The DOTO MCCB 3P molded case circuit breaker applies the JLM1 (M1) platform to three-phase feeders and motor protection duty. Across frames JLM1-63 to JLM1-1250 it offers 6-1250A rated currents, AC400/690V working voltage and breaking classes from 25kA (63L) up to 100kA (large frames, H class), w...
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Product photography from the supplied range. Full data sheets, certificates and packing specifications are issued with your quotation.
The DOTO MCCB 3P molded case circuit breaker applies the JLM1 (M1) platform to three-phase feeders and motor protection duty. Across frames JLM1-63 to JLM1-1250 it offers 6-1250A rated currents, AC400/690V working voltage and breaking classes from 25kA (63L) up to 100kA (large frames, H class), with service breaking capacity Ics of 18-50kA. Time/current characteristic curves for power distribution and motor protection are published per frame, and front or rear connections plus 3/4-pole versions simplify panel integration to IEC60947-2.






Full technical data sheet, certificates and packing specification are available on request. Final model confirmation is issued with the quotation.
Specifications and images are indicative and supplied for identification only. DOTO International Trade Ltd is an export trading company: model selection, compliance documents and final technical confirmation are provided with the quotation.
Certificate numbers, validity dates and destination-market documents are confirmed at quotation.
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