Double Key Anthracite LS

Key for double anthracite mechanism Double key For double switch ref: 505 U for double push button switch ref: 505 TU for double toggle switch ref: 509 EU for double toggle push button switch ref: 509 TU for double push button ref: 535 U 539 U For push button with coupler 2 phases medium fixation ref: 407202 LED fixation push button ref: 407201 LED