This FAQ has been written for NEAL (North East Africa and Levant) region. If you are looking for information for another region, please select the correct country from the top-left dropdown in the page and 'Navigate to Browse FAQs' in the Support menu.
Kindly be informed that the mechanical interlocking by cables between 3 devices is possible only for NW only,not NS breaker,( as per source changeover catalog ref.LVPED211022EN page A-11)
Consequently,in order to have a mechanical interlock by cables for 3 devices associated with ATS function,you will be obliged to change the NS breakers to NW.
In this case,the interlock by cable for 3 Masterpact NWs 1 out of 3 can be done in two ways as given below
a) 3 sources, only 1 device closed, fixed or drawout devices >> ordering code 48610 >> Instruction sheet 51156126AA-03.pdf
b) 2 normal, 1 replacement source, fixed or drawout devices >> 48608 >> 51156124AA-03.pdf
Please find attached the instruction sheets in each case for more details about the references used and the installation steps.
Consequently,in order to have a mechanical interlock by cables for 3 devices associated with ATS function,you will be obliged to change the NS breakers to NW.
In this case,the interlock by cable for 3 Masterpact NWs 1 out of 3 can be done in two ways as given below
a) 3 sources, only 1 device closed, fixed or drawout devices >> ordering code 48610 >> Instruction sheet 51156126AA-03.pdf
b) 2 normal, 1 replacement source, fixed or drawout devices >> 48608 >> 51156124AA-03.pdf
Please find attached the instruction sheets in each case for more details about the references used and the installation steps.
Released for:Schneider Electric Egypt and North East Africa
This FAQ has been written for NEAL (North East Africa and Levant) region. If you are looking for information for another region, please select the correct country from the top-left dropdown in the page and 'Navigate to Browse FAQs' in the Support menu.
Kindly be informed that the mechanical interlocking by cables between 3 devices is possible only for NW only,not NS breaker,( as per source changeover catalog ref.LVPED211022EN page A-11)
Consequently,in order to have a mechanical interlock by cables for 3 devices associated with ATS function,you will be obliged to change the NS breakers to NW.
In this case,the interlock by cable for 3 Masterpact NWs 1 out of 3 can be done in two ways as given below
a) 3 sources, only 1 device closed, fixed or drawout devices >> ordering code 48610 >> Instruction sheet 51156126AA-03.pdf
b) 2 normal, 1 replacement source, fixed or drawout devices >> 48608 >> 51156124AA-03.pdf
Please find attached the instruction sheets in each case for more details about the references used and the installation steps.
Consequently,in order to have a mechanical interlock by cables for 3 devices associated with ATS function,you will be obliged to change the NS breakers to NW.
In this case,the interlock by cable for 3 Masterpact NWs 1 out of 3 can be done in two ways as given below
a) 3 sources, only 1 device closed, fixed or drawout devices >> ordering code 48610 >> Instruction sheet 51156126AA-03.pdf
b) 2 normal, 1 replacement source, fixed or drawout devices >> 48608 >> 51156124AA-03.pdf
Please find attached the instruction sheets in each case for more details about the references used and the installation steps.
Released for:Schneider Electric Egypt and North East Africa







