The WOODHEAD / MOLEX 8A4000-51 is a Micro-Change (M12) field attachable connector designed for robust industrial applications. This connector features 4 poles, a straight orientation, and a female gender, making it ideal for connecting cables with diameters ranging from 3.50 to 6.00mm. Constructed with a copper alloy contact, a PA connector body, and a zinc die-cast coupling nut, it offers durability and reliable performance. The connector is RoHS compliant and rated for a maximum current of 4.0A and a maximum voltage of 125V, operating effectively within a temperature range of -25°C to +80°C. It is commonly used in automation, industrial networking, and power transmission applications.