AIR CIRCUIT BREAKERS - Electrical and Electronics Division

ACCESSORIES
Type Data Catalogue No.
C3
C8 C6 C7 C9
Microswitch Rating
Indication for under voltage release operation
• Porvided by microswitch C3 fitted on the undervoltage release.
Microswitches for position Indication
• Electrical indication available through microswitches.
• Two microswitches with one changeover contact for
i) Service (C6 & C7)
ii) Test or Isolated position (C8 & C9)
• In case of electrical ACB, a service position microswitch is
always fitted on the left side. This prevents remote closing of
ACB in ‘Test’ Position.
Type Rated voltage Rated current
(V) (A)
C2 125 ac 0.5
250 ac 2
30 dc 2
125-250 ac 10
C1,C3 415 ac 5
C5,C6 30 dc 8
C7, C8, 110 dc 0.5
C12 220 dc 0.2
Secondary Isolating Contacts (SIC)
• Self aligned, spring loaded, fully drawout type.
• Required for control circuit connections.
• Maximum four blocks, each of six contacts.
• The contacts are rated at 16A, 500V AC.
• Programmable for service or Test Positions of ACB
SL92703OOOO
SERVICE
(R) SL93142OOOO
(L) SL93143OOOO
TEST/ISOLATED
(R) SL93144OOOO
(L) SL93145OOOO
MOVING-SIC
SL92701OOOO
�IX-SIC
SL93866OOOO
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