DC

  • 1 and 2-Pole miniature circuit breaker
  • Wide current range: 6 to 63A
  • Operational voltage: 63Vdc (1-Pole), 125Vdc (2-Pole)
  • Indicating state and tripping
  • Compliance with IEC 60947-2
  • B-type and C-type tripping current
  • Breaking capacity : 10KA (IEC 60947-2)

Technical Specifications

Number of poles

1 2
Rated operational voltage
Vdc 63 125
Rated Current
A 6 – 10 – 16 – 20 – 25 – 32 – 40 – 50 – 63

Range of instantaneous tripping current

  B-type1 – C-type2
Tripping type
Thermal magnetic

Rated short circuit capacity

A 10000 (IEC 60947-2)

Temperature coefficient for thermal tripping

% +0.5%/-0.5% per 1°C less/more than 40 °C

Impulse withstand voltage

KV 4

Operating cycle

  20000

Protection against external influence

 

Enclosed type
Method of mounting
35 mm DIN rail

Method of connection

  Screw type
Width mm 18 36

Depth

mm

73

Height

mm 77

Degree of protection

IP IP 20

Pollution level

3

Ambient temperature

°C -40 to +80

Relative humidity

% ≤95

Altitude

m ≤2000
  • 1Above 3 In up to and including 5 In at 40 °C for magnetic tripping according to IEC 60947-2
  • 2Above 5 In up to and including 10 In at 40 °C for magnetic tripping according to IEC 60947-2

CM21 Series Model Numbers

1-Pole Rated Current (A) Type B Type C
6 CM21-B6/1 CM21-C6/1
10 CM21-B10/1 CM21-C10/1
16 CM21-B16/1

CM21-C16/1

20 CM21-B20/1 CM21-C20/1
25 CM21-B25/1 CM21-C25/1
32 CM21-B32/1 CM21-C32/1
40 CM21-B40/1 CM21-C40/1
50 CM21-B50/1 CM21-C50/1
63 CM21-B63/1 CM21-C63/1
2-Pole 6 CM21-B6/2 CM21-C6/2
10 CM21-B10/2 CM21-C10/2
16 CM21-B16/2 CM21-C16/2
20 CM21-B20/2 CM21-C20/2
25 CM21-B25/2 CM21-C25/2
32 CM21-B32/2 CM21-C32/2
40 CM21-B40/2 CM21-C40/2
50 CM21-B50/2 CM21-C50/2
63 CM21-B63/2 CM21-C63/2
  • 1 and 2-Pole miniature circuit breaker
  • Wide current range: 6 to 63A
  • Operational voltage: 250Vdc (1-Pole), 500Vdc (2-Pole)
  • Indicating state and tripping
  • Compliance with IEC 60947-2
  • B-type and C-type tripping current
  • Breaking capacity : 10KA (IEC 60947-2)

Technical Specifications

Number of poles

1 2
Rated operational voltage
Vdc 250 500
Rated Current
A 6 – 10 – 16 – 20 – 25 – 32 – 40 – 50 – 63

Range of instantaneous tripping current

  B-type1 – C-type2
Tripping type
Thermal magnetic

Rated short circuit capacity

A 10000 (IEC 60947-2)

Temperature coefficient for thermal tripping

% +0.5%/-0.5% per 1°C less/more than 40 °C

Impulse withstand voltage

KV 4

Operating cycle

  20000

Protection against external influence

 

Enclosed type
Method of mounting
35 mm DIN rail

Method of connection

  Screw type
Width mm 18 36

Depth

mm

73

Height

mm 81

Degree of protection

IP IP 20

Pollution level

3

Ambient temperature

°C -40 to +80

Relative humidity

% ≤95

Altitude

m ≤2000
  • 1Above 3 In up to and including 5 In at 40 °C for magnetic tripping according to IEC 60947-2
  • 2Above 5 In up to and including 10 In at 40 °C for magnetic tripping according to IEC 60947-2

CM22 Series Model Numbers

1-Pole Rated Current (A) Type B Type C
6 CM22-B6/1 CM22-C6/1
10 CM22-B10/1 CM22-C10/1
16 CM22-B16/1

CM22-C16/1

20 CM22-B20/1 CM22-C20/1
25 CM22-B25/1 CM22-C25/1
32 CM22-B32/1 CM22-C32/1
40 CM22-B40/1 CM22-C40/1
50 CM22-B50/1 CM22-C50/1
63 CM22-B63/1 CM22-C63/1
2-Pole 6 CM22-B6/2 CM22-C6/2
10 CM22-B10/2 CM22-C10/2
16 CM22-B16/2 CM22-C16/2
20 CM22-B20/2 CM22-C20/2
25 CM22-B25/2 CM22-C25/2
32 CM22-B32/2 CM22-C32/2
40 CM22-B40/2 CM22-C40/2
50 CM22-B50/2 CM22-C50/2
63 CM22-B63/2 CM22-C63/2
  • 1 and 2-Pole miniature circuit breaker
  • Wide current range: 80 to 125A
  • Operational voltage: 63Vdc (1-Pole), 125Vdc (2-Pole)
  • Indicating state and tripping
  • Compliance with IEC 60947-2
  • B-type and C-type tripping current
  • Breaking capacity : 10KA (IEC 60947-2)

Technical Specifications

Number of poles

1 2
Rated operational voltage
Vdc 63 125
Rated Current
A 80 – 100 – 125

Range of instantaneous tripping current

  B-type1 – C-type2
Tripping type
Thermal magnetic

Rated short circuit capacity

A 10000 (IEC 60947-2)

Temperature coefficient for thermal tripping

% +0.5%/-0.5% per 1°C less/more than 40 °C

Impulse withstand voltage

KV 4

Operating cycle

  20000

Protection against external influence

 

Enclosed type
Method of mounting
35 mm DIN rail

Method of connection

  Screw type
Width mm 27 54

Depth

mm

73

Height

mm 81

Degree of protection

IP IP 20

Pollution level

3

Ambient temperature

°C -40 to +80

Relative humidity

% ≤95

Altitude

m ≤2000
  • 1Above 3 In up to and including 5 In at 40 °C for magnetic tripping according to IEC 60947-2
  • 2Above 5 In up to and including 10 In at 40 °C for magnetic tripping according to IEC 60947-2

CM23 Series Model Numbers

1-Pole Rated Current (A) Type B Type C
80 CM23-B80/1 CM23-C80/1
100 CM23-B100/1 CM23-C100/1
125 CM23-B125/1

CM23-C125/1

2-Pole 80 CM23-B80/2 CM23-C80/2
100 CM23-B100/2 CM23-C100/2
125 CM23-B125/2 CM23-C125/2
  • 1 and 2-Pole miniature circuit breaker
  • Wide current range: 80 to 125A
  • Operational voltage: 250Vdc (1-Pole), 500Vdc (2-Pole)
  • Indicating state and tripping
  • Compliance with IEC 60947-2
  • B-type and C-type tripping current
  • Breaking capacity : 10KA (IEC 60947-2)

Technical Specifications

Number of poles

1 2
Rated operational voltage
Vdc 250 500
Rated Current
A 80 – 100 – 125

Range of instantaneous tripping current

  B-type1 – C-type2
Tripping type
Thermal magnetic

Rated short circuit capacity

A 10000 (IEC 60947-2)

Temperature coefficient for thermal tripping

% +0.5%/-0.5% per 1°C less/more than 40 °C

Impulse withstand voltage

KV 4

Operating cycle

  20000

Protection against external influence

 

Enclosed type
Method of mounting
35 mm DIN rail

Method of connection

  Screw type
Width mm 27 54

Depth

mm

73

Height

mm 81

Degree of protection

IP IP 20

Pollution level

3

Ambient temperature

°C -40 to +80

Relative humidity

% ≤95

Altitude

m ≤2000
  • 1Above 3 In up to and including 5 In at 40 °C for magnetic tripping according to IEC 60947-2
  • 2Above 5 In up to and including 10 In at 40 °C for magnetic tripping according to IEC 60947-2

CM24 Series Model Numbers

1-Pole Rated Current (A) Type B Type C
80 CM24-B80/1 CM24-C80/1
100 CM24-B100/1 CM24-C100/1
125 CM24-B125/1

CM24-C125/1

2-Pole 80 CM24-B80/2 CM24-C80/2
100 CM24-B100/2 CM24-C100/2
125 CM24-B125/2 CM24-C125/2