描述
过电流继电器（FA）在电路正常工作时不动作，整定范围通常为额定电流1.1～4倍，当被保护线路的电流高于额定值，达到过电流继电器的整定值时，衔铁吸合，触点机构动作，控制电路失电，从而控制接触器及时分断电路。对电路起过流保护作用。
ALCATEL AMEA 214-06323-AACA PCS CP961711595 BOARD
ALCATEL DTUA 214-06260-AACB 214-06259-AAFA PCS BOARD
ALCATEL MCUB 211-37608 211-37607 PCS CP962706101 BOARD
YPC UNITESTERS YP-1024
POLY FLOW EB-030 EA-030 PARALLEL DISPLAY BOARD
POLY FLOW EB-019 EA-019 MICRO CONTROLLER BOARD
POLY FLOW EA-019 MICRO CONTROLLER + 3 MODULES +3 CABLES
NCD Xplora 452 System Network Computer Explora 452
Alvarion SU-E-4.9-3-BD-VL BreezeACCESS VL-CH B-V 5.4GHz
CATAPULT COMMUNICATIONS SA-9011 PowerPCI SA-9000 CC-MM
5 X COMVERSE KVB-SLV 63-308-0021 63-318-0002 5B050122
PEG4BP SILICOM MPB PEG4BP
RAD HS-12/N V.35 HS-12 REV 1.1 MODULE
RAD CL.1 MP2120-CL1 REV 0.1 MODULE
