Eaton TCF80RN Fuse - UL Listed Class CF, 80 A

Part Number: TCF80RN
Manufacturer
Eaton
Part number
TCF80RN

Quick Summary

The Eaton TCF80RN fuse provides time-delay protection for DC and AC circuits used in control panels. Engineers often wrestle with nuisance trips from transient surges, which disrupt production and inflate maintenance costs. UL Listed and CSA Certified markings, along with CE RoHS compliance, ensure alignment with global safety and environmental requirements. Its 35 mm DIN rail mounting, finger-safe design, and 80 A rating support quick installation and reliable protection across distributed power circuits. With a dual-element, current-limiting construction, it helps meet short-circuit and overload protection targets while minimizing nuisance outages. For designers pairing this fuse with TCFH100N or CCP2-3-100CF assemblies, compatibility and stock availability simplify BOM planning.

Product Information

Extended Description

TCF80RN Eaton: Eaton Bussmann Series Class CF fuse, TCF, time-delay, dual-element current limiting cube fuse, 80 A, non-idicating fuse, interrupting rating of 100 kA at 300 Vdc and 300 kA at 600 Vac
Product Name
Eaton Bussmann series TCF fuse
Catalog Number
TCF80RN
UPC
051712236171
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
80 A
Frequency rating - max
60 Hz
Frequency rating - min
50 Hz
Interrupt rating
300 kAIC at 600 Vac 100 kAIC at 300 Vdc
Response time
10 sec at 500%
Voltage rating
600 Vac, 300 Vdc
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
Mounting method
Chassis 35 mm DIN rail
Special features
Finger safe
Used with
TCFH100N, CCP2-3-100CF
The time-delay design of the Eaton Bussmann TCF80RN fuse enables selective protection by delaying response during brief inrush events while intercepting sustained faults. This reduces nuisance trips and improves service continuity in control panels and motor drives, supporting safer, more predictable operation on automated lines. With a dual-element current limiting, the device helps limit fault currents quickly after a fault is detected, lowering conductor and component stress and minimizing arc energy transferred to downstream components. The result is longer component life, reduced maintenance, and fewer unexpected outages during high-load start-ups, which is especially valuable in conveyors, pumps, and robot cells. Compatibility and installation are straightforward thanks to blade-end connections and 35 mm DIN rail mounting for easy retrofits and standardized panel layouts, while remaining compatible with TCFH100N and CCP2-3-100CF partner fuses for coordinated protection. Compliance and safety are reinforced by UL Listed, CSA Certified, CE RoHS compliant markings, easing procurement and regulatory audits. Electrical rating details enhance planning: 80 A nominal current rating, 600 Vac and 300 Vdc voltage ratings, and interrupting capacity of 300 kAIC at 600 Vac and 100 kAIC at 300 Vdc. The fuse’s compact footprint, glass-filled PES body, finger-safe construction, and dual-element design deliver robust protection in a small, easy-to-install package.

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FAQs

The TCF80RN uses blade-end connections and mounts on a standard 35 mm DIN rail, making it straightforward to drop into existing panels or new enclosures. It is compatible with related devices in the Bussmann CF family, including TCFH100N and CCP2-3-100CF assemblies, which simplifies coordination in multi-fuse panels and enables streamlined BOM management.
This fuse is rated 80 A with 600 Vac and 300 Vdc voltage ratings. It provides 300 kAIC interrupt capability at 600 Vac and 100 kAIC at 300 Vdc, delivering robust protection for medium- and high-load circuits while maintaining discrimination with upstream protection devices and minimizing arc energy in faults.
Industries with automated control panels, conveyor systems, pumps, and motor drives benefit from the time-delay, dual-element current-limiting design. The 80 A rating and high interrupt capacity support reliable protection for distributed power paths in manufacturing, packaging, and process automation environments, where uptime and fault coordination are critical.
The TCF80RN carries UL Listed and CSA Certified markings, along with CE Marking and RoHS compliance. These certifications help meet global safety, environmental, and procurement standards, enabling easier audits and cross-border deployments without additional design changes.
By reducing nuisance trips through time-delay protection and delivering reliable fault clearing with low arc energy, the TCF80RN extends equipment life and lowers maintenance intervals. The DIN rail mounting and compatible family members simplify stocking and replacement, contributing to shorter downtime and a favorable return on investment in complex automation setups.