9opt s-1639: indicates internal configuration as 20 1x2 switches; input performance: max switching voltage: 250 vac, 250 vdc; max switching current: 20aac, 20adc; max switching power: 4800va, 600w; switching power: 1aac at 12v AC , 1adc at 5v DC
An electronic subassembly designed to be plugged into one or more basic pieces of test equipment to extend the capabilities of the basic instrument. the basic instrument cannot function without one or more plug-in units (as required) in position.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 5960-00-171-9575
NSN 6145-01-257-7495
NSN 6150-01-364-2159
NSN 5895-01-123-6815
NSN 6320-00-731-6134
NSN 5985-00-064-7103
NSN 5925-01-107-5065
NSN 6240-01-384-4868
NSN 5985-00-208-0572
NSN 5915-01-330-0659
NSN 5990-01-485-0260
NSN 6610-01-023-6073