Use scope

Installation and use

1. This series accessories can be used only when combining with DAB7( 63A enclosure class ) series circuit breaker, and are unusable separately. The circuit breaker has the following cαnbinations with the accessories Circuit breaker + auxiliary contact;
Circuit breaker + auxiliary alarm contact;
Circuit breaker + shunt release;
Circuit breaker + shunt release + auxiliary contact;
Circuit breaker + shunt release + auxiliary alarm contact;
Circuit breaker + under- voltage release
2. Four accessories of DAB7 - 63 series miniature circuit breaker are installed on the left of circuit breaker; DAB7 - OF, DAB7 - FB and DAB7 - QY are fixed with circuit breaker with screws; DAB7 - FL is fixed with circuit breaker with double sided adhesive tape, meanwhile， installed with guide rail
3. Mechanical connection between circuit breaker and the transmission shaft of DAB7 - OF DAB7 -FB, JDAB7- FL and DAB7 - QY should be flexible and have proper action
4. After installation of DAB7 - QY, circuit breaker should be unable to close, it could close only when pushing down the test button; after closing, the circuit breaker should break immediately when releasing the test button, then the installation is correct. When running, under- voltage release should have rated voltage flowing through.

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