Eaton TTM500 Fuse - BS88 British Standard
Part Number: TTM500
Quick Summary
The Eaton TTM500 fuse is a low-voltage British Standard fuse protecting feeders and switchgear in industrial electrical protection. Manufacturers and panel builders often contend with nuisance trips and non-conforming components; this device delivers precise current interruption, reliable coordination, and traceable sourcing. It carries CE marking and RoHS compliance, with BS88/IEC 60269 compatibility and KEMA/EAC certifications for global acceptance. The compact form factor and standardized dimensions simplify enclosure fitment and spare-part planning, reducing installation time. With a 500 A rating and voltage capabilities up to 660 V AC / 450 V DC, it scales across distribution panels while maintaining safety, performance, and cost efficiency.
Product Information
Extended Description
TTM500 Eaton: Eaton Bussmann series low voltage british standard fuse, 500A, AC 660 V, DC 450 V, V88/C2, 74 x 210 mm, gL/gG
Product Name
Eaton Bussmann series low voltage british standard fuse
Catalog Number
TTM500
EAN
5996516026694
Product Length/Depth
210 mm
Product Height
75 mm
Product Width
75 mm
Product Weight
1074 g
Compliances
CE Marked RoHS Compliant
Certifications
BS88 IEC 60269 KEMA EAC
CA134002EN
UKCA Redspot fuse-links
UKCA 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: BS88 British Standard fuse design aligns with widely used protection standards. Benefit: Standardization reduces stocking diversity and procurement risk, enabling faster project quoting and consistent maintenance across sites. Application: Suitable for panel builders and OEMs deploying BS88-compliant protection in distribution boards. Feature: 500 A interrupting rating provides robust current protection. Benefit: Higher interrupt capacity minimizes nuisance trips during inrush or fault events, reducing downtime and warranty exposure. Application: Motor feeders and high-current distribution circuits in manufacturing lines. Feature: Dual voltage capability AC 660 V and DC 450 V. Benefit: Safe, reliable operation across mixed power architectures without component substitution. Application: Control circuits, DC buses, and mixed-supply panels. Feature: gL/gG fuse type with center-bolted, Red Spot-compatible design. Benefit: Versatile protection profiles with proven coordination for general and motor protection, plus straightforward field servicing. Application: Switchgear, feeders, and OEM assemblies requiring easy replacement. Feature: Precise physical footprint (210 mm length; 74–75 mm width/height) and weight around 1.07 kg. Benefit: Predictable installation fit, simple mounting, and clear handling during maintenance. Application: Enclosures with standard cutouts and plate mounting.Feature: Comprehensive certifications (CE, RoHS, BS88, IEC 60269, KEMA, EAC). Benefit: Regulatory compliance across regions simplifies global sourcing and reduces qualification cycles. Application: International projects and cross-border deployments across Europe, the Middle East, and beyond.
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FAQs
The TTM500 is a BS88-compliant, center-bolted fuse designed for BP88 families and is compatible with Eaton Red Spot fuse-links. It offers gL/gG protection and standard mounting, enabling straightforward cross-compatibility across Eaton Bussmann British Standard fuses and common panel assemblies.
The TTM500 is rated for 500 A with AC voltage up to 660 V and DC voltage up to 450 V. It uses the gL/gG fuse classification suitable for general protection and motor circuits, providing reliable interruption performance in industrial installations.
Ideal for feeders and switchgear in distribution panels, control cabinets, and industrial automation installations. Its high current rating and robust BS88 compliance make it suitable for motor protection, power distribution, and panels requiring certified components with global acceptance.
The TTM500 carries CE marking, RoHS compliance, and BS88/IEC 60269 certifications, along with KEMA and EAC listings, ensuring regulatory acceptance across Europe and other regions. This supports multi-region deployment and supplier consolidation.
By standardizing on a BS88 fuse with widely available stock and universal certifications, procurement cycles shorten, downtime is reduced due to reliable performance, and maintenance planning becomes predictable. The 500 A rating supports fewer fuse replacements for high-current feeders, improving overall ROI.