a) Yakagadzirwa nepurasitiki yeinjiniya yakasimbiswa nenylon PA.
b) Yakashandiswa pamhando zhinji dziripo dzemacircuit breakers ekuEurope neAsia.
c) Zvinokurudzirwa kuti zvive nekiyi pamwe chete kuti zvive zvakachengeteka.
d) Inoiswa zviri nyore, hapana maturusi anodiwa.
e) Inogona kutora makiyi ane dhayamita yeshangu inosvika 9/32″ (7.5mm).
f) Inowanikwa kune ma "single-pole breakers" uye "multi-pole breakers".
| Chikamu Nhamba | Tsananguro |
| POS | POS (Pin Out Standard), maburi maviri anodiwa, anokwana kusvika ku60Amp |
| PIS | PIS (Pin In Standard), maburi maviri anodiwa, anokwana kusvika ku60Amp |
| POW | POW (Pini Yakafara), maburi maviri anodiwa, anokwana kusvika ku60Amp |
| TBLO | TBLO (Tie Bar Lockout), hapana gomba mumabreaker rinodiwa |




Kuvharirwa kweCircuit Breaker