550BLR Main Moving Assembly for McGraw-Edison (Silver Plated Required) | 550B LR Mobile Contact
$235copper, copper-tungsten, silver plate
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550LR/550HR Reverse Neutral Contact for McGraw-Edison | Neutral Position Contact
$275copper, silver plating
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550LR/550HR Reverse Stationary Locking Tab for McGraw-Edison | Retention Hardware
$18Locking tab for reversing switch stationary contacts in McGraw-Edison 550LR and 550HR tap changers. This retention component secures contacts in proper position, preventing displacement during mechanical operation.
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Reverse Stationary Arcing Contact for McGraw-Edison 550 Low Recovery | 550LR Arc Contact
$185copper, silver plating
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