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Name

Electric Contacts

Model BC/BA Series
Series Products
Product Description

ELECTRODE MATERIAL FOR DISCHARGING (Cu-W, Ag-W)

■ Cu-W

 The use of electric contact and electrode material "Cu", "W", "Arc-resistant", "Welding adhesion-resistant" excellent.

Model
No
Cu W Apparent
Density
(g/㎤)
Conduction
Ration IACS(%)
Hardness
(HRB)
Resistance
(μΩ-cm)
Use
BC20 20 80 15.7 40 100 3.6 Spot electrode
Isolatin contact
BC30 30 70 14.3 53 92 3.2 Electric discharge electrode
Spot electrode
BC35 35 65 14 55 90 3.2 Electric discharge electrode
Crane isolatin contact
BC40 40 60 13.2 55 78 3.2 Transformer contact
BC50 50 50 12.2 60 68 1.6 Inside Oil Switch
Isolation Support Contact Part

 

■ Ag-W

 

Model
No
Ag W Apparent Density
(g/㎤)
Conductin
Ratio IACS(%)
Hardness
(HRB)
Resistance
(μΩ-cm)
Use
BA20 20 80 16.2 42 100 3.6 Sopt electrode
Isolation contact
BA30 30 70 15.4 45 85 3.0 Electric discharge electrode
BA35 35 65 14.9 50 80 2.6 Weight an electrical load crane isolation switch
Wiring sever
BA40 40 60 14.4 53 76 2.0 Weight an electrical load crane isolation switch
BA50 50 50 13.6 62 60 2.0 Crane isolation contact