FLSR01.8 - FLSR Series Fuse | Electrical Protection Solutions

The Littelfuse FLSR01.8 fuse is part of the FLSR series of UL Class RK5 dual-element time-delay fuses designed for advanced short circuit and overload protection. These fuses provide reliable protection for various electrical circuits, especially those containing motors, making them suitable for applications in electrical distribution, lighting solutions, wire and cable systems, and motor control. As a product from a trusted switchgear supplier, this fuse supports industrial and commercial electrical systems requiring current limiting and time-delay characteristics.

Specifications

• Manufacturer: Littelfuse
• Manufacturer Part Number: FLSR01.8
• Amperage Rating: 1.8 A
• Voltage Rating AC: 600 V
• Voltage Rating DC: 300 V
• Interrupting Rating AC: 300 kA rms symmetrical (self-certified)
• Interrupting Rating DC: 20 kA
• Fuse Class: UL Class RK5
• Fuse Type: Dual-element, time-delay
• Approvals: UL Listed (File E81895), CSA Certified (File LR29862), Federal Specification WF-1814
• Product Weight: 0.1360 lbs

Features

• Dual-element design for enhanced short circuit and overload protection
• Time-delay characteristic suitable for motor circuits and general purpose use
• Current limiting to reduce damage to electrical systems
• Available in indicating and non-indicating versions (this model is non-indicating)
• Widely used and trusted fuse series for electrical distributors and switchgear applications

Downloads & Links

• FLNR and FLSR Series Datasheet
• UL JDDZ E81895
• CSA 1422-02 029862