Square D JJL36250U44X Molded Case Circuit Breaker – 250A – 3-Pole / 3-Phase – 600V – 65kA @ 480V – Feed-Thru – PowerPact JJL Series

The Square D JJL36250U44X is a 250A, 3-pole, 3-phase molded case circuit breaker from the Square D / Schneider Electric PowerPact Type JJL Series. It features solid-state electronic protection with a MicroLogic ammeter trip unit and provides Long-Time, Short-Time, Instantaneous, and Ground Fault (LSIG) trip functions.

The breaker is rated for 600V and provides a 65kA interrupting rating at 480V with current-limiting construction. It features a feed-thru configuration, non-interchangeable trip, and line- and load-side lug terminals. The breaker is UL Listed and suitable for reverse-fed applications.

Specifications:

• Manufacturer: Square D / Schneider Electric
• Product Type: Molded Case Circuit Breaker
• Product Family: PowerPact
• Series: JJL
• Type: JJL
• Catalog No.: JJL36250U44X
• Current Rating: 250A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Voltage Rating: 600V
• Interrupting Rating: 65kA @ 480V
• Interrupting Capacity: Not specified
• Protection Type: Solid-State Electronic
• Trip Unit: MicroLogic Ammeter
• Trip Type: Non-Interchangeable
• Trip Functions: Long-Time, Short-Time, Instantaneous, and Ground Fault (LSIG)
• Current Limiting: Current Limiting
• Mounting / Connection: Feed-Thru
• Terminal Type: Line-Side and Load-Side Lug Terminals
• Reverse Feed: Suitable for Reverse-Fed Applications
• Breaker Configuration: Complete Breaker
• Application: Electrical Distribution and Overcurrent Protection
• Brand: Square D / Schneider Electric

Part Numbers & Identification:

• Manufacturer Part Number (MPN): JJL36250U44X
• Catalog Number: JJL36250U44X
• Model: JJL36250U44X
• Product Family: Square D PowerPact Molded Case Circuit Breakers
• Series: JJL
• Type: JJL
• Brand: Square D
• Manufacturer: Schneider Electric
• Product Type: Molded Case Circuit Breaker
• Breaker Configuration: 3-Pole, 250A
• Trip Unit: MicroLogic Ammeter
• Trip Configuration: Non-Interchangeable LSIG
• UPC:785901326168

Compatibility:

Designed for use with compatible Square D / Schneider Electric PowerPact JJL Series electrical distribution equipment that accepts JJL Series molded case circuit breakers. The JJL36250U44X provides 250A, 3-pole solid-state electronic protection for compatible 600V electrical distribution applications.

The breaker features current-limiting construction, a feed-thru configuration, a non-interchangeable MicroLogic ammeter trip unit, and line- and load-side lug terminals. It is also identified as suitable for reverse-fed applications.

Always verify the specific panelboard or electrical equipment model, approved breaker configuration, system voltage, available fault current, trip-unit requirements, pole configuration, terminal arrangement, reverse-feed suitability, and installation requirements before installation.

Certifications:

• UL Listed
• PowerPact JJL Series
• 250A Rated
• 3-Pole / 3-Phase
• 600V Rated
• 65kA @ 480V Interrupting Rating
• Current Limiting
• Solid-State Electronic Protection
• MicroLogic Ammeter Trip Unit
• Non-Interchangeable Trip
• LSIG Trip Functions
• Feed-Thru Configuration
• Line- and Load-Side Lug Terminals
• Suitable for Reverse-Fed Applications
• Complete Breaker

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