Skip to content
Product Not Available
** Picture is for identification purposes only and may not represent the actual amperage of the product listed **

LX36400G - 400 Amp Circuit Breaker

  • 400 Amp
  • 35k @ 600VAC; 65k @ 480VAC; 100k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: LX36400G

Purchase Options:

LX36400G - 400 Amp Circuit Breaker Description

LX36400G - 400 Amp Circuit Breaker

The LX36400G is a 400 amp, 3-pole LX molded-case circuit breaker with a plug-in configuration, featuring MicroLogic™ thermal-magnetic protection and a current-limiting design. If you are selecting a breaker for an existing or older electrical system, the details matter.

Key Features and Benefits

  • The 400A rating refers to the current rating specified for electrical equipment that requires this amperage.
  • The three-pole configuration suits applications that require a three-pole breaker setup.
  • The specified plug-in arrangement is important when checking whether it fits the existing equipment.
  • The current-limited breaker is a current-limiting molded-case circuit breaker.
  • MicroLogic™ Thermal-Magnetic: Uses the chosen MicroLogic™ thermal-magnetic setup.
  • Adjustable Long-Time Settings: Lets you set the long-time ampere rating and delay.
  • The short-time settings are adjustable, including the short-time ampere rating and delay.
  • The instantaneous pickup setting can be adjusted as specified for this breaker.
  • The ground-fault pickup and delay are adjustable.

Technical Specifications

  • Part Number: LX36400G
  • Type: LX
  • Product Type: Molded Case Circuit Breaker
  • Configuration: Plug-in
  • Poles: 3
  • Amperes: 400A
  • A.I.C. Rating at 600VAC: 35kA
  • A.I.C. Rating at 480VAC: 65kA
  • A.I.C. Rating at 240VAC: 100kA
  • Protection/Trip Description: MicroLogic™ thermal-magnetic
  • Current-Limiting: Yes
  • Long-Time Function: Adjustable long-time ampere rating and delay
  • Short-Time Function: Adjustable short-time ampere rating and delay
  • Instantaneous Function: Adjustable instantaneous pickup
  • Ground-Fault Function: Adjustable ground-fault pickup and delay
  • Height: 11.84 in.
  • Width: 7.48 in.
  • Depth: 5.48 in.
  • Dimensions: 7.48"W x 11.84"L x 5.48"D
  • Approximate Ship Weight: 35.00 lbs.

Material Compliance and Certifications

The supplied specifications for the LX36400G do not contain any specific information regarding material compliance and certification. Therefore, you cannot assume any particular listing, certification, or material-compliance standard based solely on the part number or the LX designation.

Where It Works Best

The LX36400G 400A 3-pole circuit breaker is most suitable for use with existing or older electrical equipment that requires an LX plug-in, current-limiting molded case circuit breaker and has matching electrical characteristics and protection functions; it is a practical choice when the aim is to preserve the necessary form, fit, and function.


Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.

Square D® is a registered trademark of Schneider Electric. Products sold are surplus, used, or refurbished and are NOT supplied by Schneider Electric or its affiliates.

Specifications

  • Width:7.48
  • Height:11.84
  • Depth:5.48
  • Poles:3
  • Amperes:400
  • A.I.C. Rating & Volts:35k @ 600VAC; 65k @ 480VAC; 100k @ 240VAC
  • Type:LX
  • Approx Dimensions:7.48"W x 11.84"L x 5.48"D
  • Additional Notes:Plug-in, MicroLogic™¨, Current-Limiting, Thermal-Magnetic, Molded Case Circuit Breaker. Includes the following standard functions: Adjustable Long-Time Ampere Rating and Delay, Adjustable Short-Time Ampere Rating and Delay, Adjustable Instantaneous Pickup, and Adjustable Ground-Fault Pickup and Delay - discontinued by the Manufacturer

Returns are easy

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

FREE ground shipping on breaker orders over $100 and all other items with orders over $500.

Shipping charges are Prepaid and Allowed on UPS Ground orders for all other products on orders over $500.00, again only when shipping within the lower 48 continental United States, provided the product(s) can safely ship UPS Ground.

If the product cannot safely ship via UPS Ground, or is too heavy to ship UPS Ground, then the product will be shipped via freightliner at buyer's expense.

CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).

Similar Products

Why Us?

Free Shipping

Free shipping on breaker orders over $100*

100k+ Happy Customers

4.9 Google rating

Secure Shopping

Feel protected with every transaction