Circuit Breakers & Fuses Mersen

The NH Size 1 gS 690VAC 200A fuse-link is engineered to optimize equipment design while providing comprehensive protection for power conversion equipment. Compliant with DIN 43620/00 standards, this…

The RF Class H fast-acting fuse is engineered for use in environments where short-circuit currents remain at or below 10,000 amperes. This fuse is constructed with a cylindrical body and features a…

The Protistor® 17x49 gR fuse operates at a rated voltage of 690VAC and is designed for application in power semiconductor protection, adhering to the IEC standards 60269-1 and -4. This fuse offers an…

The Limitor - PT HV Back-up Fuses provide essential protection for transformers in high-voltage systems, adhering to the standards set by IEC 60282-1 and VDE 0670 T4 . These fuses are specifically…

The DIN CNL 1 35A fuses are engineered specifically for heavy-duty applications in DC battery-powered equipment, including forklift trucks and motorized platforms. These fuses are designed to endure…

Limitor-P HV fuses serve as back-up fuses as per standards IEC 60282-1 and VDE 0670 T4, ensuring reliable transformer protection in high-voltage switchgear and controlgear applications. These fuses…

The Limitor-PD back-up fuses are specifically designed to safeguard transformers from the thermal and dynamic impacts of short-circuit currents. These high-voltage fuse-links have been a trusted…

The A30QS Amp-Trap® high speed fuse is designed specifically for the protection of power semiconductors, including diodes and phase control SCRs. Operating at a maximum voltage of 300V, this fuse is…

The Protistor® fuse-links, rated for 690V IEC and 700V UL, offer versatility in equipment design while ensuring optimal protection for modern power conversion systems. With an ampere rating of 550A…

The SB aR Fuse-Link operates at a rated voltage of 690V AC per IEC standards and supports up to 1000A, making it suitable for a variety of power conversion equipment. Engineered for quick response…

The DIN 43625 fuse-link is engineered for high-voltage motor protection, ensuring reliable operation within high-voltage switchgear and control systems. Specifically designed to guard against short…

The A70QS high-speed semiconductor fuse is engineered to meet the enhanced performance requirements of 700V applications. With an ampere rating of 90A, it features a lower I2t value, which…

This fuse is designed with an extremely high breaking capacity, ensuring effective protection of power semiconductors in accordance with IEC standards 60269-1 and -4. With a rated voltage of 250 V…

The HP6J fuse series is specifically intended for DC Recombiner Boxes, providing essential protection for 600VDC photovoltaic systems. With a maximum operating temperature of 80 °C and a minimum…

The Protistor® fuse-links operate at a rated voltage of 1250 VAC and are designed to provide optimal protection for power conversion equipment. These aR ultra-fast acting fuse-links feature a compact…

The TRS-RDC time-delay fuse is specifically engineered for protecting DC circuits in both surface and underground mining environments. Rated for 600VDC, it has been approved by MSHA, ensuring…

Limitor-P high-voltage fuse-links are designed to offer dependable protection in high-voltage switchgear, controlgear, and systems. These back-up fuses comply with the IEC 60282-1 and VDE 0670 T4…

The SB aR fuse-link, rated for 690V AC and 700A, is engineered to offer flexible equipment design and effective protection for power conversion systems. This ultra-fast acting fuse-link utilizes a…

The 690/700V SB aR fuse-links are engineered to offer exceptional flexibility in equipment design while ensuring superior protection for modern power conversion systems. These ultra-fast acting…

The Amp-Trap 2000 A4BQ fuses offer a current limiting capability that exceeds other Class L fuses by 20 percent. When appropriately coordinated, these fuses provide exceptional protection for service…