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Cam switch - ammeter - PR 12 - 16 A - 6 contacts - 3 CT common point - screw fix - 0 146 50 - Legrand
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20A 3 Phase 3 Wire 2 Current Transformer Rotary Switch, Cam Switch, Ammeter Switch (C177), View ammeter switch, Auspicious Product Details from AUSPICIOUS ELECTRICAL ENGINEERING CO., LTD. on Alibaba.com
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