| 产地 |
进口 |
加工定制 |
否 |
| 特性 |
耐水性 |
执行质量标准 |
欧规 |
KATKO成立于1941年，位于芬兰首都赫尔辛基。KATKO产品销售市场遍及，生产基地分别于芬兰及爱尔兰南部地区。KATKO专注于产品设计、可靠性和价格，所有的开关均已获得zui高标准和独立测试，部分通过UL认证和ATEX防爆认证。
芬兰Katko开关配件系列
Photovoltaics / DC Enclosed Switches
- IP66; Enclosure types U2, U3, U4
- IP65; Enclosure types MF11, MF04
- Self-extinguishing material
- Wide operating temperature range
- Padlockable with three locks
- Excellent insulating properties
- Good UV resistance
- Good resistance against many chemicals
- Available in grey/black and yellow/red (Y/R)
- Excellent for photovoltaic systems
| Type | | Rated insulation voltage | |
|---|
| Ui (V) |
| | Impulse withstand voltage | |
|---|
| Uimp (kV) |
| | Rated thermal current | |
|---|
| Ithe (A) |
| DC-21B | DC-21B | DC-22B | | Rated short circuit making capacity | |
|---|
| Icm (kA) |
| | Rated short time withstand current | |
|---|
| Icw (kA) |
| EAN code | Enclosure |
|---|
| 3-pole |
|---|
| KEM 316U DC | 800 | 8 | 25 | 16A 320V | | | 2,5 | 1,7 | 6419410327982 | U2 |
| KEM 316U DC Y/R | 800 | 8 | 25 | 16A 320V | | | 2,5 | 1,7 | 6419410327999 | U2 |
| KEM 325U DC | 800 | 8 | 40 | 25A 320V | | | 2,5 | 1,7 | 6419410328002 | U2 |
| KEM 325U DC Y/R | 800 | 8 | 40 | 25A 320V | | | 2,5 | 1,7 | 6419410328019 | U2 |
| KEM 340U DC | 800 | 8 | 40 | 40A 320V | 16A 440V | | 2,5 | 1,7 | 6419410328026 | U2 |
| KEM 340U DC Y/R | 800 | 8 | 40 | 40A 320V | 16A 440V | | 2,5 | 1,7 | 6419410328033 | U2 |
| 4-pole |
|---|
| KEM 416U DC | 800 | 8 | 25 | 12A 500V | 10A 600V | | 2,5 | 1,7 | 6419410327807 | U2 |
| KEM 416U DC Y/R | 800 | 8 | 25 | 12A 500V | 10A 600V | | 2,5 | 1,7 | 6419410327883 | U2 |
| KEM 425U DC | 800 | 8 | 40 | 16A 500V | 12A 600V | | 2,5 | 1,7 | 6419410327821 | U2 |
| KEM 425U DC Y/R | 800 | 8 | 40 | 16A 500V | 12A 600V | | 2,5 | 1,7 | 6419410327906 | U2 |
| KEM 440U DC | 800 | 8 | 40 | 20A 500V | 16A 600V | | 2,5 | 1,7 | 6419410327845 | U2 |
| KEM 440U DC Y/R | 800 | 8 | 40 | 20A 500V | 16A 600V | | 2,5 | 1,7 | 6419410327920 | U2 |
| KEM 480U DC | 800 | 8 | 40 | 32A 500V | | | 3,3 | 2,3 | 6419410328149 | U3 |
| KEM 480U DC Y/R | 800 | 8 | 40 | 32A 500V | | | 3,3 | 2,3 | 6419410328149 | U3 |
| 8-pole |
|---|
| KEM 816U DC | 1000 | 8 | 25 | | 16A 800V | | 2,5 | 1,7 | 6419410327814 | U3 |
| KEM 816U DC Y/R | 1000 | 8 | 25 | | 16A 800V | | 2,5 | 1,7 | 6419410327890 | U3 |
| KEM 825U DC | 1000 | 8 | 40 | | 20A 800V | | 2,5 | 1,7 | 6419410327838 | U3 |
| KEM 825U DC Y/R | 1000 | 8 | 40 | | 20A 800V | | 2,5 | 1,7 | 6419410327913 | U3 |
| KEM 840U DC | 1000 | 8 | 40 | | 25A 800V | | 2,5 | 1,7 | 6419410327852 | U3 |
| KEM 840U DC Y/R | 1000 | 8 | 40 | | 25A 800V | | 2,5 | 1,7 | 6419410327937 | U3 |
| KEM 863U DC | 1000 | 8 | 40 | | 25A 1000V | | 3,3 | 2,3 | 6419410327944 | U3 |
| KEM 863U DC Y/R | 1000 | 8 | 40 | | 25A 1000V | | 3,3 | 2,3 | 6419410327968 | U3 |
| KEM 880U DC | 1000 | 8 | 40 | | 32A 1000V | | 3,3 | 2,3 | 6419410327951 | U3 |
| KEM 880U DC Y/R | 1000 | 8 | 40 | | 32A 1000V | | 3,3 | 2,3 | 6419410327975 | U3 |
| VKEM |
|---|
| VKEM 420U DC | 1000 | 8 | 20 | | | 20A 800V | 3,3 | 2,3 | 6419410328040 | U4 |
| VKEM 420U DC Y/R | 1000 | 8 | 20 | | | 20A 800V | 3,3 | 2,3 | 6419410328057 | U4 |
| VKEM 432U DC | 1000 | 8 | 32 | | | 32A 800V | 3,3 | 2,3 | 6419410328064 | U4 |
| VKEM 432U DC Y/R | 1000 | 8 | 32 | | | 32A 800V | 3,3 | 2,3 | 6419410328071 | U4 |
| VKEM 440U DC | 1000 | 8 | 40 | | 40A 600V | | 3,3 | 2,3 | 6419410328088 | U4 |
| VKEM 440U DC Y/R | 1000 | 8 | 40 | | 40A 600V | | 3,3 | 2,3 | 6419410328095 | U4 |
| VKEM 380 DC | 1000 | 8 | 80 | | 80A 600V | | 6 | 4 | 6419410328101 | MF11 |
| VKEM 380 DC Y/R | 1000 | 8 | 80 | | 80A 600V | | 6 | 4 | 6419410328118 | MF11 |
| KEM 6250 DC | 1000 | 12 | 250 | | 200A 1000V | | 7 | 5 | 6419410328125 | MF04 |
| KEM 6250 DC Y/R | 1000 | 12 | 250 | | 200A 1000V | | 7 | 5 | 6419410328132 | MF04 |
| Data subject to change without notice |
Photovoltaics / DC Load break switches
- Compact size
- DIN-rail mounting
- 6-pole and 8-pole versions consist of two 3-pole or 4-pole KU-switches connected by a parallel kit
- Switch technology by means of silver contacts ensures safe and durable operation
- Excellent for photovoltaic systems
| Type | | Rated Insulation voltage | |
|---|
| Ui (V) |
| | Impulse withstand voltage | |
|---|
| Uimp (kV) |
| | Rated thermal current | |
|---|
| Ithe (A) |
| DC-21B | DC-21B | DC-22B | | Rated short circuit making capacity | |
|---|
| Icm (kA) |
| | Rated short time withstand current | |
|---|
| Icw (kA) |
| EAN code |
|---|
| KU 316N DC | 800 | 8 | 25 | 16A 320V | | | 2,5 | 1,7 | 6419410212158 |
| KU 325N DC | 800 | 8 | 40 | 25A 320V | | | 2,5 | 1,7 | 6419410212165 |
| KU 340N DC | 800 | 8 | 40 | 40A 320V | 16A 440V | | 2,5 | 1,7 | 6419410212172 |
| KU 416N DC | 800 | 8 | 25 | 12A 500V | 10A 600V | | 2,5 | 1,7 | 6419410212189 |
| KU 425N DC | 800 | 8 | 40 | 16A 500V | 12A 600V | | 2,5 | 1,7 | 6419410212196 |
| KU 440N DC | 800 | 8 | 40 | 20A 500V | 16A 600V | | 2,5 | 1,7 | 6419410212202 |
| KU 480N DC | 800 | 8 | 40 | 32A 500V | | | 3,3 | 2,3 | 6419410212318 |
| KU 816 DC | 1000 | 8 | 25 | | 16A 800V | | 2,5 | 1,7 | 6419410212219 |
| KU 825 DC | 1000 | 8 | 40 | | 20A 800V | | 2,5 | 1,7 | 6419410212226 |
| KU 840 DC | 1000 | 8 | 40 | | 25A 800V | | 2,5 | 1,7 | 6419410212233 |
| KU 863 DC | 1000 | 8 | 40 | | 25A 1000V | | 3,3 | 2,3 | 6419410212240 |
| KU 880 DC | 1000 | 8 | 40 | | 32A 1000V | | 3,3 | 2,3 | 6419410212257 |
| VKE 420 DC | 1000 | 8 | 20 | | | 20A 800V | 3,3 | 2,3 | 6419410212264 |
| VKE 432 DC | 1000 | 8 | 32 | | | 32A 800V | 3,3 | 2,3 | 6419410212271 |
| VKE 440 DC | 1000 | 8 | 40 | | 40A 600V | | 3,3 | 2,3 | 6419410212288 |
| VKE 380 DC | 1000 | 8 | 80 | | 80A 600V | | 6 | 4 | 6419410212295 |
| VKE 6250 DC | 1000 | 12 | 250 | | 200A 1000V | | 7 | 5 | 6419410212301 |
| Data subject to change without notice |
KATKO成立于1941年，位于芬兰首都赫尔辛基。KATKO产品销售市场遍及，生产基地分别于芬兰及爱尔兰南部地区。KATKO专注于产品设计、可靠性和价格，所有的开关均已获得zui高标准和独立测试，部分通过UL认证和ATEX防爆认证。KATKO主要产品系列如下：
KU 316N / KU 416N （16-25A） KU 325N / KU 425N （25-40A） KU 340N / KU 440N （40-63A） KU 363N / KU 463N（40-80A） KU 380N / KU 480N （63-100A） KU 3125N / KU 4125N （63-125A） KEM Polycarbonate 10-630A KEM ABS 10-80A EMC switches 10-630A Side operated polycarbonate switches 16-40A Side operated aluminium switches 16-40A SIDE ATEX Switches 16-160AKUE Toggle Switches 16-125A EVA Toggle switches 125-250A VKE Modular Switches 125-630A Photovoltaics / DC Load break switches KD Photovoltaics / DC Enclosed Switches KD Photovoltaics / DC Load break switches UL Listed Stainless Steel Enclosed Manual Motor Controllers 25-125A UL Listed KU Series 16-63A UL Listed VKA Series 80-150A Cable Connectors Metric Cable Glands - Plastic Metric Cable Glands - Metal
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