LDL36400CU31X Schneider Electric Industrial Automation Components

Square D by Schneider Electric LDL36400CU31X is a Moulded Case Circuit Breaker (MCCB) within the PowerPacT LDL sub-range, featuring a PowerPact L-Frame 600 Micrologic 3.3 (LI) design. It is a 3-pole (3P) device with a rated current of 400A and offers both long-time (L) and instantaneous (I) protection functions. The breaker is designed for individual unit mount on plate, with lugs on both load and line sides for connection. It has a rated insulation voltage (Ui) of 750 V, a rated voltage (AC) of 600Vac, and a rated voltage (DC) of 250Vdc. The net dimensions are 382 mm in height, 153 mm in width, and 171 mm in depth, with a degree of protection of IP40. The operating mode is manual toggle, and it features adjustable protection settings for overload (0.3...1 x In, 125A...400A) and short-circuit (1.5...12 x In, 600A...4800A). The rated operating voltage (Ue) is 690 V, with a rated impulse voltage (Uimp) of 8 kV. The trip current rating is 400 AT, with a frame current rating of 600 AF, and a short circuit breaking rating of 25kA at 240Vac, 18kA at 480Vac, and 14kA at 600Vac, all according to UL489 standards. The trip unit type is an electronic Micrologic Standard 3.3 (LI) with no display, and it falls under utilisation category A.

About the manufacturer: Schneider Electric is one of the manufacturers that offers Industrial Automation Components that you can order at Powermatic Associates site. We provide digital solutions for energy and automation that improve efficiency and support sustainability. Our comprehensive solutions include cutting-edge energy technologies, real-time automation, software, and services for residential, commercial, and industrial settings.

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