OF position alarm contact for AB Systeme9 SE S9A60001 Systeme Electric

Status contact for the device contact group (OF) S9. Connects to circuit breakers, residual current circuit breakers, residual current switches, residual current blocks (mounting on CB), and Systeme9 series load break switches to implement the position signaling function ("on - off") for these devices. They are installed by snapping (without using tools) to the left of the corresponding device. Device width - 9mm. Additional contacts are mounted on the device after trip units, if present. Maximum number of additional contacts for one device is 3 pieces, if no trip units are installed. If trip units are installed, no more than 2 pieces.