The manual earthing clamps are manufactured in two sizes (normal/reduced), depending on the value of the nominal short-circuiting current.
The body and the tightening plate are made of moulded copper-alluminium alloy.
The tightening screw is made of galvanized steel.
Nominal short-circuiting current for t=1s Isc (kA)
Peak current for t=0,02s Isd (kA)
Testing short-circuiting current t=1s (kA)
Testing peak current for t=0,02s (kA)
105 x 127 x 50
70 x 83 x 40
Thickness of the earthing bar on which it’s applied (mm)
Length of the earthing/short-circuiting cable Ip (m)