IAL/CEL/LEL Series Magnetic Circuit Protectors Introduction 147 Poles 148 Handles 150 Configurations 154 Operating Characteristics 157 Delay Curves 159 Specifications 163 Decision Tables 165IAL/CEL/LEL Series Hydraulic Magnetic Circuit Protectors INTRODUCTION IAL/IUL/IEL/LEL magnetic circuit protectors provide low-cost the LEL models are UL listed under the conditions of UL 489. Both power switching, reliable circuit protection and accurate are CSA certified and CCC Approved. The IEL is CSA certified as circuit control for equipment in the international marketplace. a supplementary protector per CSA C22.2No. 235. IAL models are for those applications where the units inherent The CEL model has achieved two new enhancements, including attributes are desired, but compliance with the various a single pole, 125 amp rating with TV approval, and a parallel standards is not required. 4-pole version with 400 amp rating. IUL models have been tested and approved in accordance with Airpax IAL/CEL/LEL circuit protectors are available in a wide UL 1077 requirements for UL recognition. variety of configurations, including series, series with auxiliary switch, shunt and relay with choice of delays and ratings in DC IEL/LEL models are VDE approved to VDE 0660, part 101. They and/or 50/60Hz or 400Hz versions. Single or multi-pole versions meet IEC spacing requirements, mandatory for equipment are available with a variety of pole arrangements to meet your which must comply with IEC specifications 601 and 950, and specifications. Please see the appropriate product specification VDE specifications 0804 and 0805. In addition, the IEL models table for ratings and limitations. are UL recognized to UL 1077 as supplementary protectors and IAL Series - Introduction 147