Square D | JDL36250U53X | Circuit Breaker | 250A | 3-Pole | 600V

Meet the Square D JDL36250U53X circuit breaker—the rugged, three‑pole protector engineered for demanding 3‑phase electrical systems. With a 250A rating and a 600V maximum, this unit is built to safeguard heavy feeders, motors, and panel boards with precision and reliability. Designed for maintenance, retrofit, and replacement projects where exact compatibility matters, it integrates seamlessly into existing Square D installations that call for the JDL family form factor.

Key specifications

• Amperage: 250A
• Poles: 3‑Pole
• Voltage: 600V
• Part reference: JDL36250U53X

Why this breaker stands out

• Exact fit for Square D panels and equipment that require the JDL36250U53X specifications, reducing guessing during replacements.
• Three‑pole design delivers robust 3‑phase protection, ideal for large motors, contactors, and multi‑circuit feeders in industrial settings.
• Durable construction paired with proven trip characteristics provides predictable performance under overload and short‑circuit conditions.
• Retrofit and maintenance ready—swap in quickly to restore protection without major panel modifications, preserving existing wiring and bus configurations.

Ideal use scenarios

• Upgrading or replacing aging protection in manufacturing lines, HVAC systems, or processing equipment that relies on 3‑phase power.
• Retrofits where the exact JDL series footprint and terminal arrangement are required to maintain panel symmetry and accessibility.
• New installations that demand a Square D solution with confirmed compatibility through the part number reference.

Notes: Confirm fit and ratings before ordering. Part number is the best reference for compatibility.