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Square D LX36250G Molded Case Circuit Breaker

  • 250A
  • 3 Pole
  • I-Line
Square D LX36250G
Molded Case Circuit Breaker
Brand Square D
SKU LX36250G
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  • 250A
  • 3 Pole
  • I-Line

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Square D LX36250G 3 Pole Circuit Breaker

Square D LX36250G - 250A 3 Pole Molded Case Circuit Breaker

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$1,554.00 In Stock

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Description

Providing comprehensive circuit defense, the Square D LX36250G is a 3-pole, 250A electronic trip molded case circuit breaker with a Micrologic trip unit. This L-frame breaker installs into Square D I-Line panelboards. When upgrading, it is replaced by equivalent PowerPacT L-Frame LSIG breakers using an HNM1BL filler plate. Rated 65 kAIC at 480VAC, it features fully adjustable LSIG settings. True RMS sensing ensures precise coordination and enhanced safety for industrial systems.

Specifications

Key specifications
Brand Square D
Part Number LX36250G-R
Series LX
Amperage 250A
Poles 3
Mounting Style I-Line
Voltage 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 600VAC
Phase 3
AIC Rating 100kA @ 240VAC, 65kA @ 480Y/277VAC, 65kA @ 480VAC, 35kA @ 600Y/347VAC, 35kA @ 600VAC
Electrical ratings
Amperage Range 125-250A
Fit and installation
Frame Type LX
Terminal Type Lugs
For Use With Square D I-Line Panelboards and Switchboards
Wire Gauge (1) 1 AWG-600 kcmil or (2) 1 AWG-250 kcmil (Al/Cu)
Max Wire 600 kcmil
Min Wire 1 AWG
Protection and operation
Trip Technology Electronic Trip
Trip Function Code LSIG
Trip Function Long-Time, Short-Time, Instantaneous, Ground Fault
Trip Adjustability Adjustable
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment
Accessories Lugs (Load Side)
Standards CSA C22.2 No. 5, IEC 60947-2, NEMA AB-1, UL 489
Approval CE, CSA, IEC, NOM, UL
Temp Rating 40C
Construction Features True RMS Sensing, Non-Interchangeable Trip, High Interrupting Capacity

Product FAQs

6 answers
What type of panelboards are compatible with the LX36250G circuit breaker?

This breaker features an I-Line style plug-in connection, making it exclusively compatible with Square D I-Line panelboards and switchboards.

What does the G in the LX36250G catalog number indicate?

The G suffix signifies that the breaker is equipped with an LSIG electronic trip unit, which provides Long-Time, Short-Time, Instantaneous, and Ground-Fault protection.

How does the I-Line connection on this breaker install into the panel?

The breaker uses a plug-on jaw connection that mounts directly onto the busbar of an I-Line panelboard, while the load side utilizes standard mechanical lugs for wire termination.

Is the Square D LX36250G still in active production?

The LX36250G is a legacy molded case circuit breaker. For new installations or direct upgrades, it is typically superseded by the current Square D PowerPact L-frame series.

What are the load lug wire capacity options for this breaker?

The standard load lugs accept either a single 1 AWG to 600 kcmil conductor or dual 1 AWG to 250 kcmil conductors, and are rated for both aluminum and copper wiring.

Can the trip settings on the LX36250G be adjusted in the field?

Yes, the solid-state electronic trip unit allows for field-adjustable settings to precisely coordinate the breaker with your specific electrical system requirements.

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    Sergio D.
    Flag of United States
    Reviewing
    Square D LXD1U7 Magnetic Coil
    I recommend this product
    Rated 5 out of 5 stars
    12/24/21
    Professional

    Great work got exactly what I ordered