Bussmann TPL-CO Current-Limiting Telecommunication Fuse, 350A 170Vdc

Bussmann TPL-CO Current-Limiting Telecommunication Fuse, 350A 170Vdc

The Bussmann TPL-CO is an Eaton Bussmann series TPL telecommunication fuse engineered for demanding DC power protection applications, rated 170 Vdc and 350A with a 100 kAIC interrupt rating. This non-indicating, current-limiting fuse features a bolted blade end x bolted blade end configuration with silver-plated terminals for dependable, low-resistance connections. Built for telecommunications and central office power systems, the TPL-CO delivers reliable overcurrent protection where high fault-current interruption is critical for network uptime and equipment protection.

Key Features

• Amperage Rating: 350A continuous current rating suited for telecommunication and DC power distribution circuits.
• Voltage Rating: 170 Vdc rating engineered specifically for central office and telecom DC power systems.
• Interrupt Rating: 100 kAIC interrupt capacity delivers dependable performance and safe clearing under high fault-current conditions.
• Current-Limiting Design: Current-limiting construction reduces let-through energy, helping protect downstream conductors, bus bars, and connected telecom equipment.
• Non-Indicating: Non-indicating design consistent with standard telecommunication fuse applications where visual blown-fuse status is not required.
• Terminal Configuration: Bolted blade end x bolted blade end terminals provide a secure, low-resistance mechanical connection at both ends of the fuse.
• Finish: Silver-plated terminals enhance electrical conductivity and help resist corrosion over the service life of the fuse.

Technical Specifications

• Refer to manufacturer documentation for complete technical specifications.

Typical Applications

• Telecommunications DC Power Distribution
• Central Office Power Protection Systems
• Battery Backup and Rectifier Systems
• Data Center and Network Infrastructure Power Protection
• Renovation and New Construction of Telecom Power Plants

Why Bussmann?

Eaton Bussmann series fuses are engineered for dependable overcurrent protection in demanding electrical environments. The TPL-CO's current-limiting design, 100 kAIC interrupt rating, and silver-plated bolted blade terminals reflect the robust construction that telecom and data center professionals rely on for critical DC power protection. Choose Bussmann for code-compliant, reliable performance backed by the Eaton Bussmann engineering standard trusted across telecommunications infrastructure.