LDL36600U31X
Square D by Schneider Electric LDL36600U31X is a Moulded Case Circuit Breaker (MCCB) from 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 600A and a rated insulation voltage (Ui) of 750V. This MCCB operates at a rated voltage (AC) of 600Vac, with a rated voltage (DC) of 250Vdc, and offers a rated operating voltage (Ue) of 690V. It is designed for individual unit mount on plate, with a net height of 382mm, a net width of 153mm, and a net depth of 171mm. The connection type includes lugs on both load and line sides, ensuring a secure connection. It provides protection with an IP40 degree of protection and operates manually via a toggle. The protection functions include long-time protection (L) adjustable from 0.3 to 1 x In (50A to 150A) and instantaneous protection (I) adjustable from 1.5 to 11 x In (900A to 6600A). The trip unit type is an electronic Micrologic Standard 3.3 (LI) with no display, and it has a trip current rating of 600 AT and a frame current rating of 600 AF. The short circuit breaking rating is specified as 25kA at 240Vac, 18kA at 480Vac, and 14kA at 600Vac, according to UL489 standards. It has a rated impulse voltage (Uimp) of 8kV and falls under utilisation category A.
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