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Swiss Federal Railways Be 4/7
Switzerland | 1921
6 produced
No. 12502 in the SLM data sheet
No. 12502 in the SLM data sheet
SBB Historic
General
Built1921-1922
ManufacturerSLM, SAAS
Axle config1-B-1+B-1 
Gauge4 ft 8 1/2 in (Standard gauge)
Dimensions and Weights
Length53 ft 3 3/8 in
Wheelbase44 ft 9 in
Service weight243,611 lbs
Adhesive weight163,142 lbs
Axle load40,785 lbs
Boiler
Power Plant
Power
Power sourceelectric - AC
Electric system15.000 V 16⅔ Hz
Hourly power2,374 hp (1,770 kW)
Continuous power2,052 hp (1,530 kW)
Top speed50 mph
Calculated Values
electric locomotive
passenger
freight
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