LA36300 - Square D 300A 600V 3P I-Line Plug-On Molded Case Circuit Breaker, Thermal Magnetic Trip, UL/CSA/CE Certified

LA36300

LA36300 is a Square D molded case circuit breaker designed for robust power distribution applications.

This 3-pole, 300A breaker features a thermal magnetic trip unit, plug-on mounting for I-Line panelboards and switchboards, and is rated for 600V AC (250V DC). It offers reliable protection against overloads and short circuits, with interrupting ratings up to 42kA at 240V AC, 30kA at 480V AC, and 22kA at 600V AC. The LA series, L frame design is UL, CSA, and CE certified for safety and compliance.

Key Specifications

• Amperage: 300A
• Voltage: 600V AC, 250V DC
• Poles: 3
• Mounting Type: Plug-On (I-Line)
• Interrupt Rating: 42kA @ 240V AC, 30kA @ 480V AC, 22kA @ 600V AC, 10kA @ 250V DC
• Series/Frame: LA, L Frame
• Trip Unit: Thermal Magnetic
• Certifications: UL Listed, CSA, CE
• Application: I-Line Panelboard and Switchboard
• Phase: 3
• Approvals: UL 489, CSA, IEC
• Configuration: ABC Phase

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Specifications

• Part Number: LA36300
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : I-Line
• Type : LA
• Voltage : 600
• Amperage : 300
• Phase : 3
• Poles : 3
• AIC rating : 30kA@480V
• Connection : Plug In Panelboard
• Functions : LI - Long-Time and Instantaneous Trip
• Terminal Connection : Lug
• Frame Size : 400A/LA
• MCM Size : Min. Wire Size 1/0 AWG Max. Wire Size 250 MCM, 600 MCM
• Breaker Type : Standard
• Protection : Thermal Magnetic
• Phase Connection : ABC

Product Data

• UPC : 785901426240
• GTIN : 00785901426240
• Country of Origin : Mexico
• Dimensions : 11 in (279.4 mm) x 6 in (152.4 mm) x 5.84 in (148.34 mm) (Height x Width x Depth)
• Weight : 18.199 lb
• Panel Type : I Line Panelboards
• Standards : CSA, UL Listed
• Certification : CSA, UL Listed