DC Mini Circuit Breaker

≤2000m

(2000~3000)m

>3000m

C

1、2、3、4、6、10、13、16、20、25、32、40、50、63、80

Rated current 10A products in 2500m applicable after capacity reduction the constant current is 0.9*10=9A

1

0.9

0.8

nominal insulation voltage

1250V

Rated operational voltage

DC(1P):125,250,300V DC(2P):250 ,500 ,600V DC(3P):500 750 ,900V DC(4P):500 ,1000 ,1200V

Rated operational current

1A、2A、3A、4A、6A、10A、13A、16A、20A、25A、32A、40A、50A、63A、80A

Rated short circuit breaking capacity

10kA

Rated short-circuit breaking capacity

7.5kA

Mechanical life

10000 order

Electrical life

1000 order

Rated impulse tolerance voltage

6kV

Tripping characteristic/tripping type

li=4In (B)，li=8In(C): thermo-magnetic

Overvoltage class

Ⅲ

class of pollution

2level

Level of Protection

IP20

Resistance to humidity and heat

2Category

-30℃

1.242

20℃

1.47

-25℃

1.223

30℃

1

-20℃

1.204

35℃

0.948

-15℃

1.182

40℃

0.968

-10℃

1.161

45℃

0.952

-5℃

1.143

50℃

0.92

-0℃

1.127

55℃

0.904

5℃

1.103

60℃

0.891

10℃

1.079

65℃

0.872

13℃

1.063

70℃

0.84

Meet a criterion

IEC 60947-2 GB/T 14048.2

Antiknock characteristic

According to lEC60068-2-6

Mechanical impact resistance parameters

According to lEC60068-2-27

Reference temperature of overcurrent protection characteristic

30℃

Ambient temperature

-30℃~+70℃

Resistance to humidity and heat IEC60068-4

Class Db (temperature 55C for 6 cycles)

Storage ambient temperature

-40℃~85℃

elevation

≤2000m

Accessory

OF/SD/MX/MN/MX+OF

Control voltage (Us)

DC:12V,24V,220V:AC:110V,220V,380V the recommended power is at least 75W

Nominal voltage (Un)

AC220V AC380V