Handa HD brand Waterproof AC Power Terminal Block Connector 76A 5pin Rectangle Connector,panel side and cable side installed all-in-one structure, more compact size and more cost-effective for inverter equipment. Is suitable for PV Solar inverter's(Three Phases 12-25KW) AC On-grid port,Tool unlocking mode for safe on-site installation,IP68 high level waterproof wall-through terminal block style, wire harness of this waterproof terminal block can be customized by clients' requirement.