148 NCE / No Halt Insurance Module -- Small ACC (SCALE=HO) Part # = 524-148

The Small Sized NH will allow a typical HO locomotive to travel over a dirt clod that is 3 feet long if needs be and still operate the lights with NO FLICKER! Do not exceed DCC track voltage of 15v. 1.25" x .64" x .29" 32 x 16 x 7.5 mm

Eliminates or reduces the following due to dirty track or unwired switchfrogs