Mersen

Product Description The Mersen OTS8 is a Class K5 fuse designed for general purpose use. This one-time fuse provides low-cost protection for feeder and branch circuits, effectively safeguarding lighting, heating, and other non-motor loads. It can safely interrupt short circuit currents up to 50,000...

Product Description The MERSEN OTS80 is a Fuse OTS - Class K5 - Fast-Acting fuse, designed for 600VAC and 300VDC applications with an 80A blade. This Amp-Trap fuse provides reliable protection for feeders, branch circuits, resistive heating, and residential/small commercial installations. It safely interrupts...

Product Description The MERSEN OTS90 is a fast-acting fuse designed for general purpose, low cost protection for feeder and branch-circuits serving lighting, heating, and other non-motor loads. This Class K5 fuse safely interrupts short circuit currents up to 50,000 amperes. It has a voltage...

Product DescriptionThe MERSEN P243G is a fuse block rated for 500 to 600 amps, designed to provide a secure, code-compliant means of mounting and connecting Class L or similarly sized fuses within industrial and commercial electrical distribution systems. Fuse blocks of this type serve...

Product Description The MERSEN P266A fuse block is designed for Form 101 fuses and features glass-filled polycarbonate or laminated phenolic insulator blocks with studs to accommodate bolt-in fuses. All studs, clips, and mounting hardware are tin or zinc-plated. It supports 1000VAC and 1000VDC, with...

Product Description The MERSEN P292 is a fuse block from the P-Block series designed for Form 101 fuses. It features glass-filled polycarbonate or laminated phenolic insulator blocks with studs to accommodate bolt-in fuses. All studs, clips, and mounting hardware are tin or zinc-plated. Rated...

Product Description Mersen R132 is a Class R fuse reducer that permits lower-rated fuses to be used in equipment with higher-ampere fuse clips, enabling use of 30–100 A fuses in circuits rated for larger fuses. The device is rated for AC voltages from 250...

Product Description This Mersen R162 Fuse Reducer ensures reliable compatibility with existing equipment, designed to accommodate lower rated fuses in setups requiring higher ampere ratings. The use of matched fuses enhances overall circuit protection, ideal for motor operation and other intensive electrical applications. Designed...

Product DescriptionMersen R166 is a rejection fuse reducer designed for use with higher ampere rating clips. This reducer allows the installation of lower rated fuses in existing equipment. By replacing renewable or one-time fuses that power a motor with fuses rated closer to the...

Product DescriptionThe Mersen R212 Rejection Fuse Reducer is designed to allow the use of lower-rated fuses in existing equipment with higher ampere-rated clips. This enhances circuit protection by enabling the use of time-delay fuses that match the specifications of the connected equipment. The Mersen...

Product DescriptionThe Mersen R262 200 To 60 Amp Fuse Reducer is designed to allow the use of lower-rated fuses in equipment that has clips rated for higher amperages. This helps to improve circuit protection through the use of closer rated time-delay fuses. For instance,...

Product Description The MERSEN R266 is a fuse reducer designed for UL Class R fuses, tested to 200,000A. It allows the use of lower-rated fuses in existing equipment with clips of higher ampere ratings. Closer-rated time delay fuses can improve circuit protection. It allows...

Product Description The MERSEN R331169 is an innovative and comprehensive UltraSafe™ range fuse holder. This modular fuse-holder is finger-safe under IEC standards to an IP20 grade of protection, including fuse changing. It is made of tough and durable thermoplastic or thermoset material. Finger-safe under...

Product DescriptionThe Mersen R422 fuse reducer allows the use of lower rated fuses in existing equipment that has clips with higher ampere ratings. This function enhances circuit protection by permitting a close match between fuse ratings and the electrical demands of devices. For example,...

Product Description The Mersen RF10 is a general purpose Class H renewable fuse suitable for applications where available short-circuit currents do not exceed 10,000 amperes. It is equivalent to Buss REN Style. For replacement fuse links, select RL series die-cut zinc replacement links from...

Product DescriptionThe Mersen RF100 is a renewable fuse designed for general purpose applications. It features a fast-acting mechanism and is rated at 250VAC with a 100A capacity. The blade connection type allows for easy installation in various electrical systems. UL listed to standard 248-7...

Product Description The MERSEN RF15 is a Class H renewable fuse suitable for applications where available short-circuit currents do not exceed 10,000 amperes. It features knurled bushings for ease of disassembly and rugged construction for maximum service life. For replacement fuse links, select RL...

Product Description The MERSEN RF20 is a low voltage UL power fuse with a Class H rating. This fast-acting fuse has a voltage rating of 250 VAC and a current rating of 20 Ampere, with an interrupting rating of 10 Kiloampere. It is designed...

Product Description The MERSEN RF200 is a Class H fast-acting renewable fuse suitable for applications where short-circuit currents do not exceed 10,000 amperes. For replacement fuse links, select RL series die-cut zinc replacement links from 2 to 600 amperes in 31 ratings. This fuse...

Product Description The MERSEN RF25 is a Class H renewable fuse suitable for applications where available short-circuit currents do not exceed 10,000 amperes. This fast-acting fuse is rated for 250VAC and 25A, and it features a ferrule connection. It is designed for general purpose...