Square D JLL36200 - 200 A, 600 V, 3-Pole Circuit Breaker | AmpState

Square D JLL36200 is a 200A, 600V, 3-Pole molded‑case circuit breaker designed to protect your panelboards and loadcenters from overcurrent and short circuits. Its compact, molded‑case body maximizes space inside enclosures while delivering dependable, repeatable protection when it’s needed most.

• Space‑savvy design: The compact molded case fits neatly into crowded panels, helping you maintain clean, organized electrical layouts.
• Thermal‑magnetic trip unit: Combines precise thermal overload sensing with instantaneous magnetic trip for short circuits, delivering stable, repeatable protection and reducing nuisance trips.
• 3‑pole configuration for 3‑phase systems: Perfect for distribution in commercial and light industrial applications, with a robust 200A rating and up to 600V service.
• OEM‑friendly compatibility: Engineered to pair with matching OEM loadcenters and panelboards, ensuring a reliable fit and proper protection within your existing system.
• Versatile use cases: Ideal for residential panels upgrading circuits, commercial main feeders, and light industrial distribution where solid, dependable protection is critical.

In practical terms, this breaker helps you keep critical circuits safe while preserving panel space and simplifying installation. The 200A rating provides strong protection for feeders and branch circuits, while the 600V capability covers a wide range of commercial and light industrial electrical needs. The thermal‑magnetic trip mechanism ensures consistent performance across varying ambient conditions, so you can trust it to respond quickly to short circuits and hold steady during normal loads.

Technical snapshot

• Manufacturer: Square D
• Part Number: JLL36200
• Type: Thermal‑magnetic molded case circuit breaker
• Amperage Rating: 200A
• Voltage Rating: 600V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short‑circuit protection