Square D | LAL26400V | Circuit Breaker | 400A | 2-Pole | 26400V

Meet the Square D LAL26400V Circuit Breaker—a purpose-built protective device designed for demanding high‑voltage power systems. This 400 A, 2‑pole breaker is built to safeguard critical equipment in industrial environments, delivering reliable overcurrent protection while accommodating demanding loads at up to 26,400 V.

Key details at a glance:

• Amperage: 400 A
• Poles: 2-Pole
• Voltage: 26,400 V
• Part number: LAL26400V
• Typical use: maintenance, retrofit, and replacement in compatible Square D installations

Why this matters for your system: in high‑voltage distributions, selecting the exact part ensures proper fit, electrical coordination, and protective performance. The LAL26400V is designed to be your best reference for compatibility, so using the specified part number minimizes the risk of mismatches and downtime.

Ideal use cases

• Maintenance and replacement in existing high‑voltage panels where 400 A, 2‑pole protection is required
• Retrofit projects that upgrade or restore protection without changing core panel architecture
• New installations in industrial settings where robust, reliable overcurrent protection at 26,400 V is needed

What problems it solves

• Prevents costly outages by interrupting fault currents promptly in high‑voltage circuits
• Reduces downtime with a straightforward fit that aligns with existing Square D systems
• Improves safety and equipment longevity by maintaining accurate current and voltage protection

Compatibility tips: Always confirm fit and ratings before ordering. Rely on the part number LAL26400V as the most reliable reference for ensuring your new breaker matches your panel and system requirements. For installation, engage a qualified electrician experienced with high‑voltage protective devices to ensure correct mounting, wiring, and coordination with upstream protections.