In the safety protection system of power distribution systems, molded case circuit breakers (MCCBs) serve as core protection devices, and the reliability of the connections of their internal components directly determines the operational stability and service life of the equipment. Aluminum blind rivets, as critical internal fasteners of MCCBs, bear multiple responsibilities, including component fixation, circuit insulation, and structural reinforcement.
Specializing in developing and manufacturing customized aluminum blind rivets for MCCBs, we offer enhanced adaptability and more stable performance. These rivets precisely match the structural requirements of different MCCB models, building a solid first line of defense for the safety of power equipment.
Made of high-purity 6061, 5052 aluminum alloy materials. Stably withstands stress from component vibration and current thermal effects, avoiding safety hazards caused by loose connections.
Through anodizing and passivation, a dense protective layer is formed, improving electrical insulation performance and resisting corrosive gases—extending service life by more than 1.5×.
Optimized core-pulling structure for rapid single-sided riveting. The rivet head flatness error is controlled within 0.01mm, meeting precision assembly requirements.
A full-chain customization system covering "size – material – process – performance" has been established to support a one-stop solution from drawings to finished products.
Diameters of 2.4mm–6.4mm and lengths of 5mm–35mm. Clamping range accurate to 0.1mm, perfectly adapting to special space installation requirements.
Special materials for high temperature and high humidity. Weather-resistant rivets for outdoor circuit breakers withstand -40℃ to 120℃.
Options include zinc plating, nickel plating, and black anodizing. Insulation resistance over 10¹² Ω on the rivet surface for high-voltage applications.
Supports vibration resistance, anti-loosening, and color marking for rail transit or heavy-duty industrial circuit breakers.