E-Rated Transformer Protection Fuses
DENCO E-rated fuses provide primary protection for distribution transformers on medium-voltage systems. They are current-limitin…
More InfoManufacturing in Florida since 1988
Medium and high voltage fuses, built to your specification
Standard ranges, international standards, and one-off fuses for equipment nobody else still supports. If the original is discontinued, we can still make it.
- Voltage
- 38kV maximum AC
- Interrupting
- 200kA AC and DC
- Standards
- ANSI · IECDIN · VDE · ISO
- 1988
- Incorporated in Florida as DenMar Transit Engineering, building DC fuses for metro rail
- 4
- Manufacturing facilities
- 7
- In-house laboratory tests, from resistance and temperature rise to I/T curve verification
- No
- Exclusivity agreements required from distributors
Product families
What we make
Potential Transformer (PT) Protection Fuses
DENCO PT fuses are high-interrupting, current-limiting fuses designed to protect the primary windings of potential transformers.…
More InfoDHS & DHHS Current-Limiting Dropout Fuses
DENCO DHS and DHHS current-limiting dropout fuses are offered as replacements for cutout expulsion fuse-links. Unlike an expulsi…
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R-Rated Motor & Soft-Starter Fuses
DENCO R-rated fuses provide short-circuit protection for medium-voltage motor starters and soft starters. They are current-limit…
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C-Rated Capacitor Protection Fuses
DENCO C-rated fuses protect capacitors and capacitor banks against case rupture and dielectric failure. They are current-limitin…
More InfoLoadbreak Elbow & Load Break Disconnect Fuses
DENCO loadbreak elbow fuses are current-limiting fuses built into a fused elbow for 25kV class underground distribution, with a…
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Oil-Immersed Transformer Fuses: Bay-O-Net & Backup Designs
DENCO supplies Bay-O-Net fuse holders and fuse links for oil-filled distribution transformers, together with oil-submersible cur…
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BS88 British Standard Fuses
DENCO BS88 British Standard fuses are semiconductor-type ultra-rapid fuses with high breaking capacity and low power dissipation…
More InfoCross-reference
Still made when the original is not
A large part of our work is replacing fuses that are no longer manufactured. Send the part number, the ratings and a photograph, and our engineering team will tell you what we can build. Equivalence always requires our review before you rely on it.
Common questions
Why Choose DENCO Fuses?
- Custom Fuse Solutions
- We specialize in tailor-made fuses to meet your specific requirements.
- Global Compliance
- Our products meet internationally recognized safety and performance standards.
- Cost-Effective Performance
- Our fuses are designed to enhance efficiency while reducing costs.
- Easy Cross-Reference
- Provide us with part numbers from major manufacturers, and we’ll match the right fuse for you.
Full range
Our Products
Medium / High Voltage Distribution Fuses
International Fuses
Ultra-Rapid Semiconductor Fuses
Special Purpose Fuses
- Cable Protectors (CP)
- DC Fuses / Metro, Transit, Light Rail & Locomotive / Electric Vehicle / Photovoltaic Solar, Alternative Energy Applications
- Special Custom Design AC or DC Fuses
From DENCO
Capability and markets
- Excellence in Manufacturing Quality Fuses for over 30 Years
- Public Transportation
- Utility/Power Companies
- OEM / Specialty Custom Design
- Electrical Contractors
- High-Quality Electrical Fuses
- Custom Solutions by DENCO Fuses
For over 30 years, DENCO Fuses has been a trusted leader in manufacturing high-quality electrical fuses using state-of-the-art technology. Our facility strictly adheres to international standards such as VDE, DIN, CSA, CE, UL, NBR, NEMA, IEEE, and NEC, ensuring top-tier quality and reliability.
Get the Perfect Fuse for Your Needs
Browse our website to explore our custom electrical fuse solutions . Need help? Call or email us today for a fast and personalized response!
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