Eaton TCF40 Fuse - Class CF Time-delay, UL Listed

Part Number: TCF40
Manufacturer
Eaton
Part number
TCF40

Quick Summary

TCF40 is a Class CF time-delay fuse by Eaton Bussmann for protecting power circuits in control panels and motor drives. Manufacturers often face nuisance trips or downtime from mismatched protection or slow response. UL Listed and CSA Certified with CE marking and RoHS compliance ensure global approvals for panel builders and field service. Designed for chassis mounting on 35 mm DIN rails with finger-safe features, it supports quick installation and safe maintenance. Its 40 A rating and dual-element design deliver reliable protection while reducing unnecessary outages, offering measurable efficiency gains and ongoing cost savings in industrial automation environments. This combination also supports compatibility with CCP2-3-60CF configurations.

Product Information

Extended Description

TCF40 Eaton: Eaton Bussmann Series Class CF fuse, TCF, time-delay, dual-element current limiting cube fuse, 40 A, indicating fuse, interrupting rating of 100 kA at 300 Vdc and 300 kA at 600 Vac
Product Name
Eaton Bussmann series TCF fuse
Catalog Number
TCF40
UPC
051712615051
EAN
5027590116992
Product Length/Depth
2.13 in
Product Height
1.9 in
Product Width
1 in
Product Weight
0.17 lb
Warranty
Not Applicable
Compliances
CE Marked RoHS Compliant
Certifications
UL Listed CSA Certified
Amperage Rating
40 A
Frequency rating - max
60 Hz
Frequency rating - min
50 Hz
Interrupt rating
100 kAIC at 300 Vdc 300 kAIC at 600 Vac
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
With Indicator
Mounting method
Chassis 35 mm DIN rail
Special features
Finger safe
Used with
TCFH60N, CCP2-3-60CF
Feature: Time-delay, dual-element Class CF fuse with a 40 A rating provides selective protection for motors and power circuits. Business Impact: It tolerates normal startup inrush while constraining fault energy, reducing nuisance trips and unplanned downtime. Application: Designed for 50–60 Hz systems up to 600 Vac or 300 Vdc, including motor drives, pumps, conveyors, and feeder lines in control panels. Feature: Indicating fuse design with a built-in indicator enables rapid status checks. Business Impact: Maintenance teams can instantly verify protection status, speeding fault diagnosis and assuring continuity of critical operations. Application: Suitable for 35 mm DIN rail chassis mounting with blade-end connections in tight machine enclosures; finger-safe design supports safe replacement. Feature: Compliance with UL Listed, CSA Certified, CE Marked, and RoHS standards simplifies global sourcing. Business Impact: Reduces supplier fragmentation and regulatory risk for multinational plants while simplifying audits and warranty validations. Application: Meets international electrical codes for panel builders and system integrators across regions. Feature: Compact geometry and standard packaging enhance panel density. Business Impact: Smaller footprint improves wiring organization and cabinet airflow, enabling easier upgrades and scalable installations. Application: Dimensions 2.13 in long, 1.9 in high, 1 in wide; weight 0.17 lb; designed for blade-end connections and 35 mm DIN rail mounting in control cabinets. Feature: Compatibility and interoperability with related Bussmann-series devices. Business Impact: Reduces obsolescence risk and simplifies maintenance planning by aligning with TCFH60N, CCP2-3-60CF, and other Class CF products. Application: Use as a modular protection solution in industrial automation, service-friendly for upgrades and retrofits.

Get a Quick Quote for a Eaton TCF40

Chat with us on WhatsApp - fast responses guaranteed

Need to speak with someone? We'll call you back within 2 hours during business hours

Interested in Eaton TCF40? Enquire Now

FAQs

Yes. The TCF40 is designed for chassis 35 mm DIN rail mounting with blade-end connections and features a finger-safe design, enabling quick, safe replacements in crowded control panels.
The fuse provides 300 kAIC at 600 Vac and 100 kAIC at 300 Vdc. It is rated for 600 Vac and 300 Vdc with a response time of about 10 seconds at 500% overload, balancing fast protection with inrush tolerance.
Ideal for motor drives, conveyors, and control panels operating at 50–60 Hz, where brief inrush is common. It is compatible with related parts like TCFH60N and CCP2-3-60CF to form reliable protection in automation cabinets.
The TCF40 is UL Listed, CSA Certified, CE Marked, and RoHS Compliant, ensuring global acceptance, simplified regulatory approvals, and reduced qualification costs for multinational installations.
Dimensions are 2.13 in (length) × 1.9 in (height) × 1 in (width) with a weight of 0.17 lb. This compact footprint supports higher cabinet density and easier routing in space-constrained panels.