Littelfuse 312 Series Glass Cartridge Fuse from China
The Littelfuse 312 series is a 3AG fast-acting glass cartridge fuse rated for voltages up to 250V and currents from 0.1A to 20A, designed for overcurrent protection in electronic circuits. It features a glass tube with metal end caps, fitting the HTS 8536.10.00.20 classification as a glass cartridge fuse for voltages not exceeding 1,000V. Commonly used in power supplies and automotive electronics.
Duty Rate — China → United States
37.7%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Import Tips
• Verify fuse voltage rating does not exceed 1,000V and confirm glass cartridge construction via manufacturer specs to match HTS 8536.10.00.20
• Include detailed technical datasheets showing amperage, speed (fast-acting), and end-use in customs documentation to avoid misclassification