描述
信号的屏蔽非常关键，一般可采取屏蔽电缆传送模拟信号。注意对多个模拟信号共用一根多芯屏蔽电缆或用两种屏蔽电缆传送时，信号间一定要做好屏蔽。而且电缆的屏蔽层一端(一般在控制柜端)要可靠接地。
GE TJC TJC36600G 3 pole 600 amp trip 600v breaker
SQUARE D JJA JJA36225 3 POLE 225 AMP 600V BREAKER
Square D JJA JJA36225SA 225 amp 3 pole 600V Breaker
NEW ITE SIEMENS FD fd63b200 200 AMP 3 POLE BREAKER
actus npsa-2.5nn-40-e1 power suppy
ITE SIEMENS JXD JXD23m400 400 amp 3 pole BREAKER NEW##
GE TKMA2Y1200 1200 amp breaker enclosure disconnect
NEW FIREYE DE601-104F SCANNER MOUNT 15-601-935
Square D LHP LHP36400MT 400 amp 600V 3 pole Breaker
