Eaton TB25BS Low Voltage British Standard Fuse - BS88
Part Number: TB27 SA
Quick Summary
TB25BS is a Eaton Bussmann series low voltage British standard fuse designed to protect circuits in industrial control panels and distribution boards. Engineers often face nuisance trips and slow fault isolation when selecting fuses that don’t match standard holders or rating scales. This fuse aligns with CE and RoHS requirements and carries BS88 and IEC 60269 certifications, with EAC broadening its suitability across multiple regions. Its compact form factor, 27 mm wide by 112 mm long, simplifies panel design and procurement while delivering dependable protection. Rated at 25 A, it supports AC up to 660 V and DC up to 460 V, helping ensure regulatory compliance, safety, and predictable maintenance for electrical protection and circuit control applications.
Product Information
Extended Description
TB27 SA Eaton Crouse-Hinds: Eaton Crouse-Hinds series Condulet Form 7 conduit outlet body, Copper-free aluminum, TB shape, 3/4"
Product Name
Eaton Crouse-Hinds series Condulet Form 7 conduit outlet body
Catalog Number
TB27 SA
UPC
782274630915
Product Length/Depth
6.25 in
Product Height
2.88 in
Product Width
1.75 in
Product Weight
0.64 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
NEMA Rating
12
Shape
TB
Trade size
3/4"
Material
Copper-free aluminum
Crouse-Hinds series Form 7 catalog page
Condulet Form 7 Conduit Outlet Bodies and Covers Canadian certification
Condulet Form 7 Conduit Outlet Bodies and Covers Canadian certification
IF 863 - Conduit Body Wire Pulling
IF 863 - Conduit Body Wire Pulling
Eaton Specification Sheet - TB27 SA
Eaton Specification Sheet - TB27 SA
Industrial Fittings Bend Radius and Cubic Capacity Chart
Industrial Fittings Bend Radius and Cubic Capacity Chart
TB25BS provides a 25 A rating with operating voltages up to AC 660 V and DC 460 V. This translates to robust overcurrent protection for typical industrial loads while accommodating both AC and DC control circuits, reducing nuisance trips and unscheduled downtime in motor drives and distribution panels. Its 27 mm width by 112 mm length fits standard British fuse carriers, enabling straightforward installation and minimal panel redesign. The gL/gG designation offers high breaking capacity for general protection, including feeders and motor circuits, while remaining compatible with common protection schemes. CE Marked and RoHS compliant with BS88 IEC 60269 and EAC support regulatory compliance across Europe and beyond. As part of the Eaton Bussmann series, TB25BS ensures easy procurement, consistent stocking, and compatibility with other Bussmann components. The compact weight of 86.25 g and precise cataloging (TB25BS, EAN 5027590512961) simplify logistics and reordering for maintenance and project needs.
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FAQs
TB25BS meets BS88 and IEC 60269 standards for low-voltage fuses, ensuring compatibility with European and international protection practices. It is CE marked, RoHS compliant, and carries EAC certification, which supports cross-border use and regulatory alignment in many industrial environments.
Yes. TB25BS uses a standard 27 mm width and 112 mm length, designed for common British fuse carriers and holders. Its gL/gG fuse type supports general protection across control panels, feeders, and motor circuits, enabling straightforward installation with minimal panel redesign.
TB25BS is rated for 25 A with AC up to 660 V and DC up to 460 V. The 27 x 112 mm body accommodates typical industrial loads, and the gL/gG design provides reliable, high-breaking-capacity protection for a range of panel and distribution applications.
Yes, TB25BS supports DC operation up to 460 V, making it suitable for DC control circuits and certain DC motor or drive applications. When selecting, ensure the load characteristics match the 25 A rating and consider any inrush conditions that may require a time-delayed response.
Order TB25BS by catalog number TB25BS and reference the EAN 5027590512961 for accurate stocking. It is BS88 and IEC 60269 compliant, CE RoHS marked, and EAC certified, which simplifies cross-region sourcing. Its standard form factor and integration with the Eaton Bussmann family support streamlined procurement and inventory management.