Littelfuse FLNR045 FLNR Fuse 45A Class RK5 Dual-Element Time-Delay 250 VAC

Product Description

The Littelfuse FLNR045 is a Class RK5 dual-element time-delay fuse designed for general purpose applications. This 45A fuse provides advanced short-circuit and overload protection. It is suitable for service entrance switches, switchboard mains and feeders, and motor control circuits.

• Dual-element design for short-circuit and overload protection
• Time-delay functionality
• 250 VAC/125 VDC voltage rating

Product Highlights

The Littelfuse FLNR045 fuse offers reliable interruption of overcurrents up to 200kA, providing accurate and consistent response to overloads and short circuits.

Product Information

Standard Information

• Brand: LITTELFUSE
• Manufacturer Part Number: FLNR045
• Country of Origin: MX

Technical Specifications

• Type: Class RK5 - Time-Delay
• Class: RK5
• Element: Dual
• Standard: Standard 248-12 UL Listed/CSA
• Connection: Ferrule End
• Response Time: Time-Delay
• Voltage Rating: 250 VAC, 125 VDC
• Amperage Rating: 45 Amperes
• Interrupt Rating: 300 kAIC at 250 VAC 20 kAIC at 125 VDC
• Country of Origin: MX
• Type Of Indicators: Non-Indicating
• Application: Service Entrance Switches, Transformers, Switchboard Mains and Feeders, Motor Control Central Mains, Motor Branch Circuits and All General Purpose Circuits Applications
• Body Type: Cylindrical
• Frequency Rating: 50/60 Hz
• Indicating/Non-Indicating: Non-Indicating
• Material: Fiber
• Mfg Standards/Approvals: UL 248-12|E81895|CSA LR29862
• Mounting Type: Holder
• Series: FLNR
• Terminal Type: Ferrule
• Body Material: Fiberglass
• AC Voltage Rating: 250VAC
• DC Voltage Rating: 125VDC
• Equivalent Series: ECNR, FLNR, FRN-R, TR-R
• Visual Indication: Nonindicating
• Fuse Voltage Rating: 250VAC/125VDC
• Fits Fuse Block Style: Rejection
• Functionally Equal To: Bussmann FRN-R, Edison ECNR, Mersen/Ferraz Shawmut TR-R
• Fuse Interrupt Rating: 200kA at 250VAC, 20kA at 125VDC
• Rejection / Nonrejection: Rejection
• Indicating / Nonindicating: Nonindicating
• Equivalent Brand and Series: Bussmann FRN-R, Edison ECNR, Littelfuse FLNR, Mersen TR-R
• Compatible Fuse Block Series: LFR