WAGO281-901-1 281 Series Terminal Block, 4mm², 2-Level, Cage Clamp Termination

The WAGO 2-conductor through terminal block having nominal cross section 4 mm². It has center marking for DIN-rail and 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)