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HUM18-+SR

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Table of circuit breaker state controlling

Number	Power code	Control signal	Initial state	After-action state
1	AC220V	Low to high	Open	Close
2	AC220V	AC220V	Close	Open
3	AC220V	AC220V	Open	Close
4	AC220V	High to low	Close	Open
5	AC220V	High to low	Open	Open
6	AC220V	0V	Open	Open
	AC220V 0V AC220V	AC220V	Close	Close
	AC220V 0V AC220V	AC220V	Open	Open
9	0V	/	Open	Open
10	0V	/	Close	Close

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Application

HUM18- +SR series has automatic tripping closing functions and be derived at the basis of miniature circuit breaker of HUM18- , an automatic reclosing miniature circuit breaker specifically for communications, power .It designs for AC 50Hz, rated voltage to 400V,rated current of 80A,mainly using with intelligent electric energy meters to solve the problem of arrears causing power supply not recover after breaker trip same time make remote control come true.It also can meanwhile make opening protection to electric equipment and circuit according to short current and overload operation condition from power supply.

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specification of hum18-sr series auto recloser 自动重合闸规格书.pdf

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