Prototype: Supplementary car for the high-speed train RABe 501 Giruno of the Swiss Federal Railways (SBB). 1 intermediate car D (B9), 2nd class, with pantograph. 1 intermediate car E (B8), 2nd class. Current operational status as of 2021. Model: 2-part supplementary car set to expand the high-speed train RABe 501 Giruno into an 11-part unit. Factory-installed interior lighting with maintenance-free warm white LEDs. The interior lighting is powered through the continuous electrical connection of the entire train and is only functional and digitally switchable in conjunction with the base set. The pantograph on one intermediate car is also only operable in conjunction with the base set via the decoder as a separate digital function for raising and lowering. Both intermediate cars are permanently coupled together. Guided by the Jacob's bogies. Scale model reproduction. Minimum radius of 360 mm. Length of the car pair is 40.2 cm. The base set 25810 can be expanded with the supplementary car sets 23281, 23282, and 23283 into a prototype-compliant 11-part unit. This supplementary car set for the RABe 501 Giruno can be found in the Märklin H0 range under the item number 43462.