Circuit breaker with easily installed removable trip unit
作者： David Allen Parks , Robert William Mueller , Thomas Alan Whitaker
DOI:
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摘要: This concerns a molded case circuit breaker having separable main contacts and an operating mechanism utilized to cause the open close. A trip unit is provided actuate in desirable circumstances. The removable. In this insertable into region of from top or end thereof. then joined internal electrical conductor by way bolt internally fixed nut. can be driven nut through position external case. inserted point above vice versa. has securement built its
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