A70QS550-4K

Series: Amp-Trap® A70QS 700VAC 700VDC High Speed Fuse Amp-Trap® A70QS 700VAC 700VDC 550A Bolted Blade 4K A70QS Amp-Trap® high speed fuses were developed in response to the need for improved overall performance of 700V semiconductor fuses for new equipment requirements. A70QS fuses have lower I2t for better protection, longer life when subjected to cyclic loading, plus lower watts loss. A70QS is the best choice to protect dynamic solid state equipment such as motor drives, UPS, etc.