There won't be any energy loss when you power up your circuit using the mate n lock 350543-1 power connector from TE Connectivity. This RCP connector's 4 contacts that are made out of copper alloy and plated with pre-tin. This connector has a single port. It has a straight body orientation. It has a maximum voltage rating of 250 VAC. Its pitch is 5.08 mm. It has a receptacle type gender. 350543-1 is housed in nylon. This device has a maximum current rating of 13 A/contact. Its 4 terminals use the solder termination method. This product is 10.28 mm tall.