Legrand 406280 circuit breaker

To fit on the left-hand side of DX³ and TX³ devices
Maximum 1 remote tripping auxiliary per device
Allow insertion of the supply busbar
No tool required for joining together the auxiliary and the main device.
For MCBs, RCBOs, RCCBs and remote trip isolating switches
For remote tripping of its associated device in case of mains voltage drop down or with the help of a N/C push button
24 to 48 V~/=
Number of modules : 1