SIRCO VM1 is a range of modular manual transfer switches available in 3-pole and 4-pole configurations, featuring visible break indication for enhanced operational safety. Designed for low-voltage power systems, these switches enable reliable on-load transfer between two power sources while providing secure electrical isolation during maintenance and servicing. In addition to source changeover, the SIRCO VM1 is suitable for applications such as source inversion, including motor direction reversal, as well as grounding and earthing, making it a versatile solution for a wide range of industrial and commercial installations.