Clutch Lock Terminal Block, Compact Series (Rail Type), Includes Insertion Display Function

[Features]
· If the wiring has been correctly inserted, a blue mark is displayed in the display window (however, this is limited to when using rod terminals or single wires).
· Resolves the long-standing issue of conventional screwless terminal blocks of it being hard to tell whether the wiring has been done correctly or not. Doing so prevents burnout due to defective connection.
· The standard color for the main body is gray.