22
2
Table 2-7 Arc space, mm
B
A
A
B
A
B
AB
D3
C
D2
C
D3
D1
Fig 1
Fig 11
Fig 10
Fig 9
Fig 8Fig 7
Fig 6Fig 5
Fig 4
Fig 3Fig 2
Crimp terminal connectionDirect connection
of electric wire
F
Fig 12
Basic type Bare earth plate Upper and lower
distance
Distance of side
plate
Distance of front plate Dimensions of taping or
insulation barrier
Wire
exposure
A B C Coated plate Bare plate In the case of taping
In the case
of insulation
barrier
F F Crimp
terminal
Busbar
connection
MCCB ELCB 440V AC 230V AC 440V AC 230V AC 440V AC 230V AC 440V AC 230V AC 440V AC 230V AC D1 D2 D3
BW32SBG EW32SBG 10 10 20 20 10 10 0 0 − −
Length of exposed section in live section + 20
−20−
BW50EBG EW50EBG 10 10 20 20 10 10 0 0 − − − 20 −
BW50SBG EW50SBG 10 10 20 20 10 10 0 0 − − − 20 −
BW63EBG EW63EBG 10 10 20 20 10 10 0 0 − − − 20 −
BW63SBG EW63SBG 10 10 20 20 10 10 0 0 − − − 20 −
BW32AAG EW32AAG − 10− 10− 10− 0 − 0 10105
−EW32EAG1010303020150000 30305
BW32SAG EW32SAG 1010303020150000 30305
BW50AAG EW50AAG −10−−−10−0−0 101010
BW50EAG EW50EAG 1010303025150000 303010
BW50SAG EW50SAG 3010404025150000 303010
BW50RAG EW50RAG 50 25 50 50 25 15 0 0 10 5 50 50 10
BW50HAG EW50HAG 60 60 80 80 50 20 5 0 10 5 80 80 −
BW63EAG EW63EAG 1010303025150000 3030−
BW63SAG EW63SAG 3010404025150000 3030−
BW63RAG EW63RAG 50 25 50 50 25 15 0 0 10 5 50 50 −
BW100AAG EW100AAG −10−20−15−0−0 5050−
BW100EAG EW100EAG 5025505025150005 5050−
BW125JAG EW125JAG 40 40 50 50 25 20 0 0 10 5 50 50 −
BW125RAG EW125RAG 40 40 60 60 25 20 5 0 10 5 50 50 −
BW125HAG EW125HAG 60 60 80 80 50 20 5 0 10 5 80 80 −
BW250EAG EW250EAG 40 40 50 50 50 15 0 0 10 5 80 80 −
BW250JAG EW250JAG 40 40 60 60 50 20 0 0 10 5 80 80 −
BW250RAG EW250RAG 40 40 80 80 50 20 5 0 10 10 80
80 −
BW250HAG EW250HAG 60 60 80 80 60 60 5 0 10 10 80 80 −
BW400EAG EW400EAG 100 80 100 80 50 20 0 0 10 5 100 100 −
BW400SAG EW400SAG 100 80 100 80 50 20 0 0 10 5 100 100 −
BW400RAG EW400RAG 100 80 100 80 80 40 5 0 20 10 100 100 −
BW400HAG EW400HAG 100 80 100 80 80 40 5 0 20 10 100 100 −
BW630EAG EW630EAG 100 80 100 80 80 40 0 0 10 5 100 100 −
BW630RAG EW630RAG 100 80 100 80 80 40 5 0 20 10 100 100 −
BW630HAG EW630HAG 100 100 120 100 80 40 5 0 20 10 120 120 −
BW800EAG EW800EAG 100 80 100 80 80 40 0 0 10 5 100 100 −
BW800RAG EW800RAG 100 80 100 80 80 40 5 0 20 10 100 100 −
BW800HAG EW800HAG 120 100 120 100 80 40 5 0 20 20 120 120 −
BW1000RAE − 12012015015080800000
Larger than the dimensions of
exposed section in live section
−
BW1250RAE − 12012015015080800000 −
BW1600RAE − 1501501501501001000000 −
Fig 1, 2, 3, 9 Fig 4, 5, 6, 9 Fig 8, 10 Fig 12 Fig 7 Fig 11 Fig 7, 8 Fig 1
Operating characteristics and performance
2-2 Breaking performance