Eaton BAF-20 Fuse - 20 A Fast-Acting, CE Marked
Part Number: BAF-20
Quick Summary
The Eaton BAF-20 fuse is a fast-acting device that protects electrical circuits in control panels and machine backplanes. Selecting the right fuse size helps prevent nuisance trips while maintaining critical protection during faults. CE marking confirms adherence to European safety standards, while the Bussmann series lineage signals dependable performance in demanding industrial environments. This fuse's ferrule-end construction and nickel-plated brass endcaps support reliable, durable connections in crowded panels, and its standard 250 V rating suits most automation applications. By pairing precise 20 A protection with a compact form factor, it helps keep downtime low and uptime consistently high across scalable control architectures.
Product Information
Extended Description
BAF-20 Eaton: Eaton Bussmann series BAF fuse, Fast acting, 20 A, Non-indicating, Ferrule end x ferrule end, 200 AIC at 250 Vac, 10 kAIC at 125 Vac, Nickel-plated brass endcaps, Standard, 250 V
Product Name
Eaton Bussmann series BAF fuse
Catalog Number
BAF-20
UPC
051712320207
EAN
5027590017459
Product Length/Depth
0.41 in
Product Height
1.5 in
Product Width
0.41 in
Product Weight
0.25 lb
Warranty
Not Applicable
Compliances
CE Marked
Amperage Rating
20 A
Interrupt rating
200 AIC at 250 Vac 10 kAIC at 125 Vac
Voltage rating
250 V
Material
Nickel-plated brass endcaps
Packaging type
Standard
Connection
Ferrule end x ferrule end
Fuse indicator
Non-indicating
Special features
Replacement for "F15B" fuses
Bussmann series complete full line catalog no. 1007
Bussmann series Fuseology
Eaton Specification Sheet - BAF-20
BAF-20~BUSS MIDGET FUSE
Datasheet - FNQ-30
Feature: 20 A amperage rating and 250 V rating with a 200 AIC at 250 Vac and 10 kAIC at 125 Vac. Benefit: Delivers precise overcurrent protection for standard automation loads, reducing equipment damage and unplanned downtime. Application: Ideal for control panels and machine wiring where predictable protection is essential. Feature: Fast-acting response. Benefit: Quickly interrupts fault currents to minimize arc energy and collateral damage, improving equipment longevity. Application: Critical protection for sensitive PLCs, drives, and I/O modules in automation cells. Feature: Ferrule end x ferrule end connections. Benefit: Simplifies installation in common terminal blocks, enabling faster panel assembly and easier retrofits. Application: Panel builders and installers who prioritize installation efficiency. Feature: Nickel-plated brass endcaps. Benefit: Enhances corrosion resistance and ensures durable, low-resistance electrical contacts in harsh environments. Application: Industrial environments with humidity or exposure to contaminants. Feature: Replacement for F15B fuses. Benefit: Facilitates retrofit or upgrade paths without major panel redesigns, reducing downtime and stock complexity. Application: Upgrading legacy equipment or standardizing spares across a facility.
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FAQs
The BAF-20 uses ferrule-end connections designed for standard terminal blocks. Ensure correct ferrule sizing, tighten terminals to the manufacturer’s torque spec, and confirm 250 V compatibility with the panel’s design. Position fuses to minimize vibration exposure and maintain adequate clearance for heat dissipation. This approach reduces maintenance cycles and supports reliable panel operation.
The BAF-20 is a 20 A, 250 V fast-acting fuse with a 200 AIC interrupt rating at 250 Vac and 10 kAIC at 125 Vac. It features ferrule-end terminations and nickel-plated brass endcaps. These specifications provide rapid fault interruption while protecting sensitive components, aligning with typical automation loads in control cabinets.
Yes. The BAF-20 is designed for electrical protection and circuit control within industrial automation environments. Its 20 A rating, fast-acting response, ferrule-end connections, and CE marking make it compatible with European standards and standard panel assemblies, delivering reliable protection for PLCs, drives, and I/O modules.
The BAF-20 carries CE marking, indicating compliance with European safety requirements. For manufacturers targeting EU markets, CE compliance is essential for market access and customer confidence. The device’s rugged build and Bussmann lineage further support consistent performance in regulated environments.
By providing precise 20 A protection and rapid fault interruption, the BAF-20 reduces the risk of damage to critical equipment and minimizes downtime. Its retrofit compatibility with F15B fuses simplifies upgrades on existing systems, lowering spare-part inventory and maintenance costs while improving overall equipment availability.