Designed for power-electronics protection, A60X90-4K combines a 90A rating with aR high-speed semiconductor fuse behavior specified for 600V AC duty and 200kA AC fault clearing for rectifier, traction and heavy-duty power-electronics protection, with Type 4K bolted-blade construction.
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For rectifier, traction and heavy-duty power-electronics protection, A60X90-4K provides a 90A aR high-speed semiconductor fuse solution from Mersen. Its published series ratings pair 600V AC service with 200kA AC circuit interruption. Installation uses Type 4K bolted-blade construction, while the series documentation cites UL JFHR2 for compliance and selection.
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