Square D JLA36250U31X Molded Case Circuit Breaker – 3 Pole – 250A – 600V – I-Line Style Plug-In – Solid State – LI Protection

The Square D JLA36250U31X PowerPact J-Frame molded case circuit breaker is engineered to provide dependable overload and short-circuit protection for commercial and industrial power distribution systems. Equipped with a MicroLogic 3.2 solid-state trip unit, this breaker delivers Long-Time and Instantaneous (LI) protection for reliable circuit performance. Its I-Line style plug-in construction allows for quick installation and removal in compatible panelboards and switchboards. Rated at 250A and 600V, the JLA36250U31X features a high interrupting capacity of 100kA at 480VAC and incorporates current-limiting technology to reduce fault energy. The breaker is suitable for reverse connection applications and can also be used in 2-pole configurations.

Voltage and Current Ratings

• Current Rating: 250 Amps
• Voltage Rating: 600 Volts AC
• Phase: 3 Phase
• Continuous Current Rating: 80%

Interrupting Rating

• 100kA at 480VAC
• High Interrupting Capacity
• Current Limiting Design

Trip Unit and Protection

• Protection Type:
  • Overload Protection
  • Short-Circuit Protection
• Trip Unit Technology: Solid State Electronic
• Trip Unit: MicroLogic 3.2
• Trip Functions:
  • Long-Time (L)
  • Instantaneous (I)
• Non-Interchangeable Trip Unit

Configuration and Mounting

• Poles: 3 Pole
• Frame Type: JLA
• Connection Type: I-Line Style Plug-In
• Mounting Mode: I-Line Construction
• ABC Phase Connection
• Suitable for Reverse Connection Applications
• Can Be Used for 2-Pole Applications
• Control Type: Toggle

Physical Specifications

• Weight: 5.29 lbs

Electrical Connections

• Line Connection: I-Line Style Plug-In
• Load Connection: Mechanical Lugs

Standards and Certifications

• UL Listed
• CSA Approved

Features

• PowerPact J-Frame molded case circuit breaker
• MicroLogic 3.2 solid-state trip unit
• Long-Time and Instantaneous protection functions
• High interrupting capacity for demanding applications
• Current-limiting technology reduces fault current energy
• I-Line plug-in design for simplified installation and maintenance
• Suitable for reverse connection installations
• Can be configured for 2-pole applications
• Solid-state electronic protection technology
• Designed for commercial and industrial power distribution systems
• Manufactured by Schneider Electric / Square D for long-term reliability and performance

Returns are easy

You may return items within 30 days of delivery for a refund.

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