No, there is no function to count the number of insertions and removals in EF2 series.

No, other terminals rather than applicable terminals can not be used. Please use applicable terminals to prevent contact failure and/or a fire.

No, Y terminal can not be used.

Yes, the contact can be used in case lock works even if it is curved.

Yes, D30 and D60 connectors are combined by the customers.  D150 connectors are combined in our factories (maximum 5 pcs). In case of others, connectors are installed just side ...

50 times.

Our recommendation is following. For thinner wire : D30 For thicker wire : D60 If there is a possibility of the current capacity increase for 5.5SQ cable connection, please c...

No, EF2 series is not suitable for automotive equipment.Please use EF2 series for stationary equipment.

No, it can be used without any problems. In case of screw type terminal block, it is a problem because the screw loosens when cable moves.However, there is no problem in case o...

No, compared to the conventional screw type terminal block, dust is hard to get into the contact part, but dust prevention measures are not taken, so please check periodically a...