Unitized combination starter

Details Unitized combination starter Unitized combination starter

1976-04-28

1978-05-09

Broome, Harold

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Automatic circuit-interrupting devices

335 42, H01H 7300, H01H 8300

Patent

active

040889734

ABSTRACT:
A unitized combination motor starter is provided with a single insulated housing wherein a plurality of pole units are disposed in side-by-side relationship. The pole units are electrically connected in series with an electromagnetic contactor disposed within the insulated housing and located at one end of the pole units. A spring powered contact operating mechanism for the pole units is disposed on one side of the pole units. An overload sensing electromagnet coil, provided for each of the pole units, is positioned for removal and replacement after opening the front cover of the insulated housing.

REFERENCES:
patent: 3559120 (1971-01-01), Myers
patent: 3987382 (1976-10-01), Cataldo et al.

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