Square D JLL36250 - 250 A, 600 V, 3-Pole Circuit Breaker | AmpState

Meet the Square D JLL36250 — a 3-pole, 250A molded case circuit breaker designed for dependable branch-circuit protection in panelboards and load centers. With a 600V rating, it’s built to handle demanding commercial and light-industrial environments while keeping installations compact and organized. Available from AmpState, this OEM‑compatible breaker ensures you’re using trusted Square D technology in your electrical distribution system.

• Three-pole design for balanced 3‑phase protection provides coordinated disconnection across all phases, reducing the risk of phase imbalances in your panels.
• Thermal-magnetic trip unit delivers stable overload protection with fast short-circuit interruption, delivering repeatable, predictable protection performance.
• Compact molded-case construction maximizes panel space and simplifies installation, making it ideal for crowded or retrofit panels.
• OEM-compatible with matching Square D load centers and panelboards ensures reliable fit, electrical performance, and streamlined maintenance or upgrades.
• Versatile applications suitable for residential, commercial, and light-industrial distribution, where durable, code-compliant protection matters most.
• Technical snapshot — 250A rating, 600V rating, 3 poles, part number JLL36250, manufacturer Square D.

Use cases and scenarios:

• Upgrading or retrofitting panelboards in small offices, retail spaces, or service rooms where robust circuit protection is critical.
• Protecting feeders to motors, HVAC units, and other equipment in commercial settings while preserving panel organization and space.
• Replacing aging or incompatible breakers with a matched Square D device to maintain warranty alignment and system reliability.

Why choose this breaker? The JLL36250 delivers a precise thermal-magnetic protection mechanism in a compact form factor, paired with OEM compatibility that reduces upgrade risk and simplifies maintenance. Its 600V rating covers a wide range of distribution environments, while the 3‑pole construction supports clean, three-phase protection across circuits. Whether you’re updating a single panel or standardizing a whole facility’s protection strategy, this Square D breaker helps you achieve safer, more reliable electrical distribution.

Technical specifications at a glance

• Manufacturer: Square D
• Part number: JLL36250
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 250A
• Voltage rating: 600V
• Number of poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Note: Ensure panelboard compatibility with JLL-series breakers before installation. This device is designed to match Square D OEM panels for maximum reliability and performance in your electrical distribution system.