F4/F8 auxiliary contactor blocks
1. Brief Introductions of F4 auxiliary contactor block
The F4 auxiliary contactor blocks are mainly used in the circuit AC-15, 50Hz, rated voltage up to 380V, rated current up to 0.95A; Or in the circuit DC-13, rated voltage up to DC220V, rated current up to 0.15A, which are installed at the top of control reply or LC1-D AC contactor for expanding the couples of auxiliary contacts points, Owing to adopting the contacting functions of sliding friction, the item can be self-cleaning & ensuring the electric circuit to be reliable.
2. Model And implication
Number of auxiliary contactor block for Normally Close (NC)
Number of auxiliary contactor block for Normally Open (NO)
Type Number of contacts
F4-11 NO+NC
F4-20 2NO
F4-22 2NO+2NC
F4-40 4NO
F4-04 4NC
F4-13 1NO+3NC
F4-31 3NO+1NC
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