© trainspo.comFerrosud M4 350
Built by Breda, Ferrosud, Fiat
Overview of the Ferrosud M4 350
Discover the M4 350, a versatile Diesel Multiple Unit (DMU) designed for narrow-gauge railways.
This locomotive, known by its series M4 350, was built between 2000 and 2001 by Breda, Ferrosud, and Fiat, and features a 950 mm gauge.
With a top speed of 100 km/h and a car length of 18.47 meters, the M4 350 is engineered for operation on the Ferrovia Appulo Lucane (FAL) in Italy.
Its robust construction, with a B'B' UIC axle configuration and a weight of 30 tons, makes it a reliable choice for regional rail networks.
Ferrosud M4 350 technical specifications
| Value | Imperial / US | |
|---|---|---|
| Series | Fiat M4 | |
| Built by | Breda, Ferrosud, Fiat · 2000–200112 units | |
| Top speed | 100 km/h62 mph | |
| Track gauge | 950 mmNarrow gauge3 ft 1⅜ in | |
| UIC axle arrangement | B'B' | |
| Car length | 18.47 m60 ft 7 in | |
| Width | 2.74 m9 ft 0 in | |
| Weight | 30 t66,139 lb |
Operators of the Ferrosud M4 350
Railway companies that have operated the M4 350, with the class designation used by each of them.
| Operator | Class | Country |
|---|---|---|
| Ferrovia Appulo Lucane | FAL M4 350 | Italy |
Ferrosud M4 350 photos
Photos © their respective authors, shared on trainspo.com. They may show liveries or variants that differ from the specifications above.
Other Ferrosud models
Similar diesel multiple units from other manufacturers

FHI
KiHa 65-700
Diesel multiple unit
95 km/h

Niigata Transys
JR Kyushu KiHa 125
Diesel multiple unit
95 km/h

Niigata Transys
Kantetsu KiHa 2100
Diesel multiple unit
95 km/h

Niigata Transys
Kantetsu KiHa 2300
Diesel multiple unit
95 km/h

Fiat
FAL AMS
Diesel multiple unit
1993 · 100 km/h

LHB
LHB VTE (AKN)
Diesel multiple unit
1993 · 105 km/h

FHI
KTR001
Diesel multiple unit
120 km/h

JNR
KiHa 181
Diesel multiple unit
120 km/h



