3SU1051-0AB20-0AA0

An S0 frame contactor with a shared coil for both 110V/50Hz and 120V/60Hz frequencies and 1NO+1NC contacts is suitable for OEM equipment applications exported to North America or across different AC power specifications.

The S0 frame contactor with a 48V safety extra-low voltage coil and 2NO+2NC reinforced auxiliary contacts is suitable for low-voltage control circuits that still require multiple interlocks or signal feedback.

The S0 frame contactor with a 48V safety extra-low voltage coil and 1NO+1NC auxiliary contacts is suitable for control circuits and special machine tool designs with high requirements for personnel safety.