C0517.5,开关硬件 Pushbutton
C0517A.38.10,4P/24 7/32T FL/BRD LO-CAP CM
C0517A.41.10,4P/24 7/32T FL/BRD LO-CAP 1000'
C0518.38.10,MULTI-PAIR 10CON 24AWG GRAY 500'
C0518.41.10,MULTI-PAIR 10CON 24AWG GRY 1000'
C0519A.38.10,6P/24 7/32T FL/BRD LO-CAP 500'
C0519A.41.10,6P/24 7/32T FL/BRD LO-CAP 1000'
C0520,开关硬件