Samuel Kenny – Circuit Protection Expert
Samuel Kenny is a Product Manager at OptiFuse, leading the development of advanced circuit protection products for the automotive, marine, and industrial sectors. With a B.S. in Mechanical Engineering from San Diego State University, he combines technical expertise and market insight to deliver practical, standards-compliant solutions.
Samuel launched OptiFuse’s marine product line, designed for ignition and ingress protection in harsh environments, and developed industrial power fuses for compact, high-performance protection. He also designs custom circuit protection solutions for OEMs and regularly shares insights on fuse selection and application design through the OptiFuse Blog.
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Fuse Selection & Application Engineering
Samuel assists customers and engineers in selecting the correct fuse type and rating for their specific application. He ensures optimal overcurrent protection by considering voltage, current, response time, environmental conditions, and application-specific needs. His insights are featured in resources like the Fuse Selection Guideand How to Choose the Right Amp Fuse for Your Electrical System, helping engineers make informed decisions.
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Circuit Protection in Harsh and Demanding Environments
He develops reliable protection solutions for extreme conditions, including high-vibration automotive systems, corrosive marine environments with ignition and ingress protection needs, and high-load industrial circuits.
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UL Standards & Regulatory Compliance
Well-versed in UL 248, UL 489, and UL 1077 standards, Samuel ensures products meet industry certifications and provides guidance on regulatory requirements during product selection or custom design. His expertise is featured in resources like UL Circuit Breakers: UL 489 vs. UL 1077, which outlines key differences and application considerations for compliance and safety.
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Custom Circuit Protection Design for OEM Applications
Samuel partners with OEMs to design custom circuit protection solutions that meet exact performance, size, and installation requirements. His work is featured in the In-Line Fuse Holder Customization Guide, showcasing how customizable fuse holders improve installation and reduce long-term costs.
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Troubleshooting Electrical Protection Failures
When circuit protection fails, Samuel investigates root causes and recommends corrective solutions. His hands-on support helps engineers quickly diagnose and correct faults in fuse and circuit breaker setups.
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Technical Guidance and Application Support for Electrical Engineers
With a strong technical background, Samuel supports product integration with datasheets, wiring diagrams, and application notes—helping engineers make confident decisions in circuit protection design.