Molex 0346750003 crimp housings are designed for power applications and can be used in wire-to-board and wire-to-wire connections. They have a maximum of 2 circuits, a 5.00mm pitch, and are polarized to the mating part. These housings are made of nylon material and are capable of operating in temperatures ranging from -40° to +120°C. They come in black color and have a clip slot for secure mating. Additionally, they meet various industry standards including EU ELV, EU RoHS, and China RoHS, ensuring compliance with environmental regulations.