Square D | MAF36350V | Circuit Breaker | 350A | 3-Pole | 36350V

Powerful, precise, and dependable protection for three-phase systems, the Square D MAF36350V circuit breaker delivers 350 A of interrupting capacity in a robust 3-pole design. Engineered for maintenance, retrofit, and replacement projects where exact specifications matter, this unit ensures your distribution panel continues to operate with safety and reliability.

The MAF36350V is a direct reference for compatibility within Square D's MAF family. Always confirm fit and ratings against your panel or enclosure before ordering—the part number MAF36350V is the best reference for ensuring a correct match.

Key specifications at a glance

• Amperage: 350 A
• Poles: 3-Pole
• Voltage: 36350V
• Part number: MAF36350V
• Best use case: maintenance, retrofit, and replacement in compatible Square D panels

Who this is for

Ideal for facilities with three-phase power distribution that require reliable protection at a 350 A rating. It's a solid choice for industrial environments, manufacturing floors, and service panels undergoing upgrades or part replacement. If you manage legacy Square D gear or are planning a panel retrofit, this breaker offers a precise specification match to minimize downtime and maintain system protection.

What makes it stand out

What differentiates the MAF36350V is its strict specification alignment with compatible Square D enclosures. Rather than guessing at fit, rely on the part number to verify compatibility, ensuring you get a ready-to-install breaker that integrates with your existing protection scheme.

Practical tips for installation and use

• Before ordering, verify that your panel or switchgear accepts 3-pole protection and an amperage rating of 350 A.
• Use the part number MAF36350V as the primary reference when checking compatibility with your equipment documentation.
• Ensure the system voltage matches 36350V to maintain proper arc suppression and protection performance.
• When replacing an old breaker, confirm the bus bar configuration and mounting style to ensure a secure mechanical fit.
• Consult a qualified electrician for installation, and follow all safety protocols to lock out and tag out equipment before any work.