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 ¡¤ Moulded case breaker >> NF MCCB moulded case circuit breaker

NF Series Moulded Case Circuit Breakers


 
Product Features
NF-63
HM30,HM30LY series moulded case circuit breaker(below for short MCCB,ELCB) is applicable circuit of AC 50Hz(or 60Hz), rated insulation voltage 690V, rated operating voltage up to 660V(690V), rated operating voltage up to 250V(DC). The rated operating current 3A-800A, for distribute energy of electricity and infrequent making and breaking circuit, and infrequent starting of motor(rated operating current up to 400A).At normal condition, they are provided with the function of the protection against overload adn short-circuit and undervoltage.Our MCCB comply with standard of IEC947-2,GB14048.2 and so on.

Main technical specifications

Frame (A)
63
Model
HM30-63CP
HM30-63SP
HM30-63HP
Rated current(A)
3, 5(6), 10, 15(16), 20, 25, 30(32), 40, 50, 60(63)
10, 15(16), 20, 25, 30(32), 40, 50, 60(63)
10, 15(16), 20, 25, 30(32), 40, 50, 60(63)
Pole No.
2
3
2
3
2
3
4
Rated voltage(V)
AC400(380) AC690(660) DC250
Rated insulation voltage Ui(V)
AC690V
Short-circuit interruptiong capacity Icu/Ics (KA)
AC
690V
-
-
-
500V
2.5/1
2.5/1
7.5/4
440V
2.5/1
2.5/1
10/5
400V
5/2
5/2
10/5
230V
5/2
5/2
25/13
DC
250V
2.5/1
-
2.5/1
-
7.5/4
-

a
50mm
75mm
50mm
75mm
50mm
75mm
100mm
b
130mm
130mm
130mm
c
68mm
68mm
68mm
ca
90mm
90mm
90mm
Weight(kg)
0.45
0.65
0.45
0.65
0.55
0.75
1.0
Electrical-operation device(MD)
£¦#8226;
£¦#8226;
£¦#8226;
External rotary handle
£¦#8226;
£¦#8226;
£¦#8226;
Automatic tripping device
Hydraulic-magnetic
Hydraulic-magnetic
Thermal-magnetic
NF-100
NF-63
Frame (A)
100
Model
HM30-100CP
HM30-100SP
HM30-100HP
Rated current(A)
15(16), 20, 25, 30(32), 40, 50, 60(63),75, 80,100
15(16), 20, 25, 30(32), 40, 50, 60(63), 75, 80,100
15(16), 20, 25, 30(32), 40, 50, 60(63), 75, 80,100
Pole No.
2
3
2
3
4
2
3
4
Rated voltage(V)
AC400(380) AC690(660) DC250
Rated insulation voltage Ui(V)
AC690V
Short-circuit interruptiong capacity Icu/Ics (KA)
AC
690V
-
-
5/3
500V
7.5/4
15/8
30/15
440V
10/5
25/13
50/25
400V
10/5
30/15
50/25
230V
25/13
50/25
100/50
DC
250V
7.5/4
-
15/8
-
40/20
-

a
60mm
90mm
60mm
90mm
120mm
60mm
90mm
120mm
b
155mm
155mm
155mm
c
68mm
68mm
68mm
ca
90mm
90mm
90mm
Weight(kg)
0.7
1.0
0.75
1.1
1.4
0.75
1.1
1.4
Electrical-operation device(MD)
£¦#8226;
£¦#8226;
£¦#8226;
External rotary handle
£¦#8226;
£¦#8226;
£¦#8226;
Automatic tripping device
Thermal-magnetic
Thermal-magnetic
Thermal-magnetic

Frame (A)
250
Model
HM30-250CP
HM30-250SP
HM30-250HP
Rated current(A)
100, 125, 140, 150, 160, 175(180), 200, 225, 250
100, 125, 140, 150, 160, 175(180), 200, 225, 250
125, 140, 150, 160, 175(180), 200, 225, 250
Pole No.
2
3
2
3
4
2
3
4
Rated voltage(V)
AC400(380) AC690(660) DC250
Rated insulation voltage Ui(V)
AC690V
Short-circuit interruptiong capacity Icu/Ics (KA)
AC
690V
-
-
5/3
500V
10/5
15/8
30/8
440V
15/8
25/13
50/13
400V
18/9
30/15
50/13
230V
30/15
50/25
100/25
DC
250V
10/5
-
15/8
-
40/20
-

a
105mm
105mm
140mm
105mm
140mm
b
165mm
165mm
165mm
c
68mm
68mm
68mm
ca
90mm
90mm
90mm
Weight(kg)
1.3
1.5
1.3
1.5
1.9
1.3
1.5
1.9
Electrical-operation device(MD)
£¦#8226;
£¦#8226;
£¦#8226;
External rotary handle
£¦#8226;
£¦#8226;
£¦#8226;
Automatic tripping device
Thermal-magnetic
Thermal-magnetic
Thermal-magnetic

 


 
NF-400
NF-630
Frame (A)
400
Model
HM30-400CP HM30-400SP HM30-400HP
Rated current(A)
250, 300, 315, 350,400
250, 300, 315, 350,400
Pole No.
2
3
2
3
4
Rated voltage(V)
AC400(380) AC690(660) DC250
Rated insulation voltage Ui(V)
AC690V
Short-circuit interruptiong capacity Icu/Ics (KA)
AC
690V
-
10/10
500V
15/8
30/30
440V
25/13
42/42
415V
36/18
45/45
400V
36/18
45/45
380 V
40/20
50/50
230V
50/25
85/85
DC
250V
20/10
-
40/40
-

a
140mm
140mm
185mm
b
257mm
257mm
c
103mm
103mm
ca
134mm
155mm
Weight(kg)
4.7
5.5
4.9
5.7
7.5
Electrical-operation device(MD)
£¦#8226;
£¦#8226;
External rotary handle
£¦#8226;
£¦#8226;
Automatic tripping device
Thermal-magnetic
Thermal-magnetic

Frame (A)
630
Model
HM30-630CP HM30-630SP HM30-630HP
Rated current(A)
500,600,630
500, 600, 630
Pole No.
2
3
2
3
4
Rated voltage(V)
AC400(380) AC690(660) DC250
Rated insulation voltage Ui(V)
AC690V
Short-circuit interruptiong capacity Icu/Ics (KA)
AC
690V
-
10/10
500V
18/9
30/30
440V
36/18
42/42
415V
36/18
45/45
400V
36/18
45/45
380 V
40/20
50/50
230V
50/25
85/85
DC
250V
20/10
-
40/40
-

a
210mm
210mm
280mm
b
275mm
275mm
c
103mm
103mm
ca
155mm
155mm
Weight(kg)
8.0
9.4
8.5
9.5
12.5
Electrical-operation device(MD)
£¦#8226;
£¦#8226;
External rotary handle
£¦#8226;
£¦#8226;
Automatic tripping device
Thermal-magnetic
Thermal-magnetic


Frame (A)
800
Model
HM30-800CP HM30-800SP HM30-800HP
Rated current(A)
700,800
700,800
Pole No.
2
3
2
3
4
Rated voltage(V)
AC400(380) AC690(660) DC250
Rated insulation voltage Ui(V)
AC690V
Short-circuit interruptiong capacity Icu/Ics (KA)
AC
690V
-
10/10
500V
18/9
50/50
440V
36/18
65/65
415V
36/18
70/70
400V
36/18
70/70
380 V
40/20
70/70
230V
50/25
100/100
DC
250V
20/10
-
40/40
-

a
210mm
210mm
280mm
b
275mm
275mm
c
103mm
103mm
ca
155mm
155mm
Weight(kg)
9.0
10.9
9.0
10.9
14.5
Electrical-operation device(MD)
£¦#8226;
£¦#8226;
External rotary handle
£¦#8226;
£¦#8226;
Automatic tripping device
Thermal-magnetic
Thermal-magnetic
 

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