Manual Motor Protectors - Schneider Electric

Square D by Schneider Electric LRL36400M37X is a Motor Protection Circuit Breaker (MPCB) within the PowerPacT LRL sub-range, designed for electronic motor protection, manual motor starting, and motor circuit protection. This PowerPacT L-Frame 600 Micrologic 1.3M (LI) model features a 3-pole (3P) design with a rated current of 400A and a rated insulation voltage (Ui) of 750 V. It operates at a rated voltage (AC) of 600Vac 600Y/347Vac, with a mounting mode that allows for individual unit mount on a plate. The connection type includes lugs on both load and line sides, ensuring a secure connection. It offers protection functions including instantaneous protection (I), with protection settings fixed at 4800A for short-circuit incidents. The device has a rated operating voltage (Ue) of 690 V and a rated impulse voltage (Uimp) of 8 kV. Its net dimensions are 382 mm in height, 153 mm in width, and 171 mm in depth, with a degree of protection rated at IP40. The operating mode is manual toggle, and it features a trip current rating of 400 AT, a frame current rating of 600 AF, and a short circuit breaking rating that varies based on voltage levels, reaching up to 200kA for certain voltages under UL489 standards. The trip unit type is an electronic Micrologic 1.3M (I) with no display, categorized under utilisation category A.