Prototype: Supplementary car for the high-speed trainset RABe 501 Giruno of the Swiss Federal Railways (SBB). 1 intermediate car J (A4), 1st class. 1 intermediate car K (A3), 1st class. Current operational status 2021. Model: 2-part supplementary car set to expand the high-speed trainset RABe 501 Giruno to 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. Both intermediate cars are permanently coupled together. Guide mechanism in the Jacob's bogies. Scale model. Minimum radius of 360 mm. Length of the car pair 40.2 cm. The base set 25810 can be expanded with the supplementary car sets 23281, 23282, and 23283 to form a prototypical 11-part unit. This supplementary car set for the RABe 501 Giruno is available in alternating current version in the Märklin H0 range under item number 43463.