Schneider Electric JLA36250U53X 250A 3-Pole 600 V Circuit Breaker

Introducing the Schneider Electric JLA36250U53X, a high-capacity circuit breaker crafted for demanding 3‑phase electrical systems. With a 250 A rating, a 3-pole design, and a 600 V maximum voltage, this device delivers reliable overcurrent protection for large feeders and motor circuits in industrial and commercial environments.

Core specifications

• Current rating: 250 A
• Poles: 3
• Voltage rating: 600 V
• Part number: JLA36250U53X

Why this design stands out

Built by Schneider Electric, this breaker integrates with the brand’s trusted family of distribution products, offering consistent performance and dependable protection. The three-pole configuration is ideal for 3‑phase systems, helping maintain balanced protection across all phases and simplifying wiring in heavy‑duty panels.

Ideal use cases

• Main service disconnects in medium to large commercial or industrial facilities
• Feeder protection for 3‑phase motors and equipment in distribution panels
• Replacement or retrofit in Schneider Electric panels that require a 250 A, 3‑pole, 600 V device

Installation, safety, and compatibility

Professional installation by a licensed electrician is essential. Ensure the installation environment and conductors are rated for 600 V and that a 250 A device aligns with the circuit’s protection needs. This breaker is designed to work within Schneider Electric electrical distribution systems, offering reliable performance when paired with compatible panels and busbar infrastructure.

Practical tips

• Confirm the 600 V rating matches your system requirements before installation
• Use in three-phase applications to ensure balanced protection across all phases