ITEM NAME:PYF14A DIN Rail Power Relay Socket Base 14 Pin for MY4NJ HH54P MY4 A8Q9 PYF14A DIN Rail Power Relay Socket Base 14 Pin for MY4NJ HH54P MY4 A8Q9 It is compatible with MY4NJ, HH54P, MY4, H3Y-4, etc.14 pin type, DIN rail mount and screw terminals, is used for general purpose 14 pins relay. Relay Socket Base Only.