Littelfuse TLS020 - Current-Limiting Telecom Fuse 20A@170V (100kA AIC)

Littelfuse TLS020 is a compact current-limiting telecommunications fuse designed for circuit protection in low-voltage applications. This cartridge-style fuse features a 170V voltage rating and 20A current rating, with a high interrupting capacity of 100kA at 170V for reliable overcurrent protection. The single-barrel design measures 0.56" in diameter, constructed for space-efficient installation in telecom equipment. It complies with industry standards for current-limiting fuses, making it suitable for protecting sensitive electronic components in telecom power systems, network equipment, and other 170V DC applications.

Key Features & Specifications

• Type: Current-limiting telecommunications fuse, cartridge style
• Voltage Rating: 170V DC
• Current Rating: 20A
• Interrupting Capacity: 100kA @ 170V
• Diameter: 0.56 inches (14.2mm)
• Connection: Cartridge
• Barrels: 1
• Standards: Telecommunications fuse requirements
• Applications: Telecom power systems, network equipment protection

Product Identification

• UPC: 07945805381
• GTIN: 00079458053814