HUM18-+SR

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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