CM-425 views. This key has contacts rated for 250 volts at 20 amps, 500 cycles . (Images provided by Lewis Bodkin, |
The CM425-1 was am auxiliary hand key made for the US Navy. Dated 1917, this key is rated for 250 volts at 20 amps. Click on image to enlarge. (Source: Kreuzer collection) |
Credits and References:1) Lewis Bodkin [05bodkin555(at)gmail.com]
Dec 28/20