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aR FUSE HE2aR 250V AC170V DC 100A-250A

aR FUSE HE2aR 250V AC170V DC 100A-250A

Product catalog summary
Specifications:
The HE2aR series fuses are rated for 250V AC and 170V DC with current ratings ranging from 100A to 250A. They have an interrupting capacity of 80,000 A at 250V AC and 50,000 A at 170V DC. The fuses comply with standards GB/T 13539.4, IEC 60269-4, and UL 248-13.
Technical Parameters:
The part numbers for the fuses are HE2aR100, HE2aR125, HE2aR160, HE2aR200, and HE2aR250, corresponding to current ratings of 100A, 125A, 160A, 200A, and 250A respectively. Safety approvals are pending for all models under cURus and CCC certifications.
Operation Class:
The fuses operate under the class aR, indicating their protection characteristics.
Dimensions:
The dimensions of the fuses are provided in millimeters, with specific measurements for various parts of the fuse.
Average I-T Characteristics Curve:
The document includes an I-T curve for reference, showing the relationship between current (A) and time (s) for different current ratings (100A, 125A, 160A, 200A, 250A).
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Catalog excerpts

aR FUSE HE2aR 250V AC170V DC 100A-250A-1

HE2aR 250V AC/170V DC 100A-250A Class of Operation:aR 保护特性:aR Standard/ 标准:GB/T 13539.4,IEC 60269-4,UL 248-13 INTERRUPTING CAPACITY / 分断能力: 80,000 A at 250V AC 50,000 A at 170V DC AVERAGE I-T CHARACTERISTICS CURVE Unit 单位:mm CURRENT RATING 额定电流

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