SIRCO VM1 are 3 or 4 pole modular manual transfer switches with visible breaking. They provide on-load transfer between two sources for any low voltage power circuit, as well as safety isolation. Other applications include source inversion (e.g. to change the direction of a motor) or grounding/earthing.

Conformity to standards

IEC 60947-3


Manual transfer switch SIRCO VM1 I-I+II-II is available in X versions

Item Rated current Number of poles Frame size Select
44403006 63 3 VM1
44404006 63 4 VM1
44403008 80 3 VM1
44404008 80 4 VM1
44403010 100 3 VM1
44404010 100 4 VM1
44403012 125 3 VM1
44404012 125 4 VM1


Safe isolation

SIRCO VM1 transfer switches enable completely secure isolation owing positive break indication and double visible breaking. The user can view the status of the device either during preventive checks or before working on the system.

Modular product

SIRCO VM1 transfer switches offer a number of mounting options: DIN rail, back plate or modular panel-mounted.



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