Adapts M‑2001 Series Digital Tapchanger Control to Replace Pennsylvania

Transformer and McGraw‑Edison LTC Transformer and Regulator Controls

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

mounting screws and 24‑pin connector

• Provides direct mechanical replacement of the old LTC transformer or

regulator control using the same four mounting studs, front door brace

and locking knob

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

Tapchanger Control is removed

• Optional SCADA Cutout switch (for use with SCADA enabled M‑2001C

controls) allows local blocking of SCADA commands

• Optional SCAMP™ (SCADA Controlled Auto/Manual Pushbutton) switch

replaces AUTO/OFF/MANUAL toggle switch and allows the Auto/Manual

state of the adapter panel to be changed by a SCADA command

• Optional Voltage Reduction switch allows Local Voltage Reduction

1 or 2 to be initiated provides convenient direct replacement for the

following Pennsylvania Transformer and McGraw‑Edison LTC transformer

and regulator controls manufactured from 1963–1978: 550. 550A, 550B,

550C, 396B, 494B, 496B, 995 and 996.