Operating head 45 x 45 mm - metallic color - black handle - blank for engraving

"This Harmony K1, K2 range is a cam switch operating head." "It is supplied with 45mm x 45mm front plate and black handle 35mm length." "It is supplied with metallic legend (for engraving by user)." "It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP65." "It weighs 48g." "It is compatible with 12A and 20A by 22mm front mounting bodies."