Part of the legacy L-Frame series, this 600-ampere molded case circuit breaker delivers robust thermal-magnetic protection for commercial and industrial distribution networks. The unit features fixed thermal and adjustable magnetic trip settings to accommodate specific load requirements. Designed for seamless integration, it installs into Square D I-Line panelboards and switchboards. Note that this model has been superseded by the LJA36600U31X for applications requiring adjustable trip units.
CSA C22.2 No. 5, HACR, IEC 60947-2, NEMA AB 1, UL 489
Approval
CSA, IEC, UL
Temp Rating
40C
Construction Features
Extra High Interrupting Capacity, HACR Rated
Product FAQs
5 answers
What is the modern replacement for the legacy LC36600 circuit breaker?
Schneider Electric has superseded the LC36600 with the PowerPact L-frame LJA36600U31X. This newer model is a direct I-Line replacement but utilizes an advanced electronic MicroLogic trip unit instead of the older thermal-magnetic design.
What is the adjustable magnetic trip range for the LC36600?
The magnetic trip unit on this 600A breaker can be adjusted between a low setting of 3000A and a high setting of 4200A to accommodate varying inrush current requirements.
What replacement lug kit is required for the LC36600?
The standard mechanical lug kit for the LC36600 is the AL600LI5. These lugs accept two 4/0 AWG to 500 kcmil aluminum or copper conductors per phase.
Can the LC36600 be installed in standard NQ or NF distribution panels?
No. The LC36600 utilizes an I-Line plug-on connection and is exclusively compatible with Square D I-Line panelboards and switchboards. It will not fit in NQ or NF lighting panels.
Is the LC36600 considered a current-limiting circuit breaker?
No, the LC36600 provides extra-high interrupting capacity but is not formally rated as current-limiting. In the legacy Square D L-frame series, current-limiting performance requires the LI36600 (I-Limiter) model.
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Review summary
Customers rate this product 5.0 out of 5 based on 1 review.