The LH2H-F-DHK is a type of relay made by Panasonic. It is a DIN-rail mountable, latching relay with a 4 pole double throw (4PDT) configuration. It operates from a 24VDC power supply, has a rated load current of 5A, and can switch up to 6A (subject to wiring configurations). The contact rating is 16A @ 250VAC and the contact material is silver-nickel alloy. The relay has an LED indicator to show the relay status, and a variety of contact patterns are available.