hager 125A RCD add-on-block
hager 125A RCD add-on-block
RCD add-on-block 125 A – 160 A
User instructions 
RCD add-on-block mounting bolt drilling plan
- button for reset and signalisation of residual current tripping
- Test button
- exclusion of internal circuit for insulation tests
- led = in running
- signalization of leakage-current in the installation as 25% – 50% IΔn
Fitting RCD on MCCB
Check the correct assembly 
Connection 
Test monthly 
Trip unit settings IΔn and Δt 
Remote signalisation :
- Leakage-current as 50 % IΔn,
- Leakage
Dielectric test 
Assembling collar Al 
Extended connections and spreaders 
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