HS4 Humphrey Products Electrical Connector
Item #: 162004401
HS-4, Connector, Non-Lighted, Black, DIN Form A (18mm Pin Spacing), With Cable Gland
SCK-006 Parker DIN Connector
Item #: 644022161
SensoControl Plug 4-Pole Connector Without Light, DIN Form A, With Cable Gland