SIG TPF Be 4/4 (151-152)

Built by SIG, SAAS

Top speed

80 km/h

50 mph

Power output

448 kW

601 hp

Weight

32 t

70,548 lb

Track gauge

1,000 mm

Metre gauge

Years built

1977

2 units

Axle arrangement

Bo'Bo'

Overview of the SIG TPF Be 4/4 (151-152)

Explore the TPF Be 4/4 (151-152), an iconic electric multiple unit (EMU) that has served the Swiss public transport sector with distinction.

Built in 1977 by SIG and SAAS, this robust locomotive, classified as Bo'Bo', was a vital part of the Gruyère-Fribourg-Morat network and later Transports Publics Fribourgeois (TPF).

With a narrow gauge of 1000 mm and a powerful output of 448 kW, the TPF Be 4/4 is designed for efficient regional transport.

It offers a seating capacity of 48 passengers, ensuring comfortable journeys.

Its manageable weight of 32 tonnes and car length of 16.81 meters contribute to its agility on the tracks.

This locomotive boasts a top speed of 80 km/h, making it a reliable performer for its intended routes.

The TPF Be 4/4 (151-152) represents a significant piece of Swiss railway history, embodying functionality and enduring service.

SIG TPF Be 4/4 (151-152) technical specifications

	Value	Imperial / US
Series	TPF Be 4/4
Built by	SIG, SAAS · 19772 units
Top speed	80 km/h50 mph	50 mph
Power output	448 kW601 hp	601 hp
Track gauge	1,000 mmMetre gauge3 ft 3⅜ in	3 ft 3⅜ in
UIC axle arrangement	Bo'Bo'
Capacity	48 seats
Car length	16.81 m55 ft 2 in	55 ft 2 in
Weight	32 t70,548 lb	70,548 lb