The M‑2339 is an adapter panel which, when combined with the M‑2001 Series Digital Tapchanger Control, provides convenient direct replacement for Siemens UJ‑3T, SJ‑4T, SJ‑5T, SJ‑6T, IJ‑2T, IJ‑2AT, MJ‑3T and MJ‑3AT LTC Transformer Control Panels.

• Connects easily to the M‑2001 Series Digital Tapchanger Control using mounting screws and 24‑pin connector
• Provides direct mechanical replacement of the original panel
• Provides built-in CT shorting protection when the M‑2001 Series Digital Tapchanger Control is removed
• Optional SCADA Cutout switch
• Optional 2 Level Local Voltage Reduction switch