HEAT DISSIPATION
  

CONTACTORS

Type

Pole resistance
  
   
[mW]

Dissipation
per pole
at Ith
[W]

Dissipation per
pole at AC3 
rated current
[W]

Dissipation
by AC coil
 
[W]

Dissipation
by DC 
  
[W]   
 BG00

5

0.5

–

0.95

2.7
 BGF00

5

0.5

–

0.95

2.7
 BG06

10

2.6

0.36

0.95

–
 BG09

10

4

0.81

0.95

2.7
 BG12

10

4

1.44

0.95

–
 BGC09

10

4

0.81

0.95

2.7
 BGF09

10

4

0.81

0.95

2.7
 BGP09

10

4

0.81

0.95

2.7
 BGR09

10

4

0.81

0.95

2.7
 BGR12

10

4

1.44

0.95

–
 BGS09

10

4

0.81

0.95

2.7
 BGT09

10

4

0.81

0.95

2.7
 BGT12

10

4

1.44

0.95

–
 BGTP09

10

4

0.81

0.95

2.7
 BGTS09

10

4

0.81

0.95

2.7
   
 BF00

2.5

0.25

–

2.5

–
 BF09A

2.5

1.6

0.2

2.5

–

 BF09D

2.5

1.6

0.2

–

5.4
 BF09L

2.5

1.6

0.4

–

2.4
 BF12A

2.5

2

0.4

2.5

–

 BF12D

2.5

2

0.4

–

5.4
 BF12L

2.5

2

0.4

–

2.4
 BF18A

2.5

2.6

0.8

2.5

–

 BF18D

2.5

2.6

0.8

–

5.4

 BF18L

2.5

2.6

0.8

–

2.4

 BF25A

2.5

2.5

1.6

2.5

–

 BF25D

2.5

2.5

1.6

–

5.4
 BF25L

2.5

2.5

1.6

–

2.4
 BF26A

2

4

1.4

2.5

–

 BF26D

2

4

1.4

–

5.4

 BF26L

2

4

1.4

–

2.4

 BF32A

2

6

2.0

2.5

–

 BF32D

2

6

2.0

–

5.4
 BF32L

2

6

2.0

–

2.4
 BF38A

2

6

2.9

2.5

–

 BF38D

2

6

2.9

–

5.4

 BF38L

2

6

2.9

–

2.4

 BF50

0.8

6.5

2.0

6

15
 BF65

0.8

9.7

3.4

6

15
 BF80

0.6

9.4

3.8

6

15
 BF95

0.6

9.4

5.4

6

15
 BF110

0.6

9.4

7.3

6

15
    

B115

0.3

18.7

4.0

10

10

B145

0.3

14.5

6.8

10

10

B180

0.3

22.7

10.3

10

10

B250

0.2

24.5

14.0

10

10

B310

0.2

40.5

20.5

10

10

B400

0.2

60.5

35

10

10

B500

0.14

68.6

38

18

18

B630

0.14

73

56

18

18

B630 1000

0.14

140

–

18

18

B1250

0.07

109

–

40

–

B1600

0.07

179

–

40

–
     

ACCESSORIES AND AUXILIARY CONTACTS FOR CONTACTORS

Type

Pole resistance
[mW]   

Dissipation per pole at Ith
[W]

BGXF10..., BGX10..., BGX11...

5

0.5

BFX10...

5

0.5

G218, G418..., G428...,G480..., G481...

5

0.5

G482

–

<0.1

G484..., G485..., G486..., G487...

5

0.5

G350, G354

5

1.1
G222, G228, G272, G495 are devices having impulsive operation and do not dissipate heat for this reason.

    
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