Schneider Electric Adv.cntrl.unit-Cl10-3Ph 8-32A 24Vac Schneider Electric LUCB32B

The LUCB32B is an advanced control unit for TeSys U, designed for motor protection with thermal overload adjustment from 8 to 32 A and a 24 V AC control circuit. It supports utilization categories AC-41, AC-43, and AC-44, with motor ratings of 15 kW at 400-500 V AC and 18.5 kW at 690 V AC. Operating class is 10, conforming to IEC 60947-6-2 and UL 508, with trip thresholds of 14.2 x Ir ±20 %. Mounted plug-in on the front side, it features earth fault protection, phase failure and imbalance detection, manual reset, and IP20 protection. It operates from -25 to 70 °C, withstands 6 kV impulse voltage, and meets IEC 61000-4-11 for voltage dips and IEC 61000-4-2 for electrostatic discharge. Certified to CSA, UL, IEC, ATEX, and others, it complies with RoHS and is a Green Premium product.