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Square D LA36300
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Square D LA36300

The Square D LA36300 is a heavy-duty 3-pole, 300 Amp industrial molded case circuit breaker manufactured by Schneider Electric. Engineered specifically for Square D I-Line panelboards and switchboards, it features a heavy-duty plug-on frame for quick, secure integration directly onto the electrical bus structure. Operating up to 600 VAC, this L-Frame breaker uses a reliable thermal-magnetic trip mechanism to provide high-capacity overload and short-circuit protection for massive commercial and industrial power loads.

$1,850.00

Description

Square D LA36300 Molded Case Circuit Breaker

The Square D LA36300 is a high-capacity 3-pole, 300 Amp industrial circuit breaker developed by Schneider Electric. Purpose-built for high-demand Square D I-Line panelboards and switchboards, it features an exclusive plug-on design for rapid and secure electrical bus connections. Equipped with a thermal-magnetic trip unit, this L-Frame breaker provides critical, heavy-duty overload and short-circuit protection for massive power distribution and HACR-rated systems operating up to 600 VAC.

Product Specifications

  • Manufacturer: Square D / Schneider Electric

  • Part Number / MPN: LA36300

  • Amperage Rating: 300A

  • Number of Poles: 3-Pole

  • Voltage Rating: 600 VAC / 250 VDC

  • Frame Type: L-Frame (Type LA)

  • Protection Technology: Thermal-Magnetic (LI - Long-Time & Instantaneous)

  • Interrupting Ratings (AIC): 42 kA @ 240V AC | 30 kA @ 480V AC | 22 kA @ 600V AC | 10 kA @ 250V DC

  • Mounting Style: Plug-On / I-Line Connection

  • Electrical Connection: I-Line Connection (Line Side) / Mechanical Lugs (Load Side)

  • Terminal Identifier: AL400LA

  • Magnetic Settings: 2000A Hold Current | 4000A Tripping Current

  • Wire Size Capacity: (1) #1 AWG to 600 kcmil OR (2) #1 AWG to 250 kcmil (Al/Cu)

  • Dimensions (H x W x D): 11.0" H x 6.0" W x 5.84" D

  • Certifications: UL Listed, CSA Certified, CE Marked, HACR Rated