Eaton Bussmann TCF90RNW Fuse - Class CF, 690V, 30 kAIC
Part Number: TCF90RNW
Quick Summary
An Eaton Bussmann series TCF fuse, the TCF90RNW provides reliable overcurrent protection for industrial panels, motor control centers, and power distribution equipment. Selecting and stocking fuses can be time-consuming, especially when you need precise ratings, fast lead times, and robust compliance. This device carries UL Listed and CSA Certified marks, CE Marked RoHS compliant, and a Class CF time-delay profile to balance nuisance tripping with fault protection. With blade-end connections and a compact form factor, it fits dense panel architectures and standard Bussmann series holders. Using this fuse helps simplify procurement, reduces spare parts variety, and supports safer, compliant installations in 50–60 Hz systems.
Product Information
Extended Description
TCF90RNW Eaton: Eaton Bussmann series TCF fuse, 90 A, 60 Hz, 50 Hz, Dual, Class CF, Black, Non-indicating, Blade end, Time delay, Class CF, 30 kAIC, Glass filled PES, Standard, 690 V
Product Name
Eaton Bussmann series TCF fuse
Catalog Number
TCF90RNW
UPC
051712357302
Product Length/Depth
3.01 in
Product Height
2.125 in
Product Width
1 in
Product Weight
0.284 lb
Warranty
Not Applicable
Compliances
CE Marked RoHS Compliant
Certifications
UL Listed CSA Certified
Amperage Rating
90 A
Frequency rating - max
60 Hz
Frequency rating - min
50 Hz
Interrupt rating
30 kAIC
Voltage rating
690 Vac
Color
Black
Fuse type
Class CF Time delay
Material
Glass filled PES
Number of elements
Dual
Packaging type
Standard
Class
Class CF
Connection
Blade end
Fuse indicator
Non-indicating
Special features
Finger safe
Used with
TCFH100NW
TCF90RNW~CUBEFUSE, TCFRNW 80A NON-IND
TCF90RNW~CUBEFUSE, TCFRNW 80A NON-IND
Bussmann series Fuseology
Bussmann series Fuseology
Eaton Specification Sheet - TCF90RNW
The TCF90RNW is rated for 90 A at up to 690 Vac, supporting heavy motor and power distribution circuits while delivering robust protection against short circuits. This high interrupt rating of 30 kAIC minimizes damage to upstream equipment during fault events, enabling safer start-up and reduced downtime in mission-critical systems. Its Class CF time-delay design accommodates short surges and inrush currents common in industrial loads, lowering nuisance trips without compromising safety. Dual elements within the fuse provide reliability and extended service life in demanding environments, while blade-end connections simplify installation and replacement with standard TCF holders such as TCFH100NW, reducing commissioning time. Constructed from glass-filled PES, the device offers mechanical strength and finger-safe handling for safer maintenance in bustling control rooms. Compliance with CE, RoHS, UL, and CSA ensures straightforward regulatory approval and supplier-side risk reduction in global projects.
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FAQs
The TCF90RNW uses blade-end connections and is designed for use with Bussmann TCF family holders, including the TCFH100NW. This pairing provides a secure, drop-in fit that simplifies installation, reduces field wiring complexity, and supports fast, reliable replacement during maintenance or after fault events.
Key specs include 90 A amperage, 690 Vac voltage rating, 50/60 Hz compatibility, 30 kAIC interrupt rating, and a dual-element, time-delay Class CF design. Together they enable robust protection for high-load circuits while tolerating short inrush currents, reducing nuisance trips and protecting downstream equipment from catastrophic faults.
Yes. The TCF90RNW is rated for 50/60 Hz operation with a 690 Vac maximum voltage, making it appropriate for a wide range of industrial panel protections in both 50 Hz and 60 Hz environments. Its time-delay characteristic helps manage motor starts and short transients without compromising safety.
The TCF90RNW is UL Listed and CSA Certified, and CE Marked RoHS Compliant. These certifications support regulatory compliance across North America and Europe, simplify approvals for built-to-spec control panels, and help maintain supplier qualification and customer acceptance in regulated industries.
With a high interrupt rating and durable Class CF time-delay design, the TCF90RNW reduces nuisance trips and downstream damage, lowering maintenance costs and downtime. Standard blade-end installation, compatibility with common holders, and reliable performance across 50/60 Hz systems support inventory rationalization and faster changeouts, delivering faster project ROI.