Applications
Protection against overload and short-circuit in electric line sand equipments (type gG), also available for protection of motors (type aM).Rated voltage up to 600V; Rated current up to 630A; Working frequency 50Hz AC; Rated breaking capacity up to 100kA.Compliant with GB13539 and IEC60269.
Design Features
Variable cross-section fuse element made from pure metal sealed in cartridge made from high temperature resistant epoxy glass. Fuse tube filled with chemically treated high-purity quartz sand as arc-extinguishing medium. Dot-welding of fuse element ends to the knife contacts ensures reliable electric connection.
Basic Data
The models, dimensions, ratings are shown in Figures 2.1~2.2 and Tables 2.
Table 2
| Cat. Number |
Models | Rated Voltage ( V) |
Rated Current(A) | Dimensions/sizes(mm) | Weight(g) | |||||||||
| MIRO | Cross reference |
Fig | A | B | C | E | F | K | L | N | ||||
| 0201 | RO20 | RSF-R | 600 | 63~100 | 2.1 | 200 | 34 | 25 | 3 | 19 | 12.5 | 7 | 6.5 | 272 |
| 0202 | RO20A | 250 | 63~100 | 2.1 | 149 | 27 | 25 | 3 | 19 | 12.5 | 7 | 6.5 | 139 | |
| 0203 | RO20B | 250 | 100~200 | 2.1 | 184 | 40 | 35 | 5 | 28 | 17.5 | 7 | 11 | 394 | |
| 0204 | RO20C | 600 | 100~200 | 2.1 | 244 | 46 | 35 | 5 | 28 | 17.5 | 7 | 11 | 610 | |
| 0205 | RO20D | FRS-R | 250 | 200~400 | 2.1 | 219 | 53 | 48 | 6 | 41 | 24 | 10.5 | 16 | 740 |
| 0206 | RO20E | 600 | 200~400 | 2.1 | 295 | 66 | 48 | 6 | 41 | 24 | 10.5 | 16 | 1510 | |
| 0207 | RO20F | 250 | 400~630 | 2.1 | 264 | 66 | 57 | 6 | 51 | 28.5 | 13.5 | 19 | 1250 | |
| 0208 | RO20G | 600 | 400~630 | 2.1 | 340 | 76 | 57 | 6 | 51 | 28.5 | 13.5 | 19 | 2320 | |
Note: The above products can be made as Figure 2.2.
Table 2(Cont.)
| Cat. Number |
Models | Rated Voltage(V) | Rated Current(A) | Dimensions/sizes(mm) | Weight(g) | ||||||
| MIRO | Cross reference |
Fig | A | B | C | E | F | ||||
| 0209 | OT100 | OT100 | 250 | 63~100 | 2.2 | 151 | 27 | 29 | 3.2 | 19.1 | 120 |
| 0210 | OT200 | OT200 | 250 | 100~200 | 2.2 | 181 | 40.3 | 37.5 | 4.8 | 28.6 | 320 |









