Bussmann S501-1-R Fast Acting Fuse

Bussmann S501-1-R Fast Acting Fuse

Precision Protection for Sensitive Electronics

The Bussmann S501-1-R is a premium 1 Amp, 250-Volt fast-acting glass fuse engineered to safeguard delicate electronic circuits against overcurrent conditions. Housed in a compact 5x20mm (0.197″ x 0.787″) glass tube, this fuse offers rapid response to overloads and short circuits, minimizing downtime and preventing costly damage to equipment. Its transparent design allows for instant visual confirmation of fuse status—ideal for quick diagnostics.

🔑 Key Features:

• Fast-Acting Response: Interrupts excess current within milliseconds to protect sensitive components.
• Robust Construction: Glass body with durable metal end caps ensures reliable performance in demanding environments.
• Universal Compatibility: Standard 5x20mm size integrates seamlessly with fuse holders, panels, and OEM equipment.
• High Safety Standards: UL 248-14 and CSA certified for compliance with North American electrical safety requirements.
• Visual Fault Verification: Clear glass tube enables immediate identification of blown fuses without disassembly.

⚡ Applications:

• Consumer electronics (audio/video equipment, power adapters)
• Industrial control systems
• Power supplies and transformers
• Laboratory instruments
• Telecom infrastructure

📦 Specifications:

• Current Rating: 1A
• Voltage Rating: 250V AC/DC
• Breaking Capacity: 35A @ 250V AC
• Dimensions: 5mm x 20mm (diameter x length)
• Operating Temperature: -55°C to +125°C

Trust the Bussmann S501-1-R for critical circuit protection—where speed, reliability, and safety converge. 🌐 UL File #E69938 | CSA LR75887