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Square D > On-line Catalog > Products > 11 Obsolescent and Obsolete Circuit Breakers > Obsolescent Circuit Breakers: Rating Plugs For Obsolete Electronic Trip Circuit Breakers

Supplemental and Obsolescence Digest 174

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Obsolescent Circuit Breakers

Rating Plugs For Obsolete Electronic Trip Circuit Breakers

Class 666, 671, 677

Replacement rating plugs for circuit breakers manufactured before Micrologic®.
Table 11.9:
Replacement Rating Plugs for Pre-Micrologic Circuit Breakers
Circuit Breakers
Manufactured
Before Micrologic
Frame
Size
Ampere
Rating
100 A
110 A
125 A
150 A
175 A
200 A
250 A
300 A
350 A
450 A
500 A
600 A
700 A
600 A
700 A
800 A
900 A
600 A
700 A
800 A
Table 11.10:
Interchangeable Rating Plug Kits for ME, NE, PE and SE Circuit Breakers with Full-function Micrologic Trip System Manufactured Between December 1989 and September 1992
Table 11.11:
Replacement Rating Plugs for Micrologic Circuit Breakers
Ampere Rating
Micrologic
ME Series 3