SS 428 91 01, EN 61230
Earth clamp JK 153 is for connection to steel structures such as frameworks and bars. The clamp is approved for use on painted surfaces. The conducting parts of the clamp are made of surface treated steel with 36 hardened spikes. The loop is made of nickel-plated spring steel. Other steel components are made of stainless steel. The loop provides a constant contact pressure. The screw is insulated. The earthing cable is connected by compression to the clamp.