Siemens 3NA3814 is a low-voltage fuse designed for overcurrent protection in industrial power distribution systems. It provides reliable circuit protection with a 500V AC voltage rating and a 35A current rating, housed in a compact, robust DIN-type body measuring 84 x 65 x 62 mm (3.307" x 2.559" x 2.441") and weighing 0.284 lb. This fuse is constructed with a knife-blade connection style, conforms to the NH000 (Class J) fuse class for high interrupting capacity, and meets relevant international standards for safety and performance. Its typical applications include protecting motor circuits, transformers, and feeder lines within industrial control panels and switchgear.
Key Features & Specifications
Type: Low-voltage, DIN-type, industrial fuse with knife-blade connection
Voltage Rating: 500V AC
Current Rating: 35A
Dimensions: 84 x 65 x 62 mm (3.307" x 2.559" x 2.441")
Class Rating: NH000 (Class J)
Connection: Knife Blade
Weight: 0.284 lb
Standards: Complies with relevant IEC industrial standards
Applications: Protection for industrial motors, transformers, feeders, and switchgear