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Technical
Section 9
Dimensions
Section 10
1
Isobar 4
SP&N Type A incomers
Distribution boards
RCCBs
Part number
Rating
Voltage
Sensitivity
RMG630302
63A
230/240V
30mA
RMG631002
63A
230/240V
100mA
RMG633002
63A
230/240V
300mA
RMG800302
80A
230/240V
30mA
RMG801002
80A
230/240V
100mA
RMG803002
80A
230/240V
300mA
23111
80A
230/240V
100mA Time delayed
RMG1000302
100A
230/240V
30mA
RMG1001002
100A
230/240V
100mA
RMG1001002S
100A
230/240V
100mA Time delayed
RMG1003002
100A
230/240V
300mA
23116
100A
230/240V
300mA Time delayed
Technical data
Tested to
BS EN 61008
Positive contact indication In accordance with BS 7671
Cable capacity
63A, 80A = up to 35mm
2
100A = up to 50mm
2
Terminal tightening torque 2Nm (35mm
2
), 3.5Nm (50mm
2
)
Terminal block
Part number
Rating
Voltage
Number of poles
MGTB1252
125A
230/240V
2
Technical data
Direct connection
Incoming lug unit, two pole suitable for use in any
Isobar 4c A type board
Cable capacity
50mm
2
Terminal tightening torque 3.5Nm
Switch disconnectors
Part number
Rating
Voltage
Number of poles
MGI1252
125A
230/240V
2
Technical data
Tested to
BS EN 60947-3
Category of duty
AC22
Positive contact indication In accordance with BS 7671
Cable capacity
50mm
2
Terminal tightening torque 3.5Nm
Lockable in “ON” or “OFF”
position
Using ref: MGLA