Eltako Indoor Light Fittings Impulse changeover switch 622245 - Eltako 21220030, Eltako manufactures the S12-220-230V, an impulse changeover switch designed for DIN rail mounting. It operates at 230 V AC with a capacity of 16 A and handles up to 2300 W, featuring two breakers for surge protection. This versatile component is typically used in industrial and domestic electrical installations. Eltako 21220030 Impulse Changeover Switch 230V AC 16A 2 breakers 4-pin