Chida chosinthira cha fuse chopangidwa ndi chitsulo choyera chotsekedwa mu katiriji chopangidwa ndi galasi la ceramic kapena epoxy. Chubu cha fuse chodzazidwa ndi mchenga wa quartz woyeretsedwa ndi mankhwala ngati chozimitsira arc. Kuwotcherera kwa madontho a chinthu cha fuse kumapeto kwa zipewa kumatsimikizira kulumikizana kwamagetsi kolimba; Striker ikhoza kulumikizidwa ku ulalo wa fuse kuti ipereke kuyatsa mwachangu kwa micro-switch kuti ipereke zizindikiro zosiyanasiyana kapena kudula dera lokha. Malinga ndi zomwe makasitomala akufuna, titha kupanganso thupi la fuse yapadera, mndandanda uwu wa kapangidwe ka fuse-mtundu plug-in, malinga ndi kukula kwake, ikhoza kuyikidwa mu RT14, RT18, RT19 ndi gulu lina lofanana la fuse.
Chitsanzo, kukula kwa mzere, voteji yovotera ndi mphamvu yovotera zikuwonetsedwa mu Zithunzi
| Ayi. | Chogulitsa Chitsanzo | Zamkati ndi kunja zinthu zofanana | Yavotera Volatge (V) | Yavotera Mphamvu (V) | Kukula konsekonse (mm) ΦDxL |
| 18045 | RO14 | RT19-16 gF1 | 500 | 0.5~20 | Φ8.5×31.5 |
| 18047 | RO15 | RT14-20 gF2 RT18-32 RT19-25 | 380/500 | 0.5~32 | Φ10.3×38 |
| 18052 | RO16 | RT14-32 gF3 RT18-63 RT19-40 | 380/660 | 2~50 | Φ14.3×51 |
| 18053 | RO17 | RT14-63 gF4 RT18-125 RT19-100 | 380/660 | 10~125 | Φ22.2×58 |
| Ayi. | Chogulitsa Chitsanzo | Kukula kwa ulalo wa fuse komwe kungagwiritsidwe ntchito | Yavotera Volatge (V) | Yavotera Mphamvu (V) | Kukula konsekonse (mm) | ||||
| A1 | A2 | B | H1 | H2 | |||||
| 18068 | RT18-20(X) | 8.5×31.5 | 500 | 20 | 80 | 82 | 18 | 60 | 78 |
| 18069 | RT18-32(X) | 10×38 | 500 | 32 | 79 | 81 | 18 | 61 | 80 |
| 18070 | RT18-63(X) | 14×51 | 500 | 63 | 103 | 105 | 27 | 80 | 110 |