Bussmann 170M3418 – Fuse 350A 690V 1*Bn/50 Ar Uc

Product Overview

The Bussmann 170M3418 is a high-performance industrial fuse engineered for robust circuit protection in demanding electrical systems. Designed for heavy-duty applications, this 350A fuse operates at 690V and features a bolt-on (Bn) termination for secure, low-resistance connections. With a breaking capacity of 50kA (Ar) and certified operational voltage (Uc) of 690V, it ensures reliable overload and short-circuit protection in critical infrastructure.

Key Specifications

• Rated Current: 350A
• Rated Voltage: 690V AC
• Termination Type: 1*Bn/50 (Bolt-on, 50mm pitch)
• Breaking Capacity: 50kA (Ar)
• Standards Compliance: IEC 60269 (industrial fuse standards)
• Construction: Ceramic body with quartz sand filler for arc suppression
• Indication: Non-indicating design (requires manual verification)

Applications

Ideal for:

• Industrial motor protection
• Power distribution panels
• Renewable energy systems (solar/wind inverters)
• Heavy machinery and transformer circuits
• Mining, marine, and manufacturing equipment

Benefits

• High Reliability: Prevents downtime by interrupting fault currents up to 50kA
• Durability: Robust ceramic housing resists thermal stress and mechanical shock
• Safety-Certified: Engineered for compliance with global electrical safety standards
• Efficient Installation: Bolt-on terminals ensure vibration-resistant connections

Compatibility

Part of Bussmann’s comprehensive fuse portfolio, compatible with standard DIN-type fuse holders. Verify local regulations and system requirements before installation.

Note: Always consult technical datasheets and adhere to safety protocols during deployment.

Format optimized for e-commerce/industrial catalogs with clear section headers and scannable bullet points.