Square D KAL3625031M - 250 A, 3-Pole Circuit Breaker | AmpState

Meet the Square D KAL3625031M — a dependable 250A, 3-pole molded case circuit breaker built to safeguard panelboards and loadcenters with precision. Designed for branch circuit overcurrent and short-circuit protection, this unit is a reliable choice for a range of electrical installations.

• Compact molded case design — maximizes panel space and simplifies integration in tight electrical environments.
• Thermal-magnetic trip unit — delivers stable, repeatable protection performance across varying load conditions.
• 3-pole configuration — ideal for three-phase systems, providing coordinated protection for active three-phase equipment.
• OEM compatibility — designed to work with matching OEM loadcenters and panelboards for streamlined installation and reliable operation.
• 250A rating — suitable for mid-to-high current branch circuits common in residential, commercial, and light industrial settings.

The KAL3625031M is purpose-built to protect branch circuits from overcurrent and short circuits, helping prevent equipment damage and electrical fires. Its compact form factor and thermal-magnetic trip mechanism make it a practical choice for installers seeking dependable protection without sacrificing panel room.

Technical snapshot

• Manufacturer: Square D
• Part Number: KAL3625031M
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 250A
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Who is this ideal for? electrical contractors, facilities managers, and qualified technicians who need a robust, easy-to-integrate protection solution for three-phase panelboards and loadcenters. It’s well-suited for residential, commercial, and light industrial environments where dependable protection and design compatibility are essential.

Practical tips for use:

• Pair with matching OEM panel components to ensure seamless operation and electrical coordination.
• Use in three-phase systems to protect upstream equipment and downstream motors from harmful faults.
• Document the part number (KAL3625031M) for warranty and service records to keep your electrical system traceable.