Collection

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Date

Telephone crossbar switch, Swedish Ericsson, 1921

1921

Telephone crossbar switch RVD 211, 1970

1970

Selector switch, 1903

1903

Cisco Catalyst 1200 switch, 1994

1994

Five hundred-line switch RVA 30314, 1970

1970

Zither switch with open-wire multiple and two-motion ratchet drive, 1894

1894

Strowger step-by-step automatic telephone exchange switch, 1897-1898

1897-1898

Strowger two-motion selector with vertical mount, 1903-1920

1903-1920

Polarized 'guillotine' relay, 1862-1866

1862-1866

Electric switch

Bank of 50 Keith Line Switches, 1920-1925

1920-1925

Electric light switch for wall

Electrical switch for physiological use, London, England, 1920-1940

1920-1940

Electric switch

Wylex 60 Amp switches

1950-1965

Push-button ceramic bell switch

circa 1900

push-button ceramic bell switch

circa 1900

Switch Panel

Wylex 60 Amp switches

1950-1965

electric wall switch for cooker

Director switching device, 1927

1927

Strowger pre-2000 type group selector, 1920-1926

1920-1926

Push-button ceramic bell switch

circa 1900
Strowger 2000-type two-motion final selector, made by British Telecom, British, 1936-1980

Strowger 2000-type final selector, 1936-1980

1936-1980
Bank of 50 Keith Line Switches recovered from a rural exchange in New Zealand, made by the Automatic Electric Company, Chicago, United States, 1920-1925.

Bank of 50 Keith Line Switches, 1920-1925

1920-1925
Two separate line banks sent with bank of 50 Keith Line Switches recovered from a rural exchange in New Zealand

two line banks from Keith line bank, 1920-1925

1920-1925
Electric switch; on a thick plastic board. Has brass parts, and a wooden handle. Manufactured by Woodhouse & Rawson

Electric switch manufactured by Woodhouse & Rawson

1900
Strowger pre-2000 type final selector with line banks, mounted on stand, made by the Automatic Telephone Manufacturing Company, Liverpool, England, 1920-1926.

Strowger pre-2000 type final selector, 1920-1926

1920-1926
Spare individual plunger switch sent with bank of 50 Keith Line Switches recovered from a rural exchange in New Zealand

spare switch from Keith line bank, 1920-1925

1920-1925
Two pre-2000 two-motion selectors sent with bank of 50 Keith Line Switches recovered from a rural exchange in New Zealand

two-motion selectors from Keith line bank, 1920-1925

1920-1925