Square D | JJF36200 | Circuit Breaker | 200A | 3-Pole | 600V

Meet the Square D JJF36200 circuit breaker — a dependable overcurrent protection device designed for 200A, 3-pole, 600V service in commercial and industrial panels. This unit is purpose-built for maintenance, retrofit, and replacement projects where exact spec matching is essential, preserving existing panel layouts and wiring configurations.

Key specifications

• Part number: JJF36200
• Amperage: 200 A
• Poles: 3-Pole
• Voltage rating: 600 V
• Application: Direct replacement or retrofit for compatible Square D panels and gear

Important compatibility note: Confirm fit and ratings before ordering. The part number is the best reference for compatibility with your panel catalog and electrical system.

What problems does it solve?

This breaker provides reliable protection for three-phase circuits, helping to prevent equipment damage and unplanned downtime caused by overcurrent events. With a robust 200 A rating and 3-pole design, it ensures synchronized tripping across all phases, supporting safe shutdown and quick restoration after faults.

Ideal use cases

• Maintenance and service work on existing Square D panels requiring a 200A, 3-pole, 600V device
• Panel retrofit projects where the existing breaker footprint and trip characteristics match JJF36200
• Replacement of aging or failed units in commercial facilities, manufacturing lines, or data center infrastructure

Installation and compatibility tips

To ensure seamless operation, cross-reference the breaker with your panel’s catalog number and verify the trip curve, mounting interface, and bus stab compatibility. Keeping a record of the exact part number (JJF36200) simplifies future maintenance and reorders, reducing the risk of mismatches during replacements.