WAGO281-101-1 281 Series Terminal Block, 4mm², 2-Level, Cage Clamp Termination

The WAGO 2-conductor through terminal block having nominal cross section of 4 mm². It has lateral marker slots for DIN-rail 35 x 15 and 35 x 7.5 mm. It has CAGE CLAMP connection technology.

Suitable for solid aluminum conductors up to 4 mm²
Automatically destroys the oxide film during clamping
Prevents fresh oxidation at the clamping point
Prevents electrolytic corrosion between aluminum and copper conductors (in the same terminal block)