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4.18
General Catalogue • Protection Devices
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 Un. RCCB will automatically trip when
voltage falls to between 70-35% of Un (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
Locking kit = MZN175
CZ001
MZ203
MZ206