Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – With housing or support means
Patent
1989-08-30
1990-12-04
Thompson, Gregory D.
Electricity: magnetically operated switches, magnets, and electr
Electromagnetically actuated switches
With housing or support means
200293, 200303, 361376, H01H 902
Patent
active
049756672
ABSTRACT:
An electric circuit breaker enclosure includes a pultruded glass-filled plastic inset for added strength to the line and load terminal straps. The line and load terminal straps are fastened to the inset on the side and receive the corresponding line and load terminal cables on an opposite side thereof. The inset allows connection within a high-rated electrical power distribution circuit without damage to the circuit breaker case upon short circuit interruption.
REFERENCES:
patent: 4589052 (1986-05-01), Dougherty
patent: 4649455 (1987-03-01), Scott
patent: 4754247 (1988-06-01), Raymont et al.
Ser. No. 330,521 Entitled "Molded Case Circuit Breaker Movable Contact Arm Arrangement", filed 3/30/89, Seymour et al.
Morgan Roger J.
Panus Irenaeus S.
Papallo, Jr. Thomas F.
Pekrul Ronald G.
Bernkopf Walter C.
General Electric Company
Jacob Fred
Menelly Richard A.
Thompson Gregory D.
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