This Powermaster Cooker Switch 1G is designed to handle the high current draw of a cooker, with a 45Amp rating. It features a built-in neon spur that indicates whether the switch is on or off, providing a visual cue for the user. This type of switch is commonly used in kitchens and other areas where cookers are installed, offering a safe and convenient way to control the power supply to the appliance. It's usually installed on a wall near the cooker, and may be required by electrical regulations in some areas.