Serrated washer for earthing.
The standard material is stainless steel.
Serrated washer for earthing Provide an earth bond connection as specified in BS 6121: Part 5: 1993 Serrated washers are available in plated steel or stainless steel as standard, these #8221;shake-proof#8221; serrated washers fitted internally to the equipment and before a locknut act as an anti The standard material is stainless steel. They have case #1 for stripped/unpainted/clean metal, and case #2 (serrated washer) for painted metal. Earth tags are available in brass, plated brass, stainless M16 steel and aluminium. SERRATED WASHERS Serrated or “shake proof” washers act as an anti-vibration device to prevent the cable gland or other cable entry device and locknut arrangement from loosening. It can also be used as an earth enhancing device on painted enclosures. Serrated washers are also used by some clients as a reliable means of achieving earth continuity through cable glands and metallic enclosures or gland plates, without the risk of premature loosening of earth connections. Improve the bonding connection by using appropriate earth bonding washers. Earth tags (pear) are installed between the cable gland and equipment. Examine for Continuity Dec 18, 2022 · That would imply with paint stripped and cleaned steel and brass you are OK without the serrated washers, and they only reccomend them for painted surfaces to save dough (read it carefully, I got lost several times in that snore piece). Apr 12, 2002 · 2. The type of washer used, such as external or internal tooth star washers, serrated washers, integrated washers, or wedge lock washers, is determined by the panel door’s specific design and requirements. Use a serrated washer and locknut to "cut" into the metallic box and then make sure the box is bonded to the platform reference ground. The former method is the one that is "recommended" by the vendors but as can be imagined, adds a number of manhours to each box installation. The grounding guidelines of the Code essentially state that all electrical equipment is to be grounded by means of direct attachment to an equipment grounding conductor. Nov 3, 2023 · Make use of Earth Bonding Washers. . Submit Enquiry Grounding PV modules to reduce or eliminate shock and fire hazards is necessary and required by Electrical Code in countries in USA,Australia etc. oazihtigngtuqvwbwowhliqwseokduokgtqubfenrtdhyphybkykin