Bussmann 170M3623 – Fuse 630A 690V 1*Fu/78 Ar Uc

Bussmann 170M3623 – Fuse 630A 690V 1*Fu/78 Ar Uc

Robust Circuit Protection for Demanding Industrial Applications

The Bussmann 170M3623 is a high-performance, current-limiting fuse designed for reliable overcurrent protection in industrial electrical systems. Engineered to safeguard equipment and personnel, this fuse combines exceptional interrupting capacity with precision response to short-circuit events.

Key Features:

• Rated Current: 630A
• Rated Voltage: 690V AC
• Configuration: Single fuse unit (1*Fu)
• Type: “Ar” (aR) semiconductor protection fuse — optimized for rapid response in circuits with sensitive components like diodes, thyristors, or IGBTs.
• Breaking Capacity: High interrupting rating (Uc) ensures safety in fault scenarios.
• Construction: Precision-engineured quartz sand filler and silver-plated terminals for stable conductivity and arc suppression.
• Compliance: Meets IEC 60269 standards for industrial fuses.

Applications:

• Motor drives, VFDs (Variable Frequency Drives), and UPS systems
• Solar inverters, renewable energy installations
• Heavy machinery, transformers, and switchgear
• Industrial control panels and power distribution networks

Benefits:

• Safety: Prevents catastrophic equipment failure by isolating faults within milliseconds.
• Durability: Ceramic body resists thermal stress and mechanical impact.
• Efficiency: Low power loss design minimizes energy waste.
• Compatibility: Direct replacement for original 170M series fuses, ensuring easy integration.

Ideal for engineers and maintenance teams prioritizing system uptime and safety in 600V+ AC environments. Trust Bussmann—a legacy brand under Eaton—for mission-critical circuit protection.

📦 Order Code: 170M3623
🔧 Installation: Mount vertically in compatible fuse holders; verify torque specifications per guidelines.

Ensure compliance with local regulations and consult technical datasheets for detailed specifications.