Prototype: Siemens Dispo, Inc. class 193 (Vectron) electric locomotive, leased to MRCE, subleased to Mercitalia Rail S.r.l. (Rome). Road number X4 E – 643. The locomotive looks as it did in 2016.

Model: The locomotive has an mfx+ digital decoder and extensive sound functions. It also features controlled high-efficiency propulsion with 4 powered axles and traction tires. The triple headlights and dual red marker lights change with the direction of travel, work in conventional operation, and can be controlled digitally. Long-distance headlights can be controlled separately, and cab lighting can also be controlled digitally. The headlights at both ends of the locomotive can be turned off separately in digital operation. When the headlights are off at both ends, the double "A" lights are activated at both ends. Lights for running against traffic and long-distance lights can be controlled separately in digital operation. Maintenance-free warm white and red LEDs are used for the lighting. Length over the buffers is approximately 21.9 cm / 8-5/8".

A freight car set to accompany this locomotive can be found in the Märklin H0 assortment under item number 47228. This model is also available in a DC version in the Trix H0 assortment under item number 25195.