SK826400-AF The ABB KH300-1 Contactor Magnetic Control Coil is a reliable and high-quality electronic component designed for industrial use. With a minimum operating voltage of 110 V and a self-resonant frequency of 60 Hz, this magnetic coil offers consistent and efficient performance. The unit is designed with a tolerance rating of ±1% and a maximum operating voltage of 120 V, ensuring precise and reliable control of electrical circuits. The ABB KH300-1 Contactor is a dependable choice for businesses and industrial applications requiring precise and efficient magnetic control.