Square D LC36300 – 300A 600V 3-Pole Molded Case Circuit Breaker, I-Line Plug-In, 30kAIC @ 480V, LI Trip
SKU: 16013760060

Square D LC36300 – 300A 600V 3-Pole Molded Case Circuit Breaker, I-Line Plug-In, 30kAIC @ 480V, LI Trip

Sale price$1422.22 Regular price$1580.24
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Description

Square D LC36300 – 300A 600V 3-Pole Molded Case Circuit Breaker, I-Line Plug-In, 30kAIC @ 480V, LI TripProduct Description Square D LC36300 The Square D LC36300 is a 300 A, 3 pole molded case circuit breaker from Square Ds I Line series. Designed for commercial and industrial electrical distribution, it provides thermal magnetic protection with LI (long time & instantaneous) trip functions. This breaker features a plug in I Line connection, is rated for 600 V AC and 250 V DC, and has a 30 kA interrupting capacity at 480 V AC, suitable for use in I Line

Product Description – Square D LC36300

The Square D LC36300 is a 300 A, 3-pole molded case circuit breaker from Square D’s I-Line series. Designed for commercial and industrial electrical distribution, it provides thermal-magnetic protection with LI (long-time & instantaneous) trip functions. This breaker features a plug-in I-Line connection, is rated for 600 V AC and 250 V DC, and has a 30 kA interrupting capacity at 480 V AC, suitable for use in I-Line panelboards.


Key Features

  • Catalog Number: LC36300

  • Manufacturer: Square D (Schneider Electric)

  • Series / Type: I-Line, Type LC

  • Amperage: 300 A

  • Voltage Ratings: 600 V AC, 250 V DC

  • Poles: 3-Pole

  • Phase: 3-Phase (ABC)

  • Interrupting Capacity: 30 kA @ 480 V AC

  • Mounting Type: I-Line plug-in

  • Trip Function: LI — Long-Time & Instantaneous

  • Connection: Load side lugs

  • Protection: Thermal-magnetic

  • Panel Compatibility: I-Line panelboards

  • Certifications: UL, CSA


Technical Specifications

Electrical

  • Current Rating: 300 A

  • Voltage Rating: 600 V AC, 250 V DC

  • Poles: 3

  • Phase: 3-Phase

  • Interrupting Rating: 30 kA @ 480 V AC

  • Trip Type: LI (Long-Time & Instantaneous)

  • Wire Range: 1 AWG to 600 kcmil (single conductor); 1 AWG to 250 kcmil (two conductors)

Construction & Connections

  • Style: I-Line Plug-On

  • Terminal Connection: Load side lugs

  • Frame Type: LC / L-Frame

  • Actuator: Toggle handle

Physical

  • Weight: ~18 lb (8.16 kg)

  • Dimensions: 11″ (H) × 6″ (W) × 5.84″ (D)

  • Operating Temperature: ~40 °C rating


Product Data

  • UPC: 785901426237

  • GTIN: 00785901426237

  • Country of Origin: Mexico

  • Standards & Certifications: UL, CSA

  • Panel Type: I-Line panelboards

  • Frame / Category: Molded Case Circuit Breaker – I-Line

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 16013760060

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4.6 ★★★★★
Based on 1891 reviews
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Product Reviews
H
Verified Purchase
hgo
Carnegie, US
★★★★★ 5
Made well. Quality product.
Size: 9.25 Inch, Number of Items: 6
Great quality, very sturdy. Bought and tried others that were inferior. Will be purchasing more of these.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 21, 2025
M
Verified Purchase
Megan L Von Urff
Grantham, US
★★★★★ 5
Sturdy, great quality!
Size: 7.25 Inch, Number of Items: 6, Size: 7.25 Inch, Number of Items: 6
The brackets were exactly what I had in mind, and at a much more affordable price than Home Depot. They are sturdy and look amazing!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 20, 2024
A
Verified Purchase
Amy
Houston, US
★★★★★ 4
Nice brackets
Size: 11.25 Inch, Number of Items: 8, Size: 11.25 Inch, Number of Items: 8
The brackets look great and fit a 1x12 board perfectly. They've been installed for a few days and seem to be sturdy. So far, the only negative is the hardware, as other reviewers have mentioned. Initially, I had some trouble locating the stud and decided to use the drywall anchors. I got one bracket installed and the anchor was already pulling out of the wall. Overall, I think the brackets are great, but just use your own screws and drywall anchors (if needed).
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 11, 2023
C
Verified Purchase
C. Hag
Phoenix, US
★★★★★ 5
Strong brackets
Size: 9.25 Inch, Number of Items: 8
Solid and sturdy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2026
J
Verified Purchase
John Allmon
Lowell, US
★★★★★ 5
Well made. Sturdy.
Size: 7.25 Inch, Number of Items: 6, Size: 7.25 Inch, Number of Items: 6
I bought these for an alcove. The brackets came in great condition. I didnt notice any scratched. Mounting… the brackets are not centered on the wall, but are centered on the studs. I cant do anything about the stud placement. I bought a 2x8x10 board and cut it into 40 in sections. After placing the brackets on the wall the boards fit beautifully in place. (I used the long stud screws that came with the brackets) I havent screwed the boards to the wall (those screws also included) and may not. I like being able to pull a board out and run cables behind, if needed. I think the boards are sturdy enough that I wont have an issue with tipping, since the right most stud is at the corner of the wall.
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Reviewed in the United States on September 13, 2022

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