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
BG06
10
2.6
0.36
BG09
4
0.81
BG12
1.44
BGC09
BGF09
BGP09
BGR09
BGR12
BGS09
BGT09
BGT12
BGTP09
BGTS09
BF00
2.5
0.25
BF09A
1.6
0.2
BF09D
5.4
BF09L
0.4
2.4
BF12A
2
BF12D
BF12L
BF18A
0.8
BF18D
BF18L
BF25A
BF25D
BF25L
BF26A
1.4
BF26D
BF26L
BF32A
6
2.0
BF32D
BF32L
BF38A
2.9
BF38D
BF38L
BF50
6.5
15
BF65
9.7
3.4
BF80
0.6
9.4
3.8
BF95
BF110
7.3
B115
0.3
18.7
4.0
B145
14.5
6.8
B180
22.7
10.3
B250
24.5
14.0
B310
40.5
20.5
B400
60.5
35
B500
0.14
68.6
38
18
B630
73
56
B630 1000
140
B1250
0.07
109
40
B1600
179
ACCESSORIES AND AUXILIARY CONTACTS FOR CONTACTORS
BGXF10..., BGX10..., BGX11...
BFX10...
G218, G418..., G428...,G480..., G481...
G482
<0.1
G484..., G485..., G486..., G487...
G350, G354
1.1
G222, G228, G272, G495 are devices having impulsive operation and do not dissipate heat for this reason.
LOVATO Electric S.P.A.