a) Ejiri plastik injinịa mee ihe nke naịlọn PA siri ike.
b) A na-etinye ya n'ọtụtụ ụdị ihe mgbawa sekit dị adị na Europe na Asia.
c) A tụrụ aro ka e tinye mkpọchi n'ime ya maka nchekwa ọzọ.
d) E tinyere ya ngwa ngwa, ọ dịghịkwa mkpa ngwaọrụ.
e) Enwere ike iji mkpọchi nwere dayameta shackle ruo 9/32″ (7.5mm).
f) Dị maka ndị na-agbaji otu na ọtụtụ ogwe.
| Nkebi nke | Nkọwa |
| POS | POS (Pin Out Standard), oghere abụọ achọrọ, dabara ruo 60Amp |
| PIS | PIS (Njikọ Na Ọkọlọtọ), oghere abụọ achọrọ, dabara ruo 60Amp |
| MGBAGHARA | POW (Pin Out Wide), oghere abụọ achọrọ, dabara ruo 60Amp |
| TBLO | TBLO (Tie Bar Lockout), ọ dịghị mkpa oghere na breakers |




Mkpọchi nke Sekit Breaker