The IEC 309 straight plug is a 4-pin connector designed for high power applications. It has a current rating of 125 A and voltage rating of 400 V, making it suitable for heavy-duty industrial use. With an IP67 rating, it offers excellent protection against dust and water ingress. The earth pin is positioned at 6h, ensuring proper grounding. The plug features a clamp type cable gland for secure and reliable cable connections.