Molded case circuit breaker multiple accessory unit

Details Molded case circuit breaker multiple accessory unit Molded case circuit breaker multiple accessory unit

1987-12-16

1988-11-29

Tolin, G. P.

Electricity: electrical systems and devices

Safety and protection of systems and devices

With specific circuit breaker or control structure

361 92, 361357, H02B 108

Patent

active

047886218

ABSTRACT:
An integrated protection unit is a circuit breaker which includes basic overcurrent protection facility along with selective electrical accessories. A molded plastic accessory access cover secured to the integrated protection unit cover protects the accessory components contained within the circuit breaker cover from the environment. A combined overcurrent trip actuator and multiple accessory unit can be field-installed within the integrated protection unit.

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Ser. No. 061,244 entitled "Molded Case Circuit Breaker Accessory Enclosure", Paul A. Raymont et al., filed 6/12/87.
Ser. No. 133868 entitled "Molded Case Circuit Breaker Auxiliary Switch Unit", Yuet-Ying Yu et al., filed concurrently (12/16/87).
Ser. No. 133867 entitled "Molded Case Circuit Breaker Shunt Trip Unit", Robert A. Morris et al., filed concurrently (12/16/87).
Ser. No. 2,033,177A (U.K. Patent Application) entitled "Circuit Breaker with Undervoltage Release".
Ser. No. 092,962 entitled "Molded Case Circuit Breaker Latch and Operation Mechanism Assembly", Roger N. Castonguay, et al., filed 9/3/87.
Ser. No. 045,645 entitled "Rating Plug Enclosure for Molded Case Circuit Breakers", Robert A. Morris et al. filed 5/4/87.

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