Artifact Details

Title

Harvard Mark III 6-pole relay

Catalog Number

102682081

Type

Physical object

Date

1949

Manufacturer

Harvard University

Identifying Numbers

Other number 352835 Ink stamped on insulation around coil
Other number 9203 Ink stamped on insulation around coil
Other number HHA-JD Molded into plastic base

Dimensions

overall: 2 3/8 in x 3 5/8 in x 2 3/4 in

Description

Object consists of large 6-pole double-throw relay or contactor. Unit has remnants of solder connections.

Category

Component/relay

Credit

Gift of Gerald W. LaVigne

Lot Number

X4113.2007