【Keystone Electronics】2400,SCREW THUMB 4-40THREAD .312"L
2400 8M 20,
2400 8M 30,
【KEITHLEY】2400.,
2400.0,
2400.0/100,端子 INSULATED H1.5/10 RED FERRULE
2400.03.055,
2400.03.075,
