Neutral stationary contact for McGraw-Edison 550B LR and 550B HR tap changers. This fixed contact at neutral position provides the electrical reference point essential for proper voltage regulation across both models.
$375
copper, silver plating
Neutral stationary contact for McGraw-Edison 550B LR and 550B HR tap changers. This fixed contact at neutral position provides the electrical reference point essential for proper voltage regulation across both models.
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550BLR/550BHR Neutral Stationary Contact for McGraw-Edison | 550B Neutral Reference
550BLR/550BHR Neutral Stationary Contact for McGraw-Edison | 550B Neutral Reference
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