Eaton BBS-4/10 Bussmann fuse - 10 kAIC at 600 Vac
Part Number: BBS-4/10
Quick Summary
Eaton Bussmann BBS fuse provides precise overcurrent protection for industrial control panels. Engineers often contend with nuisance trips, costly downtime, and difficult replacement when using mismatched components. This model is CE marked to meet global safety standards; note that SIL and IP certifications aren’t listed for this part—check the Eaton datasheet for coverage. With a 0.4 A rating, 600 V capacity, and a 10 kAIC interrupt rating, it supports reliable fast protection in control circuits, power distribution, and equipment enclosures, while simplifying stocking and procurement through standard Bussmann series compatibility. This alignment helps maintenance teams reduce spare-part complexity and speed changeouts during scheduled outages.
Product Information
Extended Description
BBS-4/10 Eaton: Eaton Bussmann series BBS fuse, 0.4 A, Non-indicating, Ferrule end x ferrule end, 10 kAIC at 600 Vac, Nickel-plated brass endcaps, Standard, 600 V
Product Name
Eaton Bussmann series BBS fuse
Catalog Number
BBS-4/10
UPC
051712707404
Product Length/Depth
1.38 in
Product Height
0.41 in
Product Width
0.41 in
Product Weight
0.1 lb
Warranty
Not Applicable
Compliances
CE Marked
Amperage Rating
0.4 A
Interrupt rating
10 kAIC at 600 Vac
Voltage rating
600 V
Material
Nickel-plated brass endcaps
Packaging type
Standard
Connection
Ferrule end x ferrule end
Fuse indicator
Non-indicating
Special features
Silver-plated fuse caps
BBS-4/10~BBS-4-10~BUSS MIDGET FUSE FAST ACTING
BBS-4/10~BBS-4-10~BUSS MIDGET FUSE FAST ACTING
Bussmann series Fuseology
Eaton Specification Sheet - BBS-4/10
Feature: 0.4 A amperage rating combined with fast-acting operation. Business Impact: provides precise protection for low-current control circuits, reducing nuisance trips and extending the life of automation devices. Application: ideal for instrumentation panels, sensor interfaces, and small logic circuits in manufacturing lines. Feature: 10 kAIC interrupt rating at 600 Vac. Business Impact: enables safe disconnection of high fault currents, improving panel safety and limiting collateral damage. Application: motor drives, power distribution blocks, and critical process controls in medium- to large-scale facilities. Feature: 600 V voltage rating with ferrule end x ferrule end connections. Business Impact: supports reliable performance in typical industrial power rails while enabling straightforward wiring terminations. Application: control cabinets and equipment enclosures operating up to 600 V. Feature: Nickel-plated brass endcaps and silver-plated fuse caps. Business Impact: enhances contact durability and corrosion resistance, reducing maintenance frequency. Application: harsh production environments and frequent inspection schedules. Feature: Non-indicating fuse with standard packaging. Business Impact: simplifies status assessment in dense assemblies and streamlines stocking for common Bussmann products. Application: integration in standard Bussmann series holders and multi-fuse blocks across automation setups. Feature: Compatibility and compliance. Business Impact: aligns with existing Bussmann infrastructure for quick replacements and predictable performance; CE marking supports global procurement and regulatory adherence. Application: panel builders seeking reliable, drop-in protection with minimal redesign.
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FAQs
The BBS-4/10 uses ferrule end x ferrule end terminations, with nickel-plated brass endcaps for durability. It is designed to drop into standard Bussmann series holders and fuse blocks, simplifying replacement in existing panel layouts and ensuring a snug, reliable connection in control cabinets and instrumentation racks.
This fuse is rated at 0.4 A with a 10 kAIC interrupt rating at 600 Vac, and a voltage rating of 600 V. The combination supports safe interruption of high fault currents while protecting sensitive automation circuits, reducing the risk of damage to downstream devices.
Yes. It is designed for control panels and automation equipment, offering fast-acting protection for low-current circuits in 600 V systems. Its ferrule terminations and durable endcaps enable reliable long-term operation in harsh industrial environments, with straightforward replacements to minimize downtime.
The BBS-4/10 is CE marked, aligning with global safety standards. SIL and IP certifications are not listed for this model; consult Eaton’s datasheet to confirm coverage for your regulatory needs and region-specific requirements.
By using a standard Bussmann series fuse with high fault-current interruption, you reduce downtime from unexpected trips and simplify spares management. The 1.38 in length and standard packaging help with fast replacements during scheduled maintenance, delivering predictable maintenance costs and improved line uptime.