A10,4-011/1
* A10,4-011/1 | For electric bells.
| VK43-21
* VK43-21 | For commutation of electric circuits of variable voltage control
to 660 in, constant voltage - to 440Â.
| VK44-21
* VK44-21 | For commutation of electrical control circuits.
| KE
* KE | For commutation of electrical control circuits of íàïðÿæåíèåìäî of 440Â ïîñòî
ÿííîãî current and up to 660Â of alternate current by the frequency 50 and 60-Hz.
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