Bussmann TPL-BE Series TPL Current-Limiting Telecommunication Fuse, 170 Vdc, 125A

Bussmann TPL-BE Series TPL Current-Limiting Telecommunication Fuse, 170 Vdc, 125A

The Bussmann TPL-BE is an Eaton Bussmann series TPL telecommunication fuse engineered for demanding DC power protection applications, rated 170 Vdc and 125A with a 100 kAIC interrupt rating. This current-limiting, non-indicating fuse features bolted blade end x bolted blade end terminals with a silver-plated finish for low-resistance, high-integrity connections. Built for telecommunications power systems where dependable current-limiting protection is essential, the TPL-BE combines a compact bolted-blade footprint with the high interrupt capacity demanded by central office and DC distribution equipment. Electrical contractors and telecom power technicians specify the series TPL family when a circuit calls for precise DC voltage protection alongside a rugged, field-serviceable terminal design.

Key Features

• Amperage Rating: 125A for reliable overcurrent protection in DC telecommunication circuits.
• Voltage Rating: 170 Vdc, matched to telecom DC power distribution systems.
• Interrupt Rating: 100 kAIC for high fault-current interrupting capability in demanding DC applications.
• Current-Limiting Design: Limits let-through energy during a fault to help protect downstream telecom power equipment.
• Non-Indicating: Standard non-indicating construction for straightforward field identification and replacement.
• Terminal Configuration: Bolted blade end x bolted blade end for a secure, low-resistance mechanical connection at both ends.
• Finish: Silver-plated terminals for enhanced conductivity and corrosion resistance over the service life of the fuse.
• Series: Part of the Eaton Bussmann series TPL telecommunication fuse family, model TPL-BE.

Technical Specifications

• Refer to manufacturer documentation for complete technical specifications.

Typical Applications

• Telecommunications Central Office Power Systems
• DC Power Distribution and Protection
• Telecom Switching Equipment
• Current-Limiting Overcurrent Protection for DC Circuits
• Panelboard and Power Distribution Fuse Replacement
• Battery Backup and DC Plant Protection for Telecom Facilities

Why Bussmann?

Bussmann by Eaton is a recognized name in circuit protection, and the series TPL telecommunication fuse reflects that engineering discipline with a current-limiting, non-indicating design built around a bolted blade end x bolted blade end terminal configuration and silver-plated contacts. For telecom and DC power professionals who need dependable 170 Vdc, 125A protection with a 100 kAIC interrupt rating, the Bussmann TPL-BE delivers consistent, code-conscious performance for critical DC power distribution and telecommunication protection applications where fuse reliability and precise electrical characteristics matter most.