Low-voltage Circuit BreakersUL 489 Listed Circuit Breakers
SMU Series
NF50-SMU
Contributes to Making Machinery Compact
The lineup of slim UL 489-certified 1-pole products with width of 18mm contributes to making machinery compact.
Simultaneous Conformity to Various Overseas Standards
Simultaneous conformity to and indication of various overseas standards enable the choice of model regardless of application.
IP20-Compatible Open/Close Type Terminal Cover
IP20-compatible open/close type terminal covers are provided as standard.
AC/DC Common Use
AC/DC common use is available. (1-pole products only. However, 0.5, 1, 2, 3, and 4A rated products are excluded.)
Ambient Operating Temperature of 40°C
We have ensured an ambient operating temperature of 40°C as standard (UL).
Attachments for Both Left and Right Sides
We have a lineup of attachments that can be used on either side when attached to the main body of the product.
Extensive Product Lineup
Flexible model selection is possible with an extensive lineup of rated currents ranging from 0.5 to 50A.