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4.17
RCCB Auxiliaries
MZ203
CZ001
RCCB
to MZ206
Auxiliary Interface
Indicates the position of the associated RCCB on, off or tripped. Also acts as RCCB interface with
standard MCB auxiliaries MZ203-MZ206.
Description
Width (17.5mm)
Cat ref.
2 NO / 2NC 6A AC1 230V
1 Mod
CZ001
Shunt Trip
Allows remote tripping of the associated device. Operation of the coil is indicated by a flag on the product
fascia.
Description
Width (17.5mm)
Cat ref.
230Vac - 400Vac
1 Mod
MZ203
110V - 130Vdc
24 - 48Vac
1 Mod
MZ204
12 - 48Vdc
Under Voltage Release
Allows RCCB to be closed, only when voltage is above 85% of U n . RCCB will automatically trip when
voltage falls to between 70-35% of U n (230V). Operation of the release is indicated by a flag on the
product facia.
Description
Width (17.5mm)
Cat ref.
230Vac
1 Mod
MZ206
48Vac
1 Mod
MZ205
CZ001
MZ203
MZ206
Protection
Devices




