电力牵引是用电能作为机车车辆动力的一种牵引方式.主要用于铁路、工矿，城市交通和地下铁道等轨道交通系统。由于轨道交通系统的运营工作涉及到成千上万的乘客的安全.必须不断提高整个系统的安全性和可靠性。针对电力机车主传动系统、机车采暖和机车照明等系统的保护，ABB提供全系列的产品及解决方案。
GE FANUC IC693BEM331K SERIES 90-30 GENIUS BUS CONTROLLE
SWAGELOK SS-67TF20 60 SERIES BALL VALVE SS67TF20 NIB
IEE 03900-A3-A01-07 DISPLAY KEYBOARD 03900A3A0107
IOTECH 2954000 DAQBOARD 200 REV. B ISA CARD 295-0400 S/
WESTINGHOUSE 233P736H01C REFERENCE MODULE 1870A85G03
EATON LEONARD 805759 SERVO DRIVE INTERFACE
NIB SQUARE D FA34100 THERMAL-MAGNETIC CIRCUIT BREAKER
ALLEN BRADLEY 955337-03 BOARD 95533703
BARNET INSTRUMENTS 692-8010 12 CH SCANNING THERMOCOUPLE
KLOCKNER MOELLER EE1-PS3 MEMORY MODULE EE1PS3
ALLEN BRADLEY 154-A11NB MOTOR CONTROLLER 154A11NB
PARTLOW P14003104 TEMPERATURE CONTROLLER NIB
FERRAZ SHAWMUT A13X4000-128TA AMP-TRAP FUSE 4000A 130V
EGS AMICON PD34-1 CIRCUIT BOARD DRIVE POWER DISTRIBUTIO
TEAC TD-300A DIGITAL TRANSDUCER INDICATOR TD300A AC100
3 TEAC TC-FR TRANSDUCER CAP. 1 TF AND POWER CORD
PREMIER PNEUMATICS 5303-517 SHEAR PROT, SVR-S-1110
NIB SQUARE D AC 8536SCO1V02S AC MAGNETIC SIZE 1 STARTER
