Copper nickel alloy e na le khanyetso e tlase ea motlakase, e thibelang mocheso hantle ebile e sa kutu, e bonolo ho sebetsa le ho chesetsoa ka lead.
E sebelisetsoa ho etsa likarolo tsa bohlokoa ho relay overload overload, low resistance circuit breaker, le lisebelisoa tsa motlakase. Hape ke thepa ea bohlokoa bakeng sa mohala oa ho futhumatsa motlakase.

Boholo ba boholo:
Mohala: 0.05-10mm
Ribone: 0.05 * 0.2-2.0 * 6.0mm
Tsela: 0.05 * 5.0-5.0 * 250mm