IEGH66-1-61-30.0-21-V is a two-pole hydraulic magnetic circuit protector designed for reliable circuit protection and power switching in international equipment. This model features a 30.0 ampere rated current with 50/60 Hz motor start delay characteristics (type 66), meeting IEC spacing requirements mandatory for IEC 601, 950, and VDE 0804, 0805 compliance. The protector is equipped with one toggle handle per pole (H designation) and includes series internal configuration with push-on terminals. It is UL Recognized as a supplementary protector per UL STD. 1077, CSA Certified, and VDE approved, making it suitable for equipment requiring international safety standards. Common applications include automation systems, sensitive circuitry, and denser packaging environments where reliable overload protection and accurate circuit control are essential.