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详细介绍
一、西门子低压断路器产品说明：
3VU 断路器包括 3VU13 和 3VU16 两个尺寸规格，可为 63 A 以下电动机等负载提供可靠的短路、过载和断相?；すδ?。
二、保护负载类别：
1、电动机保护：3VU13 ?；さ缌?0.1~25 A，3VU16 ?；さ缌?1~52 A
2、2变压器?；ぃ?VU13 ?；さ缌?0.1~20 A
3、线路?；ぃ?VU13 保护电流 0.1~25 A，3VU16 ?；さ缌?1~63 A
4、用于起动组合的短路?；ぃ?VU16 ?；さ缌?1.6~52 A
5、熔丝监控：3VU13 额定电流 0.2 A
三、西门子低压断路器选型：
| 3RB12461QB30 | 3RB12570KM21 | 3NA38108B |
| 3RB12461QB31 | 3RB12570KM30 | 3NA3812 |
| 3RB12461QB40 | 3RB12570KM31 | 3NA38121 |
| 3RB12461QG00 | 3RB12570KM40 | 3NA3812-2C |
| 3RB12461QG01 | 3RB12620LB00 | 3NA3812-2CZ |
| 3RB12461QG10 | 3RB12620LB01 | 3NA38126 |
| 3RB12461QG11 | 3RB12620LB10 | 3NA38128B |
| 3RB12461QG20 | 3RB12620LB11 | 3NA3814 |
| 3RB12461QG21 | 3RB12620LB20 | 3NA38141 |
| 3RB12461QG30 | 3RB12620LB21 | 3NA3814-2C |
| 3RB12461QG31 | 3RB12620LB30 | 3NA38146 |
| 3RB12461QG40 | 3RB12620LB31 | 3NA38147 |
| 3RB12461QM00 | 3RB12620LB40 | 3NA38148B |
| 3RB12461QM01 | 3RB12620LG00 | 3NA3817 |
| 3RB12461QM10 | 3RB12620LG01 | 3NA38171 |
| 3RB12461QM11 | 3RB12620LG10 | 3NA3817-2C |
| 3RB12461QM20 | 3RB12620LG11 | 3NA38176 |
| 3RB12461QM21 | 3RB12620LG20 | 3NA38178B |
| 3RB12461QM30 | 3RB123NA2105 | 3NA3820 |
| 3RB12461QM31 | 3NA2107 | 3NA38201 |
| 3RB12461QM40 | 3NA2110 | 3NA3820-2C |
| 3RB12530FB00 | 3NA2114 | 3NA3820-2CZ |
| 3RB12530FB01 | 3NA2117 | 3NA38206 |
| 3RB12530FB10 | 3NA2120 | 3NA38207 |
| 3RB12530FB11 | 3NA2122 | 3NA38208B |
| 3RB12530FB20 | 3NA2124 | 3NA3822 |
| 3RB12530FB21 | 3NA2130 | 3NA38221 |
| 3RB12530FB30 | 3NA2132 | 3NA3822-2C |
| 3RB12530FB31 | 3NA2136 | 3NA3822-2CZ |
| 3RB12530FB40 | 3NA38226 | |
| 3RB12530FG00 | 3NA38227 | |
| 3RB12530FG01 | 3NA38228B | |
| 3RB12530FG10 | 3NA3801 | 3NA3824 |
| 3RB12530FG11 | 3NA38011 | 3NA38241 |
| 3RB12530FG20 | 3NA3801-2C | 3NA3824-2C |
| 3RB12530FG21 | 3NA3801-2CZ | 3NA38246 |
| 3RB12530FG30 | 3NA38016 | 3NA38247 |
| 3RB12530FG31 | 3NA38018B | 3NA38248B |
| 3RB12530FG40 | 3NA3802 | 3NA3830 |
| 3RB12530FM00 | 3NA38021 | 3NA38301 |
| 3RB12530FM01 | 3NA3802-2C | 3NA3830-2C |
| 3RB12530FM10 | 3NA38026 | 3NA3830-2CZ |
| 3RB12530FM11 | 3NA38028B | 3NA38306 |
| 3RB12530FM20 | 3NA3803 | 3NA38307 |
| 3RB12530FM21 | 3NA38031 | 3NA38308B |
| 3RB12530FM30 | 3NA3803-2C | 3NA3832 |
| 3RB12530FM31 | 3NA3803-2CZ | 3NA3832-2C |
| 3RB12530FM40 | 3NA38036 | 3NA38328B |
| 3RB12570KB00 | 3NA38038B | 3NA3836 |
| 3RB12570KB01 | 3NA3804 | 3NA3836-2C |
| 3RB12570KB10 | 3NA38041 | 3NA3836-2CZ |
| 3RB12570KB11 | 3NA3804-2C | 3NA38368B |
| 3RB12570KB20 | 3NA38046 | 3NA6105 |
| 3RB12570KB21 | 3NA38048B | 3NA6107 |
| 3RB12570KB30 | 3NA3805 | 3NA6110 |
| 3RB12570KB31 | 3NA38051 | 3NA6114 |
| 3RB12570KB40 | 3NA3805-2C | 3NA61144 |
| 3RB12570KG00 | 3NA3805-2CZ | 3NA6117 |
| 3RB12570KG01 | 3NA38056 | 3NA61174 |
| 3RB12570KG10 | 3NA38058B | 3NA6120 |
| 3RB12570KG11 | 3NA3807 | 3NA61204 |
| 3RB12570KG20 | 3NA38071 | 3NA61206 |
| 3RB12570KG21 | 3NA3807-2C | |
| 3RB12570KG30 | 3NA3807-2CZ | |
| 3RB12570KG31 | 3NA38076 | |
| 3RB12570KG40 | 3NA38078B | |
| 3RB12570KM00 | 3NA3810 | |
| 3RB12570KM01 | 3NA38101 | |
| 3RB12570KM10 | 3NA3810-2C | |
| 3RB12570KM11 | 3NA38106 | |
| 3RB12570KM20 |
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