The four unit Twindexx has no baggage compartment, therefore the D is missing (it's not a RABDe). IR 100 means InterRegio and the number simply indicates the lenght of the unit.
RABe 502, Version IR 100 numbers: 502 401 – 502 409 count: 9 (four units) manufacturer: Bombardier Transportation axles: 2’Bo’+2’Bo’+2’2’+Bo’2’ gauge: 1435 mm length: 101’000 mm -> IR 100 height: 4’590 mm width: 2’800 mm short term power: 3’750 kW starting traction: 241 kN power system: 15 kV 16,7 Hz motors: 6 seats: 330 47 (1st class) 283 (2nd class )
The four unit Twindexx has no baggage compartment, therefore the D is missing (it's not a RABDe). IR 100 means InterRegio and the number simply indicates the lenght of the unit.
RABe 502, Version IR 100
numbers: 502 401 – 502 409
count: 9 (four units)
manufacturer: Bombardier Transportation
axles: 2’Bo’+2’Bo’+2’2’+Bo’2’
gauge: 1435 mm
length: 101’000 mm -> IR 100
height: 4’590 mm
width: 2’800 mm
short term power: 3’750 kW
starting traction: 241 kN
power system: 15 kV 16,7 Hz
motors: 6
seats: 330
47 (1st class)
283 (2nd class )
RABDe 502 001 - 023 -> InterCity (IC),
8 units with Restaurant and baggage compartment, white front glass frame
RABe 502 201 – 230 -> InterRegio long (IR200),
8 units w/o Restaurant and baggage compartment, silver front glass frame
RABe 502 401 – 409 -> InterRegio short (IR100)
4 units w/o Restaurant and baggage compartment, silver front glass frame