Circuit Breaker

PAT. NO. Title
1151 5,343,178 Electric circuit breaker
1152 5,341,191 Molded case current limiting circuit breaker
1153 5,334,939 Ground fault circuit breaker test circuit for panelboards having minimum penetrations and testing circuit breakers without opening panelboard enclosure
1154 5,334,808 Draw-out molded case circuit breaker
1155 5,331,500 Circuit breaker comprising a card interfacing with a trip device
1156 5,331,301 Circuit breaker
1157 5,329,264 Circuit breaker with overcurrent tripping device
1158 5,328,393 Annular electrical contact system, in particular for a circuit-breaker
1159 5,326,950 Drive mechanism for an electric switch, in particular a circuit breaker or power switch
1160 5,323,131 Molded case circuit breaker motor operator
1161 5,323,130 Molded case circuit breaker modular line strap assembly
1162 5,322,980 Circuit breaker lock out- multi-pole
1163 5,321,378 Molded case circuit breaker current transformer adapter unit
1164 5,321,221 Self-disconnecting circuit-breaker for medium tension, and use thereof in a medium-tension station or bay
1165 5,319,169 Molded case circuit breaker having rectangular knee pin non-rotatably keyed to toggle linkage
1166 5,319,168 Circuit breaker retractable handle mechanism
1167 5,319,166 Molded case circuit breaker modular contact arm arrangement
1169 5,317,295 Molded case circuit breaker trip-to-test button
1170 5,317,117 Gas deflection and isolation system for use with a high power circuit breaker
1171 5,315,499 Computer-controlled circuit breaker energy management arrangement having reliable memory and clock
1172 5,315,477 Thermally efficient compact circuit breaker support and enclosure
1173 5,313,180 Molded case circuit breaker contact
1174 5,313,033 Molded case circuit breaker having changing pivot locations for the operating handle
1175 5,311,161 Molded case circuit breaker motor operator interface assembly
1176 5,310,971 Molded case circuit breaker with contact bridge slowed down at the end of repulsion travel
1177 5,309,317 Drawout type switchgear including lock member to allow circuit breaker to be positioned in three locked positions
1178 5,307,230 Circuit breaker with protection against sputtering arc faults
1179 5,304,765 Circuit breaker positive off interlock
1180 5,304,762 Gas-blast circuit breaker
1181 5,304,761 Arc-proof molded case circuit breaker
1182 5,304,760 Ultra-high-tension circuit-breaker
1183 5,302,925 Circuit breaker rotary handle operator with positive on indication
1184 5,302,788 Molded case circuit breaker having trapezoidally shaped shaft
1185 5,302,787 Automatic miniature circuit breaker with Z-axis assemblable contact assembly
1186 5,302,786 Molded case circuit breaker for remote control operations
1187 5,302,785 Molded case circuit breaker operating mechanism crossbar assembly
1188 5,302,784 Circuit breaker inertia contact assembly for resistance insertion during opening and closing operations
1189 5,301,083 Remote control residential circuit breaker
1190 5,300,907 Operating mechanism of a molded case circuit breaker
1191 5,300,740 Circuit breaker lock out - multi-pole
1192 5,298,703 Gas circuit breaker
1193 5,298,702 Pressure medium drive for closing and opening the contacts of a circuit-breaker
1194 5,296,827 Circuit breaker with magnetic shield
1195 5,296,664 Circuit breaker with positive off protection
1196 5,296,661 Hybrid circuit-breaker for interrupting currents having high dc components
1197 5,295,042 Double branch circuit breaker support
1198 5,295,037 Molded case circuit breaker-process loop unit
1199 5,294,903 Electric switch, in particular a load switch or electric circuit breaker
1200 5,294,902 Fail-safe residential circuit breaker
Molded case circuit breaker insulated armature latch arrangement
Circuit breaker enclosure material identification
Circuit breaker with welded contacts
Circuit breaker tagging/lockout apparatus
Undervoltage release device assembly for circuit breaker
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