Bussmann TPS-70LS Eaton TPS Series Telecommunication Fuse, 70A 170Vdc
The Bussmann TPS-70LS is a current-limiting, non-indicating telecommunication fuse from the Eaton TPS series, purpose-built to protect DC telecom power distribution systems. Rated 170 Vdc at 70A with a 100 kAIC interrupting rating, this fuse combines a glass melamine tube body with silver-plated brass ferrules for dependable, long-service performance. It is a genuine Bussmann part number TPS-70LS designed for demanding central office and telecom power protection applications where accurate, current-limiting overcurrent protection is essential.
Key Features
- Amp Rating: 70A rating suited for telecommunication circuit protection duty.
- Voltage Rating: 170 Vdc rating for DC telecom power distribution systems.
- Interrupting Rating: 100 kAIC interrupting rating delivers high fault-current withstand capability.
- Current-Limiting Design: Reduces let-through energy during fault conditions to help protect downstream equipment.
- Non-Indicating Construction: Standard non-indicating body without a blown-fuse indicator.
- Durable Body: Glass melamine tube construction for reliable mechanical strength.
- Silver-Plated Brass Ferrules: Provide low-resistance, corrosion-resistant terminal connections.
- Compact Footprint: Dimensions of 0.82 x 0.49 x 0.95 in for space-constrained telecom fuse panels and distribution bays.
Technical Specifications
- Refer to manufacturer documentation for complete technical specifications.
Typical Applications
- Telecommunication Power Distribution Systems
- DC Power Protection for Central Office Equipment
- Telecom Rectifier and Battery Backup Circuits
- Fuse Panel and Distribution Fuse Bay Installations
- Current-Limiting Overcurrent Protection for DC Circuits
Why Bussmann?
Bussmann, part of the Eaton TPS series, builds this telecommunication fuse with a glass melamine tube body and silver-plated brass ferrules for consistent, dependable performance in critical DC power protection roles. With a 170 Vdc rating, 70A capacity, and 100 kAIC interrupting rating in a current-limiting, non-indicating design, the TPS-70LS is engineered to deliver accurate overcurrent protection professionals can rely on for telecommunication power infrastructure.
Manufacturer Resources
Product Specs
- Department:
- Electrical
- Product Type:
- Fuse
- Product Group:
- Fuses
- Product Subgroup:
- Other Fuses