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Square D LX36100G Molded Case Circuit Breaker

  • 100A
  • 3 Pole
  • I-Line
Square D LX36100G
Molded Case Circuit Breaker
Brand Square D
SKU LX36100G
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  • 100A
  • 3 Pole
  • I-Line

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Square D LX36100G - 100A 3 Pole Molded Case Circuit Breaker

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$6,019.01 In Stock

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Description

Built to handle complex coordination requirements, this 100A legacy L-Frame circuit breaker incorporates comprehensive solid-state protection. It utilizes an I-Line plug-on connection for quick integration into Square D commercial panelboards and switchboards. The advanced Micrologic trip unit features adjustable long-time, short-time, instantaneous, and ground fault (LSIG) settings. For modern upgrades, this unit is typically replaced by PowerPacT L-Frame models with an HNM1BL filler plate.

Specifications

Key specifications
Brand Square D
Series LX
Amperage 100A
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 50-100A
Fit and installation
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, Alarm Switch, Undervoltage Release
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

Product FAQs

5 answers
How does the LX36100G connect to the power source?

It utilizes an I-Line style plug-in connection on the line side, which mounts directly onto the busbars of Square D I-Line panelboards and switchboards. The load side uses standard mechanical lugs for wire termination.

What does the "G" in the LX36100G catalog number signify?

The "G" indicates that the breaker's Micrologic electronic trip unit includes integrated ground-fault protection. This completes the LSIG trip profile, which also covers long-time, short-time, and instantaneous fault conditions.

Are the load lugs on the LX36100G rated for dual-wire installations?

Yes, the factory lugs can accept two conductors per phase if the wire size is between 1 AWG and 250 kcmil. For single-wire installations, the lugs accept conductors up to 600 kcmil. Both copper and aluminum wires are permitted.

Can the trip settings on the LX36100G be adjusted in the field?

Yes, the solid-state Micrologic trip unit is fully adjustable. Electricians can dial in specific pickup and delay settings for the long-time, short-time, instantaneous, and ground-fault functions to ensure proper system coordination.

Is the LX36100G part of a current Square D product line?

The LX36100G is part of the legacy Micrologic L-frame series. While it is considered a legacy frame by Schneider Electric, it remains a direct replacement option for existing I-Line panelboards that require a 100A LSIG breaker.

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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