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Technical
Section 9
Dimensions
Section 10
Electrical auxiliaries
for 2 and 4 pole RCCB
16-100A
Protection earth
leakage
4
Arrangement of auxiliaries
O
F
O
F
O
F
MX
or
MN
MX
or
MN
R
C
C
B
R
C
C
B
R
C
C
B
O
F
S
O
F
S
O
F
S
MX
or
MN
+
+
+
+ +
+
Auxiliary
switch OF
Shunt trip
module MX
Undervoltage trip
module MN
Auxiliary
switch OF.S
RCD
+ + + +
Shunt trip release (MX)
n
Enables remote tripping
n
Is equipped with a cut off switch in series with the coil allowing control circuit
to remain energised
n
Includes one auxiliary changeover switch (OF)
n
Red flag trip indicator
n
Mounted on the LHS of the OFS
n
Cable capacity 2.5mm
2
Width
Coil
Consumption
Part
in 18mm volt
Pickup W or VA
number
SP ways
1
130Vdc
10
26946
1
240Vac
50
26946
1
415Vac
120
26946
1
48 - 60Vdc
22
26947
1
48 - 130Vac
200
26947
1
24Vac/dc
120
26948
Also requires OFS
26923
Under voltage release (MN)
n
Enables the RCD to be tripped either when the auxiliary supply voltage drops
or by the opening operation of a normally closed remote pushbutton
n
Prevents the RCD from being switched ‘ON’ again if the undervoltage release
supply is not present
n
Red flag trip indicator
n
Mounted on the LHS of the OFS
n
Cable capacity 2.5mm
2
Width
Coil
Consumption
Part
in 18mm volt
Pickup W or VA
number
SP ways
1
220/240Vac
4.1
26960
1
48Vac/dc
4.3
26961
Also requires OFS
26923
Note:
both 2P and 4P RCCB type residual
current devices can be fitted with the above
combinations of electrical auxiliaries.
Note:
OFS required for all combinations.