Industrial & Motor Protection
High-speed and branch circuit fuses for drives, inverters, rectifiers and motor control panels that must clear a fault and stay selective.
Explore solutionAll fuses are sourced through Bussmann's authorized channel and backed by certificates of origin and RoHS compliance documents.
Mainstream high-speed, solar and branch circuit ratings are held in regional warehouses, cutting lead times for production lines.
Our FAE team helps you choose a fuse class, coordinate the fuse with the device and apply the ambient derating for your circuit.
Import declarations, certificates of origin and RoHS documents accompany every shipment for smooth customs clearance.
EXW, DAP and door-to-door delivery options with tracked shipping to more than 40 countries worldwide.
Semiconductor and drive fuses from 500 V to over 2000 V, with low I2t to protect diodes, thyristors, IGBTs and SCRs in power converters.
2 product seriesPhotovoltaic fuses rated to 1000 Vdc and 1500 Vdc, from 1 A to 630 A, in ferrule, NH and XL bodies with matched finger-safe holders.
2 product seriesLow-voltage fuses up to 600 V in Class CC, J, RK1 and RK5, with time delay and current limitation for panels, feeders and motors.
2 product seriesHigh-speed and branch circuit fuses for drives, inverters, rectifiers and motor control panels that must clear a fault and stay selective.
Explore solutionDC-rated photovoltaic fuses and holders for string combiners, central inverters and battery storage circuits up to 1500 Vdc.
Explore solutionHigh-speed and branch fuses for electric-vehicle powertrains, on-board chargers and DC fast-charging equipment.
Explore solutionCompare high-speed, solar and branch circuit fuses by class, voltage, amp rating and I2t to choose the right Bussmann fuse for your circuit.
Coordination, I2t and layout guidance for Bussmann high-speed fuses that protect power semiconductors in drives, rectifiers and inverters.
String-current, ambient derating and holder selection guidance for Bussmann photovoltaic fuses in solar combiners and inverters.
New stocking programs add Bussmann high-speed, solar and branch circuit fuses to regional warehouses, improving lead times for panel and converter builders.
An analysis of how rising DC voltages in solar, storage and EV systems are changing fuse selection and driving demand for DC-rated protection.
Higher DC bus voltages, faster semiconductors and 1500 Vdc solar arrays are redefining how fuses are coordinated and rated in modern systems.
Tell us your circuit voltage, current and application. Our team responds within 24 hours with pricing, stock status and technical recommendations.
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