Eaton TKF250 Low Voltage Fuse - BS Certified
Part Number: TKF250
Quick Summary
Eaton TKF250 is a low voltage British Standard fuse designed to protect electrical circuits in industrial control panels. Choosing the right fuse size and rating can be time-consuming, risking nuisance trips or noncompliance. This model aligns with BS88 gL/gG design and CE declarations, offering certified safety and reliable protection. For panel builders and maintenance teams, the TKF250 delivers consistent performance, cost-effective sourcing, and straightforward installation across protection schemes in industrial cabinets. In short, it supports compliant, efficient electrical protection with minimal lifecycle risk.
Product Information
Extended Description
TKF250 Eaton: Eaton Bussmann series low voltage british standard fuse, 250A, AC 660 V, DC 460 V, V88/B3, 40 x 137 mm, gL/gG
Product Name
Eaton Bussmann series low voltage british standard fuse
Catalog Number
TKF250
UPC
051712485272
EAN
5027590514408
Product Length/Depth
137 mm
Product Height
40 mm
Product Width
40 mm
Product Weight
309.4 g
Warranty
No warranty
Compliances
Not Applicable
Certifications
BS
CA134002EN
CE Redspot fuse-links
CE Redspot fuse-links
Eaton Bussmann - Red Spot fuse links
10078 Red spot centre bolted fuses:TB, TBC, TC, TF, TKF, TKM, TMF, TM, TMT, TTM, TLM, TT, TLU,TXU fuses
Feature → Business Impact → Application: The TKF250 provides a 250 A current rating at AC 660 V and DC 460 V, delivering robust circuit protection that reduces unplanned downtime and equipment damage in high-demand machinery. This translates to lower maintenance costs and improved line throughput in manufacturing lines and packaging systems. Application: suitable for distribution boards and motor control centers where reliable fuse protection is critical. Feature → Business Impact → Application: Its 40 x 137 mm form factor offers a compact footprint that enables denser panel layouts and easier retrofits in existing switchgear. Application: ideal for space-constrained control panels in automotive assembly lines. Feature → Business Impact → Application: Center-bolted gL/gG design ensures secure mounting and dependable contact, improving service life and simplifying field replacements. Application: critical in harsh workshop environments with frequent access and replacement cycles. Feature → Business Impact → Application: BS88 certification and CE declarations streamline procurement and regulatory compliance, reducing validation time for audits. Application: required in regulated facilities and connected equipment across industrial plants. Feature → Business Impact → Application: Lightweight yet sturdy construction (approx. 309 g) supports safe handling during installation and reduces shipping costs. Application: preferred for large-scale panel builds and modular installations.
Get a Quick Quote for a Eaton TKF250
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 TKF250?
Enquire Now
FAQs
Install the TKF250 using its center-bolted 40x137 mm body in a compatible BS88 panel. Ensure correct alignment with the busbars, secure mounting with the center bolt, and torque to manufacturer guidelines. Verify voltage rating (AC 660V, DC 460V) matches the circuit and confirm conductor sizing meets the 250 A rating to prevent overheating.
The TKF250 is a 250 A fuse rated for AC 660 V and DC 460 V, in a 40x137 mm package with gL/gG characteristics. It is used in industrial protection schemes such as electrical distribution boards, motor control centers, and machine protection within low voltage systems requiring BS88 compatibility.
Yes. The TKF250 is a British Standard BS88 fuse with gL/gG design and is supported by CE declarations of conformity, making it suitable for regulated industrial environments and ensuring alignment with European safety requirements.
Benefits include standardized BS88 sizing for easy interchangeability, strong protection for high-current circuits, and CE documentation for audits. The compact 40x137 mm footprint allows denser panel layouts, while center-bolted mounting enhances reliability and simplifies field replacements in busy production environments.
Documentation includes the CA134002EN catalog, CE Redspot declarations, and the 10078 datasheet for red spot centre-bolted fuses. These resources cover installation, safety, and performance specifications, aiding procurement, maintenance planning, and regulatory audits.