This standard specifies a method for testing the electrical service life - mixed load of relays and contactors. It shall be used together with EN 2349-100.
BS EN 2349-312:2006 history
2007BS EN 2349-312:2007 Aerospace series - Requirements and test procedures for relays and contactors - Electrical service life - Mixed load
2007BS EN 2349-312:2006 Aerospace series - Requirements and test procedures for relays and contactors - Part 312: Electrical service life — Mixed load