Eaton TM400M450 Low Voltage British Standard Fuse - BS88
Part Number: TM400M450
Quick Summary
The Eaton TM400M450 is a low-voltage British standard fuse for protecting electrical circuits in industrial control panels. Selecting the right fuse can be challenging when balancing BS88 compliance with fast replacement and minimal panel downtime. This device carries CE marked RoHS compliance, BS88/IEC 60269 certifications, and EAC approval to support UK, EU and Commonwealth installations. Its 60 x 211 mm form factor enables straightforward mounting and quick fuse changes, compatible with standard BS88 frames and Red Spot centre-bolted fuse links. By combining high current rating with robust compliance, it supports reliable protection while reducing lifecycle costs. This makes it suitable for industrial automation, motor control centers, and panel builders seeking proven protection with traceable compliance.
Product Information
Extended Description
TM400M450 Eaton: Eaton Bussmann series low voltage british standard fuse, 450 A, AC 660 V, DC 460 V, V88/C1, 60 x 211 mm, gM
Product Name
Eaton Bussmann series low voltage british standard fuse
Catalog Number
TM400M450
EAN
5996516026595
Product Length/Depth
211 mm
Product Height
60 mm
Product Width
60 mm
Product Weight
661 g
Compliances
CE Marked RoHS Compliant
Certifications
BS88 IEC 60269 EAC
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: 450 A current rating. Business Impact: Protects high-load circuits without nuisance blowing, enabling safer motor starts and reduced fuse replacements. Application: Main distribution and motor control centers in industrial automation. Feature: AC rating up to 660 V and DC rating up to 460 V. Business Impact: Supports versatile protection across AC drives and DC circuits, improving system reliability. Application: Panelised power rails, drive systems, and DC link protection. Feature: 60 x 211 mm form factor with 60 mm width. Business Impact: Fits standard BS88 frames, enabling quick swaps and minimal downtime. Application: Retrofit in existing control panels and new builds. Feature: CE Mark and RoHS compliance. Business Impact: Regulatory compliance reduces audit risk and speeds onboarding in multinational sites. Application: EU, UK, and RoHS-required environments. Feature: BS88 IEC 60269 and EAC certifications. Business Impact: Ensures global acceptance and traceable safety performance. Application: Cross-border projects and regulated industries. Feature: Compatibility with Red Spot fuse links (centre-bolted). Business Impact: Simplifies stocking and maintenance with familiar mounting systems. Application: Maintenance teams assembling standard BS88 fuses. Feature: 211 mm length and 661 g weight. Business Impact: Manageable handling with predictable fit in standard enclosures. Application: Field installation in cupboards, switchboards, and feeders.
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FAQs
TM400M450 uses the standard BS88 60 x 211 mm form factor and is compatible with Red Spot centre-bolted fuse links, enabling straightforward upgrades in existing panels and ensuring secure mechanical mounting and electrical contact with minimal modification.
A 450 A current rating allows the fuse to interrupt high fault currents while remaining stable under normal operating loads. The AC rating of 660 V and DC rating of 460 V define the maximum system voltages for safe operation, ensuring proper coordination with downstream devices and preventing nuisance trips in typical industrial drives and DC links.
Yes. The TM400M450 carries CE marking and RoHS compliance, along with BS88 and IEC 60269 certifications and EAC approval, meeting regulatory requirements for UK, EU and EAC markets and simplifying multi-site procurement.
With a standard BS88 60 x 211 mm footprint, straightforward installation, and compatibility with familiar Red Spot fuse links, technicians can quickly replace failed fuses, reducing panel downtime and improving overall equipment uptime in automation and control applications.
Official documentation is available via Eaton’s resources: the CA134002EN catalog, CE declarations of conformity PDFs, and the Red Spot fuse-links datasheet. These assets provide detailed electrical characteristics, installation guidance, and compliance statements for regulatory audits.