Our McGraw Edison repairs include parts from oil circuit breakers and tap changers. Our most common McGraw Edison type tap changer repair is the 550BLS, but we have repaired and manufactured parts from the 550B, 550BH, 550BHS, 550BL, 550C, 550CS, 550E, 550HS, and 550LS types to name a few.

The stationary arcing blades to the right were manufactured for a 550CS tap changer. We can manufacture such blades for all the different types using in house samples and drawings. Send in your main dial or other parts from your tap changers for reapir today!