High surge current capability. Stud cathode and stud anode versions. Wide current range. positive electrode: 85HF 120, 1200V 85A, positive pole, 70HF 120, 1200V 70A, positive pole, 50HF 120, 1200V 50A, positive pole, 40HF 120, 1200V 40A, positive pole, 25HF 120, 1200V 25A, positive pole.
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