Bussmann S500-50-R Fast Acting Fuse

Precision Circuit Protection for Demanding Applications

Overview

The Bussmann S500-50-R is a premium fast-acting fuse designed for reliable overcurrent protection in electrical circuits. Engineered for rapid response to overloads and short circuits, this 50-amp fuse safeguards sensitive equipment by interrupting excessive current flows within milliseconds. Part of Eaton’s trusted Bussmann series, it delivers industry-leading safety and durability in industrial, automotive, and electronic systems.

Key Features

• Ultra-Fast Response: Interrupts faults in ≤ 0.002 seconds to prevent component damage.
• High Amp Rating: 50A capacity for medium-to-high-power circuits.
• Robust Construction: Ceramic tube body with durable end caps ensures thermal stability and arc suppression.
• 125V AC/DC Rating: Suitable for both AC and DC voltage systems (standard rating).
• Time-Current Precision: Consistent trip curve performance across temperature variations.

Technical Specifications

Applications

• Industrial control panels & motor drives
• Power supply units (PSUs)
• Automotive electronics & battery systems
• HVAC equipment & appliance protection
• Renewable energy inverters

Why Choose This Fuse?

The S500-50-R combines Bussmann’s legacy of electrical safety with precision engineering. Its fast-acting nature minimizes downtime by preventing collateral damage during faults, while the ceramic design offers superior endurance in high-vibration environments. A critical upgrade for mission-critical circuits.

🔧 Easy Installation: Standard 5x20mm cartridge design fits universal fuse holders.
⚠️ Note: Always replace with identical specifications. Verify system voltage compatibility prior to use.

Protect Your Equipment with Confidence—Choose Bussmann Reliability.

*Formatting note: The table renders correctly in Markdown readers like GitHub, VS Code, or Obsidian.*