Square D JJA36200SA - 200 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D JJA36200SA, a robust 200 A, 600 V, 3-pole plug-in molded case circuit breaker designed to shield your electrical system with reliable branch circuit overcurrent and short-circuit protection. The fast plug-in connection means quicker installs and painless replacements when panel configurations evolve, keeping downtime to a minimum.

Key benefits

• Fast plug-in connection: streamlined installation and effortless replacement in compatible panelboards and load centers, reducing labor time and service interruptions.
• Thermal-magnetic trip unit: delivers stable, repeatable protection by responding to both overloads and short circuits, helping prevent damage to wiring and connected equipment.
• 3-pole design: supports three-phase configurations and provides coordinated protection across three conductors for modern commercial or light industrial systems.
• OEM compatibility: engineered to work with matching Square D OEM load centers and panelboards, ensuring proper fit, electrical coordination, and dependable performance.
• Versatile applications: suitable for residential, commercial, and light industrial installations where reliable 200 A, 600 V protection is required.

Technical specifications

• Manufacturer: Square D
• Part Number: JJA36200SA
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 200 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

• Upgrading or maintaining panelboards and load centers that serve three-phase circuits in commercial spaces and light industrial facilities
• Protecting feeders and branch circuits in service panels where fast, reliable plug-in replacements minimize downtime
• Specifying a dependable 200 A protection solution for electrical rooms, data centers, workshops, and small manufacturing setups

Installation and practical tips

• Verify compatibility with your OEM load center or panelboard to ensure proper fit and coordination with adjacent devices.
• Power should be de-energized and panel doors secured before installation or replacement to maintain safety.
• Use the correct part number (JJA36200SA) to match the intended protection level and maximize reliability.
• Consider a quick-stock approach for facilities that require fast replacements during maintenance windows or system upgrades.