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aR FUSE H1FF 160A-550A

aR FUSE H1FF 160A-550A

Product catalog summary
Specifications:
The document details the H1FF series fuses with current ratings from 160A to 550A. These fuses are classified under the operation class 'aR' and have an interrupting capacity of 100,000 amperes at 1250V AC, 150,000 amperes at 1250V AC, and 50,000 amperes at 1000V DC. They comply with standards IEC 60269-4, GB/T 13539.4, and UL 248-13.
Technical Parameters:
The fuses are available in three types: Type-A with a center indicator for micro, Type-C with a visual indicator, and Type-D with no visual indicator. The rated voltage is 1250V AC and 1000V DC. Safety approvals include TUV, CCC, CE, and cURus, with some models pending approval.
Dimensions:
The dimensions are provided in millimeters for different types, with specific measurements for each type.
Optional Accessories:
Microswitches (HMC-01) are available as optional accessories for the H1FF series.
Average I-T Characteristics Curve:
The document includes an I-T curve for reference, showing the relationship between current (A) and time (s) for various current ratings.
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Catalog excerpts

aR FUSE H1FF 160A-550A-1

H1FF 160A-550A Class of operation:aR e^^tt:aR ®AC€cW«Standard/^ot: IEC 60269-4,GB/T 13539.4,UL 248-13 lOOO'/%,iO ' INTERRUPTING CAPACITY / TECHNICAL PARAMETERS/ : SAFETY APPROVALS Type Type-C center Visual No Visual Indicator Indicator Indicator -CURRENT Rated RATING Voltage Type-D SSBffiA SSBffiffi • DENOTES FOR APPROVAL O DENOTES FOR PENDING BSSRff Optional Accessory AVERAGE I-T CHARACTERISTICS CURVE (FOR REFERENCE)

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