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aR FUSE NH3LaR-B 1500V DC 250A-1400A

aR FUSE NH3LaR-B 1500V DC 250A-1400A

Product catalog summary
Specifications:
The document details the NH3LaR-B series fuses, designed for 1500V DC applications with current ratings ranging from 250A to 1400A. These fuses are classified under the operation class 'aR' and have an interrupting capacity of 250,000 A at 1500V DC. They comply with standards IEC 60269-4, GB/T 13539.4, and UL 248-13.
Technical Parameters:
The fuses are available in various part numbers, each corresponding to specific current ratings. The document lists part numbers for current ratings from 250A to 1400A, with safety approvals indicated by a checkmark (●). The dimensions of the fuses are provided in millimeters, with two main body sizes: 128mm and 138mm.
Connection Types:
The fuses are available with different connection types: bolted with a central indicator (B) and bolted without a central indicator (C). The designation 'U15' indicates suitability for 1500V DC applications.
Safety Approvals:
Fuses with a checkmark (●) have obtained safety certifications, while those with a circle (○) are pending approval.
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Catalog excerpts

aR FUSE NH3LaR-B 1500V DC 250A-1400A-1

NH3LaR-B 1500V DC 250A-1400A Class of Operation:aR 保护特性:aR Standard/ 标准:IEC 60269-4, GB/T 13539.4,UL 248-13 INTERRUPTING CAPACITY / 分断能力: 250,000 A at 1500V DC Bolted with central indicator ● DENONTES FOR APPROVAL ○ DENONTES FOR PENDING Bolted connection without central indicator ● 表示已取得安全认证 Unit 单位:mm SAFETY APPROVALS 安全认证 CURRENT RATING 额定电流

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