Adapts M‑2001 Series Digital Tapchanger Control to Replace Pennsylvania

Transformer and McGraw‑Edison 110. 220. 220A, 550 and 550B

Type LTC Transformer Controls Produced Before 1963

• Connects easily to the M‑2001 Series Digital Tapchanger Control using

mounting screws and 24‑pin connector

• Provides direct mechanical replacement of the existing LTC transformer

control using the same two knurled knobs from the existing control

• Provides built‑in CT shorting protection when the M‑2001 Series Digital

Tapchanger Control is removed.

The M‑2379 is an adapter panel which, when combined with the M‑2001

Series Digital Tapchanger Control, provides convenient direct replacement

for the following Pennsylvania Transformer and McGraw‑Edison LTC

transformer controls manufactured before 1963: 110. 220. 220A, 550 and

550B.