料号 |
国际 标准 |
电气 特性 |
主体 材料 |
额定 电压 |
额定电流 |
熔断特性(I/T) |
分断能力(BC) |
安规认证 |
311 |
UL248 |
快断/F Quick-acting |
玻璃管 Glass |
125V 250V |
0.25A~10A |
1I:>4h 2In:<5s |
50A/250Vac 50-60Hz Cos∮=1.0 |
cULus:0.25A~10A |
312 |
UL248 |
慢断/T Time-lag |
玻璃管 Glass |
125V 250V |
0.25A~10A |
1In:>4h 2In:5s~60s |
50A/250Vac 50-60Hz Cos∮=1.0 |
cULus:0.25A~10A |
316 |
UL248 |
慢断/T
Time-lag |
陶瓷管
环氧涂层
Ceramic |
350V |
0.25A~10A |
1In:>4h
2In:5s~60s |
50A/350Vac
50-60Hz Cos∮=1.0 |
cURus:0.25A~10A |
331 |
IEC60127
GB9364 |
快断/F
Quick-acting |
玻璃管
Glass |
250V |
0.25A~10A |
1.5In:>1h
2.1In:<30min
2.75In:10ms~3s
4In:3ms~0.3s
10In:<20ms |
0.25A~3.5A: 50A/250Vac
4A~10A10In/250Vac
50-60Hz Cos∮=1.0 |
cURus:0.5A~10A
TUV:0.5A~6.3A
CQC:0.5A~6.3A |
332 |
IEC60127
GB9364 |
慢断/T
Time-lag |
玻璃管
Glass |
250V |
0.25A~10A |
1.5In:>1h
2.1In:<2min
2.75In:0.4s~10s
4In:0.15s~3s
10In:20ms~0.15s |
0.25A~3.5A: 50A/250Vac
4A~10A:10In/250Vac
50-60Hz Cos∮=1.0 |
cURus:0.25A~10A
TUV:0.5A~6.3A
CQC:0.5A~6.3A |
333 |
IEC60127
GB9364 |
快断/F
Quick-acting |
陶瓷管
Ceramic |
250V |
0.25A~10A |
1.5In:>1h
2.1In:<30min
2.75In:10ms~3s
4In:3ms~0.3s
10In:<20ms |
0.25A~3.5A: 50A/250Vac 4A~10A:10In/250Vac 50-60Hz Cos∮=1.0 |
TUV:2A/6.3A |
334 |
IEC60127
GB9364 |
慢断/T
Time-lag |
陶瓷管
Ceramic |
250V |
0.25A~10A |
1.5In:>1h
2.1In:<2min
2.75In:0.4s~10s
4In:0.15s~3s
10In:20ms~0.15s |
0.25A~3.5A: 50A/250Vac
4A~10A:10In/250Vac
50-60Hz Cos∮=1.0 |
cURus:0.25A~10A
VDE:0.5A~5A
TUV:0.2A~0.315A/6.3A
CQC:0.5A~5A
PSE:1A~5A |