RS PRO Through Box, Conduit Fitting, 20mm Nominal Size, Steel

RS PRO Through Box Cable Conduit Fitting, 20 mm Nominal Size

Need to protect your cables while routing them together in a single direction? Choose this RS PRO through-box cable conduit fitting. It provides a secure closure thanks to its two M4 tapped (50·8 mm centre) holes for fixing the lid. There's also an M4 tapped hole in the base for an earth screw that increases safety by allowing you to ground your circuits.


The through-box has a corrosion-resistant galvanised steel construction that can withstand heavy-duty applications. This means it helps protect your cables from damage even if you're running them underground or through walls.


As part of the RS PRO range, this component has been stringently tested for quality and reliability. You'll find through-box fittings like this one in domestic power grids, as well as in industrial and commercial electrical systems.

Features and Benefits

• Nominal size of 20 mm


• Galvanised steel material meets standard BS4568 for quality


• Meets BS EN 50086 standards for cable conduits


• Conforms to ANSI/ESD S20.20:2014 and BS EN 61340-5-1:2007 standards for electrostatic control

RS Pro Datasheet