Square D

Square-D LH36125 125A 3P MCCB – Plug-In Mount – 600VAC

In stock
SKU: LH36125-NS GTIN/UPC: 785901854371
$4,299.00
Condition
Secure transaction
FREE & fast shipping on orders over $149
1 year warranty
30 day returns

Ask an expert

Email 866-972-6370

The Square-D LH36125 is a molded case circuit breaker designed for reliable protection of industrial and commercial electrical distribution systems. Built on the LH (I-Line) frame platform, this breaker features a 125A thermal magnetic non-interchangeable trip unit that provides dependable overload and short-circuit protection. Its plug-in mounting configuration allows fast installation and simplified maintenance within I-Line panelboard systems. With a durable 3-pole construction and high interrupting ratings, the LH36125 is suitable for demanding electrical applications requiring dependable circuit protection and operational stability.

Product Specification

  • Frame type: LH (I-Line) Frame
  • Rated current: 125 Ampere at 40°C
  • Number of poles: 3 Pole
  • Trip unit type: Thermal Magnetic Non-interchangeable
  • Mounting type: Plug-In
  • Terminal configuration: Load End Terminals Standard
  • Manufacturer: Square-D
  • Warranty: 1 Year In-house

Technical Specification

  • Trip range: 625–1250
  • Protection functions: Overload and Short Circuit Protection
  • Operating mechanism: Thermal Magnetic
  • Lug type: Standard Load End
  • Application: Industrial and commercial power distribution systems
  • Mechanical construction: Heavy-duty MCCB design for enhanced durability and fault protection

Voltage and Ratings

  • Rated operational voltage: 240 / 480 / 600 VAC
  • Maximum voltage: 600 VAC
  • Frequency: 50/60 Hz
  • Interrupting capacity:
    • 65 kA @ 240 VAC
    • 35 kA @ 480 VAC
    • 35 kA @ 600 VAC
  • Insulation level: Industrial-grade MCCB standard

Product Data

  • Product model: LH36125
  • Brand: Square-D
  • Frame size: LH (I-Line) Frame
  • Amperage: 125A
  • Poles: 3 Pole
  • Connection type: Plug-In
  • Application type: Power distribution and circuit protection
  • Accessories compatibility: Supported and configurable per customer requirements

Important Note

This product image represents a standard base model and is intended for identification purposes only. Actual product configuration, accessories, and installation setup may vary depending on customer requirements and application specifications. Accessories ordered together with the breaker can be installed at no additional cost when installation details are provided during checkout. Always verify technical compatibility and application suitability before installation or commissioning.
  • Type Circuit Breakers
  • Vendor Square D
  • Brand Square D

Returns are easy

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

FREE Shipping on orders over $149.

My Circuit Breakers 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, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.