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Littelfuse

Littelfuse FLSR075ID 75A 600V Class RK5 Indicating Time-Delay Fuse

Part Number: FLSR075ID

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FLSR075ID is a Littelfuse Class RK5 fuse rated 75A for 600 V AC / 300 V DC. It uses Time-Delay / Dual Element operation with 200 kA AC / 20 kA DC interrupting capability, suited to motors.

Rated Current75A
Rated Voltage600 V AC / 300 V DC
Breaking Capacity200 kA AC / 20 kA DC
PackageClass R

Specified for circuit protection, Littelfuse FLSR075ID pairs a 75A rating with 600 V AC / 300 V DC in the FLSR_ID family. The Indicating Dual-Element Time-Delay Class RK5 Fuse format uses Cartridge / Clip mounting and Ferrule / blade terminals by ampere rating terminals, with 200 kA AC / 20 kA DC fault-interruption data. Package detail: Class R industrial cartridge; Class R dimensions vary by ampere rating; see manufacturer datasheet. Typical applications include Motors; transformers; service entrance; feeder circuits; motor control. Published standards/approvals reference UL 248-12, Class RK5. Indicator™ blown-fuse identification; dual-element time-delay construction; current-limiting Class RK5 performance. Verify coordination, derating and final suitability against the current Littelfuse datasheet before design-in.

Technical Specifications

Part Number
FLSR075ID
Manufacturer Part Number
FLSR075ID
Series
FLSR_ID Series
Fuse Type
Indicating Dual-Element Time-Delay Class RK5 Fuse
Current Rating
75A
Voltage Rating
600 V AC / 300 V DC
AC / DC
AC/DC
Breaking Capacity
200 kA AC / 20 kA DC
Operating Temperature
Refer to manufacturer datasheet
Package / Dimensions
Class R
Mounting
Cartridge / Clip
Application
Feeder circuits · Motor · Motor control circuits · Service entrance · Transformers
Standard
UL 248-12
Terminal Type
Ferrule / blade terminals by ampere rating
Fuse Speed
Dual Element · Time Delay
Utilization Class
Class RK5
Approvals
UL/CSA
Certifications
UL Listed; CSA Certified
Sample Status
Contact for Sample Availability

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