1-Phase Earthing Device
Ref. SS 428 91 01, EN 61230
The device is for use as “machine earthing”; protection earthing of normally not live line equipment. Clamp JK 250 is for connection to steel structures such as framesworks andbars with a thickness up to 30 mm.
The clamp is approved for use on painted surfaces and can also be connected to the base of the rail, which allows rail vehicles to pass.
Conducting parts of the clamp are made of surface treated spring steel with hardened spikes.
Other steel components are made of stainless steel.
The loop is made of spring steel to give a constant contact pressure.
The screw is insulated.
The earthing cable, made of highly flexible ESTPR-insulated copper strands, has sealed cable connections, which prevent humidity from penetrating the cable. The earthing cable is connected to the clamp with a cable lug and screwed joint
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E-nr
E-No.
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Typ
Type
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Ledarklämma
Line Clamp
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Kabelsko/
Jordklämma
Cable shoe/
Earth Clamp
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Donlinarea
Earthing cable area
mm2
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Märkström
Rated Current
max. kA/1s
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Vikt kg/st
Weight kg/unit
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JK250-JK250
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JK 250
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JK 250
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25 - 95
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21,0
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2,4*
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