Polycarbonate (TKM, KEM) and the aluminium (KEA) changeover switches range from 16A to 200A. The Katko change over switches operate in a diverse range of temperatures and are resistant against UV and many chemicals.
Katko Changeover Switch IK Ratings
KEM 10-40A in U2 enclosure: IK07
KEM 63-80A in U3 enclosure: IK07
KEM 100-125A in U4 enclosure: IK08
KEM 160-250A (C versions) in MF11 enclosure: IK08
KEM 200-400A in MF03 enclosure: IK08
KEA 10-40A in A2 enclosure: IK08
KEA 63-160A in A3 enclosure: IK08
| Type | AC-21 | 400 V | AC-22 | 400 V | AC-23 | AC-23 | EAN-Code | Enclosure | ||||
| 415 V | 415 V | 400 V | 690 V | |||||||||
| 690 V | 690 V | 415 V | ||||||||||
| Grey/black | Yellow/red | Ie / A | Ie / A | Ie / A | Ie / A | Grey/black | Yellow/red | |||||
| TKM (Polycarbonate) 2-pole | ||||||||||||
| TKM 225U VV | TKM 225U VV Y/R | 25 A* | 25 A* | 25 A* | 11 kW | – | – | 6419410346952 | 6419410346969 | U2 | ||
| TKM 240U VV | TKM 240U VV Y/R | 40 A* | 40 A* | 40 A* | 18.5 kW | – | – | 6419410346976 | 6419410346983 | U2 | ||
| TKM (Polycarbonate) 3-pole | ||||||||||||
| TKM 316U VV | TKM 316U VV Y/R | 16 A* | 16 A* | 16 A* | 7.5 kW | – | – | 6419410345757 | 6419410345764 | U2 | ||
| TKM 325U VV | TKM 325U VV Y/R | 25 A* | 25 A* | 25 A* | 11 kW | – | – | 6419410345733 | 6419410345740 | U2 | ||
| TKM 340U VV | TKM 340U VV Y/R | 40 A* | 40 A* | 40 A* | 18.5 kW | – | – | 6419410345771 | 6419410345788 | U2 | ||
| TKM (Polycarbonate) 4-pole | ||||||||||||
| TKM 416U VV | TKM 416U VV Y/R | 16 A* | 16 A* | 16 A* | 7.5 kW | – | – | 6419410347058 | 6419410347065 | U2 | ||
| TKM 425U VV | TKM 425U VV Y/R | 25 A* | 25 A* | 25 A* | 11 kW | – | – | 6419410345948 | 6419410347072 | U2 | ||
| TKM 440U VV | TKM 440U VV Y/R | 40 A* | 40 A* | 40 A* | 18.5 kW | – | – | 6419410347089 | 6419410347096 | U2 | ||
| KEM (Polycarbonate) 3-pole | ||||||||||||
| KEM 316 VV | KEM 316 VV Y/R | 25 A | 16 A | 16 A | 7.5 kW | 16 A | 11 kW | 6419410320624 | 6419410320723 | U3 | ||
| KEM 325 VV | KEM 325 VV Y/R | 40 A | 25 A | 25 A | 11 kW | 25 A | 22 kW | 6419410320631 | 6419410320730 | U3 | ||
| KEM 340 VV | KEM 340 VV Y/R | 63 A | 40 A | 40 A | 22 kW | 32 A | 30 kW | 6419410320648 | 6419410320747 | U3 | ||
| KEM 363 VV | KEM 363 VV Y/R | 80 A | 63 A | 40 A | 22 kW | 40 A | 37 kW | 6419410320655 | 6419410320754 | U3 | ||
| KEM 380 VV | KEM 380 VV Y/R | 100 A | 80 A | 63 A | 30 kW | 40 A | 37 kW | 6419410320662 | 6419410320761 | U3 | ||
| KEM 3100C VV | KEM 3100C VV Y/R | 100 A | 100 A / 80 A | 63 A | 30 kW | 40 A | 37 kW | 6419410320679 | 6419410320778 | MF11 | ||
| KEM 3125C VV | KEM 3125C VV Y/R | 125 A | 100 A / 80 A | 63 A | 30 kW | 40 A | 37 kW | 6419410320686 | 6419410320785 | MF11 | ||
| KEM 3125 VV 1-0-2 | KEM 3125 VV 1-0-2 Y/R | 160 A | 125 A | 125 A | 55 kW | 80 A | 75 kW | 6419410320402 | 6419410320457 | MF11 | ||
| KEM 3160 VV 1-0-2 | KEM 3160 VV 1-0-2 Y/R | 160 A | 160 A | 160 A | 90 kW | 100 A | 90 kW | 6419410320501 | 6419410320556 | MF11 | ||
| KEM (Polycarbonate) 4-pole | ||||||||||||
| KEM 416 VV | KEM 416 VV Y/R | 25 A | 16 A | 16 A | 7.5 kW | 16 A | 11 kW | 6419410320853 | 6419410320921 | U3 | ||
| KEM 425 VV | KEM 425 VV Y/R | 40 A | 25 A | 25 A | 11 kW | 25 A | 22 kW | 6419410320860 | 6419410320938 | U3 | ||
| KEM 440 VV | KEM 440 VV Y/R | 63 A | 40 A | 40 A | 22 kW | 32 A | 30 kW | 6419410320877 | 6419410320945 | U3 | ||
| KEM 463 VV | KEM 463 VV Y/R | 80 A | 63 A | 40 A | 22 kW | 40 A | 37 kW | 6419410320884 | 6419410320952 | U3 | ||
| KEM 480 VV | KEM 480 VV Y/R | 100 A | 80 A | 63 A | 30 kW | 40 A | 37 kW | 6419410320891 | 6419410320969 | U3 | ||
| KEM 4100C VV | KEM 4100C VV Y/R | 100 A | 100 A / 80 A | 63 A | 30 kW | 40 A | 37 kW | 6419410320907 | 6419410320976 | MF11 | ||
| KEM 4125C VV | KEM 4125C VV Y/R | 125 A | 100 A / 80 A | 63 A | 30 kW | 40 A | 37 kW | 6419410320914 | 6419410320983 | MF11 | ||
| KEM 4125 VV 1-0-2 | KEM 4125 VV 1-0-2 Y/R | 160 A | 125 A | 125 A | 55 kW | 80 A | 75 kW | 6419410320426 | 6419410320471 | MF11 | ||
| KEM 4160 VV 1-0-2 Y/R | KEM 4160 VV 1-0-2 Y/R | 160 A | 160 A | 160 A | 90 kW | 100 A | 90 kW | 6419410320525 | 6419410320570 | MF11 | ||
| KEA (Aluminium) 3-pole | ||||||||||||
| KEA 316 VV | KEA 316 VV Y/R | 25 A | 16 A | 16 A | 7.5 kW | 16 A | 11 kW | 6419410329863 | 6419410329931 | A3 | ||
| KEA 325 VV | KEA 325 VV Y/R | 40 A | 25 A | 25 A | 11 kW | 25 A | 22 kW | 6419410329870 | 6419410329948 | A3 | ||
| KEA 340 VV | KEA 340 VV Y/R | 63 A | 40 A | 40 A | 22 kW | 32 A | 30 kW | 6419410329887 | 6419410329955 | A3 | ||
| KEA 363 VV | KEA 363 VV Y/R | 80 A | 63 A | 40 A | 22 kW | 40 A | 37 kW | 6419410329894 | 6419410329962 | A3 | ||
| KEA 380 VV | KEA 380 VV Y/R | 100 A | 80 A | 63 A | 30 kW | 40 A | 37 kW | 6419410329900 | 6419410329979 | A3 | ||
| KEA (Aluminium) 4-pole | ||||||||||||
| KEA 416 VV | KEA 416 VV Y/R | 25 A | 16 A | 16 A | 7.5 kW | 16 A | 11 kW | 6419410332245 | 6419410332313 | A3 | ||
| KEA 425 VV | KEA 425 VV Y/R | 40 A | 25 A | 25 A | 11 kW | 25 A | 22 kW | 6419410332252 | 6419410332320 | A3 | ||
| KEA 440 VV | KEA 440 VV Y/R | 63 A | 40 A | 40 A | 22 kW | 32 A | 30 kW | 6419410332269 | 6419410332337 | A3 | ||
| KEA 463 VV | KEA 463 VV Y/R | 80 A | 63 A | 40 A | 22 kW | 40 A | 37 kW | 6419410332276 | 6419410332344 | A3 | ||
| KEA 480 VV | KEA 480 VV Y/R | 100 A | 80 A | 63 A | 30 kW | 40 A | 37 kW | 6419410332283 | 6419410332351 | A3 | ||
* 400/415 V
Polycarbonate (TKM, KEM) or aluminium (KEA) enclosures
TKM-models with cam switch 16 to 40 A
KEM and KEA models consist of two KU or VKA switches connected by a change-over kit and range from 16 to 160 A
IP66; enclosure types U2, U3, A2
IP65; enclosure type MF11
Self-extinguishing material
Excellent insulating properties
Tested according to IEC 60947-3
