This part is an Omron XW4B-03C1-H1 Straight Pre-ordered Products ROHS (Restriction of Hazardous Substances) electronic component. It is a terminal block connector that is designed for use in industrial control systems. It is 4 pin, has a rated current of 13A and a rated voltage of 250VAC/DC. It is a right angle mount type with a 9.5mm pitch. It is made from UL94V-0 flame-retardant material. It is RoHS compliant and is suitable for both indoor and outdoor use.