Square D JDL36250SA Circuit Breaker, 250A, 3-Pole, 600V

Meet the Square D JDL36250SA Circuit Breaker — a rugged 250 A, 3-pole device built for industrial electrical service, maintenance, and replacement projects. Rated for up to 600 V, this breaker delivers dependable protection for three-phase feeders and heavy equipment in demanding environments, helping you safeguard systems and minimize downtime during panel upgrades or service work.

Key specifications at a glance

• Amperage: 250 A
• Poles: 3-pole
• Voltage rating: 600 V
• Manufacturer/Part: Square D, JDL36250SA

What makes this breaker the right choice

• Targeted industrial protection: Three-phase interruption protects motors, drives, and feeders from overloads and faults, reducing the risk of costly damage.
• Designed for retrofit and service: A practical fit for replacement projects where form factor and specifications align with your Square D panels.
• Part-number driven compatibility: Use the exact part number JDL36250SA to verify fit with your application; compatibility depends on panel configuration and wiring.
• Streamlined maintenance: Enables quick, reliable disconnection of large feeders during service windows, helping you restart operations faster.

How to verify compatibility - Confirm fit by part number (JDL36250SA) and ensure it meets your application's voltage, pole count, and current requirements. If you need assistance matching a part number or confirming compatibility, message us and we'll help.

Practical tips for installation and use - This unit is intended for 600 V systems in industrial settings. Ensure you follow local electrical codes and engage a licensed electrician for panel installation or replacement. Align your protection strategy with your system's short-circuit current rating and conductor sizing to maximize safety and reliability.