Used | Schneider Electric IEC/EN 60947-3 Disconnect Switch The Schneider Electric IEC/EN 60947-3 Disconnect Switch is a contact block with a screw port type, suitable for interior use in control equipment panels and industrial settings. It has a current rating of 16-30 A and a rotary switch style. Made of ABS/plastic material, it is designed for switching purposes in electrical systems following the IEC/EN 60947-3 standard.