Superior Electric Company Powerstat Variable Transformer with Micro Switch, 1940-1950

THF170648 / Superior Electric Company Powerstat Variable Transformer with Micro Switch, 1940-1950
01

Artifact Overview

Artifact Details

Artifact

Transformer

Date Made

1940-1950

Creator Notes

Powerstat Variable Transformer made by Superior Electric Company in Bristol, Connecticut. Micro Switch made by Micro Switch Corporation in Freeport, Illinois.

Location

Not on exhibit to the public.

Object ID

2017.0.34.67

Credit

From the Collections of The Henry Ford.

Material

Metal
Copper (Metal)
Brass (Alloy)
Plastic
Rubber (Material)

Color

Black (Color)
Gray (Color)
Copper (Color)

Dimensions

Height: 5.5 in
Width: 5.5 in
Length: 7 in

Inscriptions

on plate on terminal board: POWERSTAT / TYPE 2170 / ORU, V, 240 1 0 60 ~ / OUT V. 0-240 AMPS 4.0 / FOR CONSTANT IMPEDANCE LOAD / MAX. AMPS. 6.3 MAX. KVA 1.5 / THE SUPERIOR ELECTRIC COMPANY / BRISTOL, CONNECTICUT, U.S.A. on top of transformer: THE SUPERIOR ELECTRIC CO. / BRISTOL, CONN., U.S.A. on bottom of transformer: POWERSTAT / THE SUPERIOR ELECTRIC CO. / BRISTOL, CONN., U.S.A. on Micro Switch: MICRO SWITCH / PATENT NO. 1,960,020 / PAT PEND. / MICRO SWITCH CORP. / FREEPORT, ILL., U.S.A.