Eaton BBS-12 Fuse - 12 A, 48 V, Fast Acting, CE Marked
Part Number: BBS-12
Quick Summary
The Eaton Bussmann BBS-12 fuse is a fast-acting protective device designed for control circuits and electronic meters in industrial panels. Engineers and technicians often contend with nuisance trips, unexpected downtime, and slow replacements when protection devices are mismatched or sourcing is unreliable. This model carries CE Marked compliance, and for applications requiring additional approvals such as SIL or IP ratings, the factory can advise on options and provide the necessary documentation. With a 12 A rating and a 48 V operating range, it delivers dependable protection while simplifying procurement. The result is improved uptime, streamlined maintenance, and a clear ROI for critical control systems and HID ballast protection.
Product Information
Extended Description
BBS-12 Eaton: Eaton Bussmann series BBS fuse, Fast acting, Control circuits, Gaseous vapor fixtures, HID ballasts, Electronic circuits, Hand-held meters, 12 A, Non-indicating, Consult factory, Nickel-plated brass endcaps, Standard, 48 V
Product Name
Eaton Bussmann series BBS fuse
Catalog Number
BBS-12
UPC
051712118828
Product Length/Depth
1.38 in
Product Height
0.41 in
Product Width
0.41 in
Product Weight
0.12 lb
Warranty
Not Applicable
Compliances
CE Marked
Amperage Rating
12 A
Interrupt rating
Consult factory
Voltage rating
48 V
Material
Nickel-plated brass endcaps
Packaging type
Standard
Fuse indicator
Non-indicating
Special features
Silver-plated fuse caps
Bussmann series complete full line catalog no. 1007
Bussmann series Fuseology
Eaton Specification Sheet - BBS-12
BBS-12~BUSS MIDGET FUSE
Datasheet - FNQ-30
Feature → Business Impact → Application: Fast-acting design delivers rapid interruption to fault currents, reducing equipment damage and downtime in sensitive control circuits and electronic meters. This translates to measurable uptime gains and lower maintenance costs in manufacturing lines and packaging operations. Application: Ideal for control panels, HID ballast protection, and electronic circuit protection where precise 12 A protection at 48 V is required. Feature → Business Impact → Application: Nickel-plated brass endcaps provide durable, low-resistance connections, enhancing reliability in environments with vibration or temperature cycling. Application: Suitable for panel-mounted fuses in harsh industrial environments where long-term contact integrity matters. Feature → Business Impact → Application: Non-indicating indicators simplify panel diagnostics and reduce visual clutter during routine inspections. Application: Clear, maintenance-friendly fuse installation in standard packaging. Feature → Business Impact → Application: CE Marked compliance supports European market requirements and facilitates procurement processes across multi-site rollouts. Application: Compliance-ready component selection for regulated facilities. Feature → Business Impact → Application: Interrupt rating is consult factory, enabling tailored protection for high-energy or specialized circuits. Application: Customized protection strategies for HID ballasts and: electronic meters that require verified interrupt performance. Feature → Business Impact → Application: Silver-plated fuse caps minimize resistance and improve contact reliability in high-reliability assemblies. Application: Critical applications where long-term performance and corrosion resistance are essential.
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FAQs
Install the BBS-12 in standard Bussmann-style fuse clips within a control panel, ensuring proper alignment with nickel-plated brass endcaps for secure, corrosion-resistant connections. Confirm panel ratings are compatible with 48 V circuits and verify the mounting space matches the fuse length (1.38 in) and width (0.41 in). For higher interrupt needs, consult the factory guidance. This reduces the risk of nuisance trips and facilitates quicker fault isolation during maintenance.
The BBS-12 is a fast-acting 12 A, 48 V fuse designed to protect control electronics and ballast circuits without excessive hold-up on startup surges. Its compact size and standard packaging simplify integration in control panels, while nickel-plated endcaps ensure reliability in vibration-prone environments. This combination helps minimize ballast failures and supports consistent lighting operation in industrial facilities.
Yes, the BBS-12 carries CE Marked compliance, indicating conformity with applicable European safety requirements for electrical protection devices. For facilities requiring additional regional approvals or documentation, the manufacturer can provide the necessary certifications or test reports on request, ensuring easier market access and streamlined procurement across EU sites.
Interrupt rating specifies the fuse’s ability to interrupt fault current safely. For the BBS-12, the rating is listed as Consult factory, meaning exact values are provided under tailored guidance based on your circuit’s fault current and configuration. Understanding this ensures you select a fuse that reliably protects wiring, meters, and loads without overstressing conductors or causing nuisance tripping in high-energy applications.
By using a fast-acting, 12 A, 48 V BBS-12 fuse with durable nickel-plated endcaps, you reduce unplanned downtime, lower repair costs, and simplify maintenance in control circuits and HID ballast systems. The CE Marked compliance supports regulatory alignment, while the compact form factor and standard packaging streamline stocking and replacement, translating to faster MTTR and improved overall equipment availability.