Square D | JLA36250U33X | Circuit Breaker | 250A | 3-Pole | 600V

Square D JLA36250U33X Circuit Breaker is a robust, high-capacity protection device designed for demanding electrical installations. With a 250 amp rating, three-pole configuration, and a 600-volt maximum, this breaker is built to handle demanding three-phase applications while providing reliable fault protection and system integrity. It’s the go-to choice when you need exact specifications for maintenance, retrofit, or replacement projects.

• Amperage: 250 A
• Poles: 3-Pole (three-phase protection)
• Voltage: 600 V

Why this model stands out is its explicit compatibility reference. The part number JLA36250U33X serves as the most reliable identifier for matching with the correct Square D panels and setups. Before ordering, you should confirm fit and ratings to ensure seamless integration with your distribution system, panel lineup, and protection scheme.

• Ideal for: maintenance, retrofit, and replacement tasks where exact spec alignment is required
• Best use cases: upgrading or restoring three-phase protection in commercial or industrial panels that operate up to 600V
• Compatibility tip: use the JLA36250U33X part number as the primary reference to verify panel compatibility

Practical installation and usage notes: verify that your panel supports 600V, 3-pole devices, and 250A current ratings. Keep a verified reference of the part number handy during procurement to avoid mismatches. With Square D’s proven reliability, this breaker provides predictable protection, simplifies future replacements, and helps keep critical equipment online with minimal downtime.