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Professional China Plug-In Device And Draw-Out Device - Auxiliary contact Alarm contact – DaDa

Application

The auxiliary contacts is intended for automatical controlling of the auxiliary circuit of MCCB,and open action of current,and under voltage of  circuit and equipment.

Auxiliary And Alarm Contacts Size

1N/O and 1N/C+1alarm contact 2N/O and2N/C+1alarm contact

Wiring Diagram Of Auxiliary And Alarm Contacts

State of MCCB

State of alarm contacts

diagram of wiring

Close position

 

 

Explanation Us1 is auxiliary power

Us2 is alarm power

Open position

 

 

Explanation Us1 is auxiliary power

Us2 is alarm power

 
CM1-63FBCM1, TM30(NF30) CDM1-63A   

CM 1-100FB

         CM1, TM30(NF30)

CDM1-100A

CM 1-225FB

         CM1, TM30(NF30)

CDM1-225A

 
CM1-400FBCM1, TM30(NF30) CDM1-400 DAM1-250/400FB DAM1(ABB)-250A,400A DZ20-100FBDZ20-100A
DZ20-225FC DZ20-225A