ANL‑B058 Heavy‑Duty Battery Terminal Fuse | 58V DC 30‑300A Bolt‑On Fuse |EssFuse

ANL‑B058 heavy‑duty battery terminal bolt‑on fuse, 58V DC 30‑300A. Marine & automotive grade for boat, RV, truck battery main‑circuit protection, RoHS compliant, ISO 8820‑6 & DIN72581‑5 standard.

20+ Years Experience

Over 20 years in electrical protection and fuse manufacturing.

 

Strict Quality Control

Rigorous testing ensures reliable product performance.

 

ANL‑B058 Heavy‑Duty Battery Terminal Fuse

Product Overview

ANL‑B058 belongs to the ANL‑B58 series heavy‑duty bolt‑on battery terminal fuse. First of all, this high‑current fuse targets battery main‑circuit protection for marine vessels, boats, RVs, trucks and heavy‑duty vehicle DC systems. Therefore, it delivers stable and durable overcurrent and short‑circuit safeguard under harsh working environments.

Furthermore, this popular bolt‑type marine fuse fits 12V and 24V DC power systems. It adopts tin‑plated alloy conductive parts with ceramic and plastic composite housing. In addition, it follows ISO 8820‑6 and DIN 72581‑5 industry standards and meets RoHS lead‑free requirements. As a result, it gains wide recognition in marine and automotive high‑current DC applications.

Key Specifications

ItemParameter
Model SeriesANL‑B058 (ANL‑B58 series)
Rated Voltage≤ DC 58V
Rated Interrupting Capacity2,000A@58V DC
Operating Temperature30‑100A: up to 105℃; 125‑300A: up to 125℃
Material1. Copper alloy 2. Ceramic 3. Plastic
Execution StandardISO 8820‑6, DIN 72581‑5
ComplianceCertified lead‑free, RoHS compliant
Applicable System12V / 24V DC power systems

Note: Fuse characteristics may change according to actual usage conditions.

Product Catalog (Part Number / Current / Color Code)

Part NumberRated VoltageRated CurrentColor
ANL‑B5803058V DC30ACyan
ANL‑B5804058V DC40ABlue
ANL‑B5805058V DC50ARed
ANL‑B5806058V DC60AGolden
ANL‑B5807558V DC75AOxblood red
ANL‑B5808058V DC80AGreen
ANL‑B5809058V DC90AViolet
ANL‑B5810058V DC100AYellow
ANL‑B5812558V DC125ASky blue
ANL‑B5815058V DC150AOrange
ANL‑B5817558V DC175AWhite
ANL‑B5820058V DC200ANavy blue
ANL‑B5825058V DC250APink
ANL‑B5830058V DC300AGray

Fusing Characteristics

% Rated CurrentMin TimeMax Time
100%100 hrs—
135%5 s1800 s
150%1 s600 s
200%0.2 s60 s
350%0.03 s1 s
600%0.01 s0.2 s

Core Benefits & Features

  • Bolt‑on mounting for battery terminals: Install like insulating nuts. It mounts directly on battery terminals without extra fuse holders. Thus it saves component cost and installation space.
  • High‑current rating for main‑circuit protection: Covers 30A‑300A range to safeguard battery main lines, inverters, amplifiers and winches.
  • Tin‑plated alloy material: Delivers excellent conductivity and stable large‑current transmission performance.
  • Marine‑grade corrosion resistance: Special anti‑corrosion material makes it reliable for boats and yachts under damp salt‑spray environments.
  • High heat‑resistant composite construction: Ceramic‑plastic composite housing brings high heat resistance and long service life.
  • Stable secure bolt connection: Bolt‑fastened structure resists vehicle and marine vibration to avoid bad contact.
  • Transparent visual cover: Users can quickly observe blown‑fuse status for easy maintenance check.
  • Automotive & marine grade quality: Fits 12V / 24V DC systems for multi‑scene heavy‑duty protection.

Application Scenarios

  • Marine boats, yachts and ship on‑board DC circuit protection
  • RV and camper electrical battery main‑circuit protection
  • Trucks and heavy‑duty commercial vehicle power systems
  • Car audio, high‑power inverters and winch circuit safeguard
  • Battery main‑line over‑current & short‑circuit protection
  • 12V / 24V DC power distribution and industrial DC equipment

FAQ

1: Does ANL‑B058 need an extra fuse holder?

A: No. In fact, this battery terminal fuse installs directly onto battery terminals like insulating nuts without additional holders.

2: What DC voltage systems can ANL‑B058 work for?

A: It is optimized for 12V and 24V DC systems, with maximum rated working voltage up to DC 58V. For this reason, please do not apply it above 58V DC.

3: Is ANL‑B058 suitable for salt‑spray marine environments?

A: Yes. It uses corrosion‑resistant tin‑plated alloy material, so it adapts to boats, yachts and other marine damp salt‑air conditions.

4: What standards does ANL‑B058 comply with?

A: It follows ISO 8820‑6 and DIN 72581‑5 standards, and passes RoHS lead‑free compliance test for global export projects.

5: How to identify blown fuses quickly?

A: It is equipped with transparent protective cover. Users can directly inspect internal fuse link status without disassembly work.

6: What temperature range should I pay attention to?

A: 30‑100A models support max 105℃; 125‑300A versions support max 125℃. Avoid continuous operation beyond the temperature limits.