DZS12-80 series motor protection circuit breaker is suitable for AC 50/60Hz, rated voltage to 690V, rated current 25A to 80A, as a three-phase motor overload, short circuit, open phase protection and infrequent starting control. It can be used for power distribution line protection and infrequent load conversion, and can also be used as an isolator.
Current specification code (table 1)
|Current specification code||Setting current range|
High standard: in line with GB/T14048.2, GB/T14048.4; in line with IEC60947-2 and IEC60947-4-1.
High breaking capacity: The breaking capacity can reach 10-75KA.
Long service life: The electrical life can be 60,000 cycles, which is 3-5 times that of ordinary circuit breakers.
Adjustable current setting value: when in use, it can be adjusted to the appropriate current setting value indication position according to the actual working current.
Accessory portable design: It can easily and reliably insert, buckle and install a variety of auxiliary accessories outside the body.
Can simulate mechanism tripping design: The mechanism can be tripped through Test, which is convenient for simulating and testing the cooperating alarm accessories.
Laser marking on the front: the marking content is clear and durable.