless replacement within your Square D installation.
• High-capacity protection: 400A capacity provides robust protection for feeders and distribution circuits in commercial or industrial environments.
• 2-pole operation: Ensures simultaneous control of both hot legs in 600V systems, maintaining proper circuit protection and coordination.
• Versatile for project types: Ideal for maintenance cycles, panel retrofits, or replacements when current specs must be matched exactly.

Practical guidance for ordering and installation

• Always confirm fit and ratings before ordering — verify that your panel or switchgear supports the LIP26400 model and the 400A, 2-pole, 600V specifications.
• When in doubt, use the part number as the primary reference to avoid mismatches and save time on sourcing.
• Plan for standard electrical safety practices: de-energize equipment, follow lockout/tagout procedures, and consult a qualified electrician for installation and testing.