This object is a steel panel with terminal blocks mounted to it. There are telephone style fuses between some of the terminals. Some terminals are connected to a wiring harness ending in a large power connector.
Date
1951
Identifying Numbers
Other number
C9-8
Handwritten on white label on bottom of unit
Serial number
serial #6
Printed in white on edge of top surface of unit
Dimensions
cable: 1 7/8 in x 25 in x 3 in; overall: 5 3/4 in x 26 in x 5 1/8 in