Aluminium Alloy Strain Clamp And Insulation Cove Bolt Type(NLL)
Description
China supplier Electrical Wire Connector Aluminium Parallel Groove Clamp for ABC cable overhead line is designed to connect two parallel bareconductors. Conductors can be aluminiumalloy or aluminium steel reinforced for mainand copper for tap side.
Material
Connector bodies made of corrosion resistant, high strength aluminium alloy 99.5 with hot forged bimetallic sheet.
Bolts: DIN 933, steel 8.8, dacromet; Nut: DIN934, dacromet, pressed into lower part
Pressure pad: aluminum alloy; Spring washer: DIN127, steel.
Conical washer/Spring washers: Steel, DIN6796 corrosion-protected, dacromet
Stainless steel A2 bolts and nuts available according to order.
| Catalog No. | Conductor | U bolt | Failure load kN | |
| Number | diameter | |||
| NLL-1 | 5.0~10.0 | 2 | 12 | 40 |
| NLL-2 | 10.1~14.0 | 2 | 12 | 40 |
| NLL-3 | 14.1~18.0 | 3 | 14 | 70 |
| NLL-4 | 18.1~23.0 | 3 | 14 | 90 |
| NLL-27 | 12.48~21.66 | 4 | 16 | 90 |
| NLL-5L | 23~29 | 3 | 16 | 90 |
| NLL-6 | 25.9~32.67 | 5 | 16 | 100 |
The company’s products cover high and low voltage electrical appliances, power transmission and distribution equipment, construction industry and electrical automation industries. In the product development, the magnetic system adopts advanced computer-aided design, which makes the absorption and reaction characteristics match well, which not only saves the space of the electromagnetic system, but also reduces the impact during the pull-in, and greatly improves the electromechanical life and pull-in of the product. Reliability: The self-cleaning system is used on the auxiliary contact, which greatly improves the contact reliability of the product, and meets the requirements of electronic circuits above 6V and 10mA; excellent insulating materials and arc extinguishing chamber structure are used in the arc extinguishing system , Shorten the arc extinguishing time, convenient installation and maintenance, etc. Comply with domestic and foreign standards such as GB14048.4, GB5226, IEC60947-4-1, etc. Products are widely used in machine tools, machinery, textiles, chemicals, petroleum, metallurgy, construction, railways, ships, communications, electric power and household appliances and other industries, and are used in some key areas of the country.
