Square D | MAP26450V | Circuit Breaker | 450A | 2-Pole | 26450V

Meet the Square D MAP26450V circuit breaker—a purpose-built solution for high-demand electrical systems. This 450A, 2-pole unit is designed for maintenance, retrofit, and replacement projects where exact specifications matter, and the part number MAP26450V serves as the fastest reference for compatibility.

Why MAP26450V stands out in the field is its precise alignment with demanding current loads and dual-pole protection. With a 450-amp rating and two active poles, this breaker is crafted to reliably interrupt fault currents in high-capacity circuits while helping you maintain clear, organized panel configurations. Use it where you need a robust, dependable protection device that integrates smoothly with existing Square D or compatible electrical infrastructure.

Key specifications

• Amperage: 450A
• Poles: 2-Pole
• Voltage: 26450V
• Reference for compatibility: MAP26450V

Ideal use cases

• Maintenance and retrofit projects where current-carrying capacity and two-pole protection are required
• Replacement of worn or failed breakers in high-current panels
• Industrial or commercial applications needing exact-spec protection to minimize downtime and ensure safe operation

Important note: Confirm fit and ratings before ordering. The MAP26450V part number is the best reference for compatibility with your panel and system. If your panel labeling lists MAP26450V, 450A, 2-pole, and 26450V, this is the right replacement.

Practical guidance for installation and use

• Always power down and lock out the circuit before servicing or replacement to protect personnel and equipment.
• Match the panel labeling and service requirements to ensure the MAP26450V’s 450A, 2-pole, 26450V ratings are appropriate for the circuit.
• Consult your equipment manual for installation protocols and any torque or mounting specifications to ensure a secure, reliable connection.

Choosing the MAP26450V means opting for a trusted Square D solution that aligns with legacy and modern systems alike. It’s built to deliver dependable protection in demanding environments, helping you safeguard equipment, improve uptime, and simplify future maintenance with a straightforward, exact-spec replacement.