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Square D LX36200 Molded Case Circuit Breaker

  • 200A
  • 3 Pole
  • I-Line
Square D LX36200
Molded Case Circuit Breaker
Brand Square D
SKU LX36200
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  • 200A
  • 3 Pole
  • I-Line

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Square D LX36200 3 Pole Circuit Breaker

Square D LX36200 - 200A 3 Pole Molded Case Circuit Breaker

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$2,349.43 In Stock

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Description

Engineered for high-reliability feeder protection, the LX36200 is a 200A, 3-pole electronic trip circuit breaker by Square D. It utilizes a Micrologic solid-state trip unit to deliver accurate Long-Time, Short-Time, and Instantaneous (LSI) protection. Designed exclusively for Square D I-Line panelboards and switchboards, it features a plug-on I-Line connection and handles up to 600VAC. While this legacy LX frame is discontinued, it can be replaced by the newer PowerPacT L-Frame series.

Specifications

Key specifications
Brand Square D
Series LX
Amperage 200A
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 100-200A
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 LSI
Trip Function Long-Time, Short-Time, Instantaneous
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 electrical panels accept the LX36200 circuit breaker?

The LX36200 is designed exclusively for use in Square D I-Line panelboards and switchboards. It features an I-Line style plug-in connection that mounts directly onto the panel's bus assembly.

What wire sizes and materials are accepted by the LX36200 lugs?

The standard lugs on this breaker accept either one 1 AWG to 600 kcmil wire, or two 1 AWG to 250 kcmil wires per phase. The terminals are rated for both aluminum (Al) and copper (Cu) conductors.

What does the LSI designation mean on the LX36200 trip unit?

LSI indicates that the breaker is equipped with an electronic trip unit featuring adjustable Long-Time, Short-Time, and Instantaneous trip functions. This allows electricians to precisely coordinate overcurrent and short-circuit protection within a power distribution system.

Are the trip units on the LX36200 interchangeable?

No, the LX36200 features a non-interchangeable solid-state electronic trip unit. However, the Long-Time, Short-Time, and Instantaneous (LSI) protection bands are fully adjustable via the dials on the face of the breaker.

Is the Square D LX36200 still actively manufactured?

The LX frame is a legacy molded case circuit breaker that has been discontinued by Schneider Electric. For new installations or direct replacements, it is typically superseded by the modern Square D PowerPacT L-Frame series.

Can the LX36200 I-Line circuit breaker be reverse fed?

No. I-Line circuit breakers like the LX36200 feature a plug-on jaw connection designed specifically to attach to the line-side bus of a panelboard, making them physically unsuitable for reverse-feed applications.

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    Sergio D.
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    Square D LXD1U7 Magnetic Coil
    I recommend this product
    Rated 5 out of 5 stars
    12/24/21
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    Great work got exactly what I ordered