Page 2905 - Din prodcuts 2020

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Quick product references
RCDs wiring diagrams

RD3 - undervoltage release wiring RD3 - shunt trip wiring
Remote Reset Remote Reset
Remote Reset Remote Reset
POWER SUPPLY L O A D L O A D PE PE POWER SUPPLY L O A D L O A D PE PE
POWER SUPPLY POWER SUPPLY
RD3: 230-400 V AC
RD3: 230-400 V AC
RD3: 230-400 V AC RD3: 230-400 V AC
RD3-48: 12-48 V AC/DC
RD3-48: 12-48 V AC/DC
RD3-48: 12-48 V AC/DC RD3-48: 12-48 V AC/DC
3
1 2 3 4 5 6 4 3 4 3 T2-T1 S2-S1 4 3 4 T2-T1 S2-S1
1 2 3 4 5 6 2 1 T2-T1 S2-S1 2 1 1 2 1 3 2 4 5 3 6 4 5 6 2 1 T2-T1 S2-S1 2
1
TR... TR...
TR... TR...
ON FAULT ON FAULT
ON FAULT ON FAULT
l n [A] t [s] l n [A] t [s]
l n [A] 1 2 t [s] 0,5 1 Shunt l n [A] 1 2 t [s] 0,5 1 Undervoltage
1 0,5 2 0,5 3 0,3 1 2 Shunt 1 0,5 2 0,5 3 0,3 1 2 Undervoltage release
0,5 0,3 3 0,3 5 0,2 2 3 trip trip 0,5 0,3 3 0,3 5 0,2 2 3 release
0,3 0,1 5 0,2 10 0,06 3 5 0,3 0,1 5 0,2 10 0,06 3 5
0,1 0,03 10 0,06 30 0 5 10 0,1 0,03 10 0,06 30 0 5 10
0,03 30 0 10 RD3 0,03 30 0 10 RD3
RD3 RD3 MCB
TEST RESET MCB TEST RESET MCB
TEST RESET MCB TEST RESET
IEC60947-2/M IEC60947-2/M
IEC60947-2/M IEC60947-2/M
7 8 9 10 11 12 7 8 9 10 11 12
7 8 9 10 11 12 7 8 9 10 11 12
L1 L2
L1 L2 L3 N L1 L2 L3 N L1 L2 L3 N L3 N
* The residual current protection is not active when this circuit breaker is switch-off

ELR48P - shunt trip wiring ELR48P - undervoltage release wiring

ELR72 - shunt trip wiring ELR72 - undervoltage release wiring

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