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aR FUSE HE2aR-B 200V DC 50A-300A

aR FUSE HE2aR-B 200V DC 50A-300A

Product catalog summary
Overview: This document provides technical specifications and characteristics for the HE2aR-B series semiconductor fuses, designed for use in electrical circuits with a rated voltage of 200V DC and current ratings ranging from 50A to 300A.
Specifications:
  • Interrupting Capacity: 50,000 amperes at 200V DC for current ratings between 50A and 300A.
  • Standards: Complies with IEC 60269-4, GB/T 13539.4, and UL 248-13.
Technical Parameters:
  • Part numbers range from HE2aRB50 to HE2aRB300, corresponding to current ratings from 50A to 300A.
  • All fuses are rated for 200V DC.
Dimensions: The document provides detailed measurements for the fuses, with dimensions specified in millimeters.
Average I-T Characteristics Curve: The document includes a graph illustrating the average current-time characteristics for the fuses, indicating the time it takes for the fuse to interrupt the circuit at various current levels.
Certification Status:
  • ● Denotes fuses that have obtained safety certification.
  • ○ Denotes fuses pending safety certification.
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Catalog excerpts

aR FUSE HE2aR-B 200V DC 50A-300A-1

HE2aR-B 200V DC 50A-300A Semiconductor Fuses 半导体保护熔断器 Standard/ 标准:IEC 60269-4,GB/T 13539.4,UL 248-13 INTERRUPTING CAPACITY / 分断能力: 50,000 amperes at 200V DC (50A-300A) Dimensions/ 尺寸 : AVERAGE I-T CHARACTERISTICS CURVE RATED VOLTAGE 额定电压 CURRENT RATING 额定电流 TECHNICAL PARAMETE

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