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Littelfuse Power Rack Solutions

Littelfuse Power Rack Solutions support next-generation data center power architectures with coordinated protection, sensing, switching, and power semiconductor technologies. Designed for power rack and sidecar implementations operating on ±400VDC and emerging 800VDC bus infrastructures, these solutions help enable safe and efficient power delivery from AC inputs through power conversion stages and distribution systems. Littelfuse solutions include fuses, fused disconnect switches, circuit breakers, SiC MOSFETs, SiC Schottky diodes, gate driver ICs, current sensors, contactor relays, TVS diodes, TVS diode arrays, MOVs, PolySwitch® resettable devices, and C&K® switches.

Chart - Littelfuse Power Rack Solutions

1. AC Input Protection and Distribution                                                           3. DC Output Protection and Distribution

2. Power Conversion Stage                                                                            5. Control and Communications Interface

Published: 2026-10-01 | Updated: 2026-10-07