Part JLS450 represents the 450A rating in Littelfuse’s JLS Series. The electrical envelope is 600V AC, supported by 200kA AC breaking capability. The fast-acting, current-limiting design targets surge-sensitive industrial and power-conversion equipment. Use the linked Littelfuse datasheet to confirm coordination, approvals and installation details.
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Within Littelfuse’s JLS Series, JLS450 covers the 450A rating point. Its electrical envelope is 600V AC, paired with 200kA AC interruption. The fast-acting, current-limiting design targets surge-sensitive industrial and power-conversion equipment. For installation, the listed format is Class J; mounting is Cartridge / Clip, with ferrule / blade (amp-dependent) terminals. Published dimensions are 203.2mm overall length; 63.5mm body diameter. Typical applications include Power Electronics, Variable Speed Drives, Rectifiers, Resistive Loads, Solid-State Devices. Check the official Littelfuse datasheet before final coordination.
MEV-J-F73-450
450A · AC/DC1000VMEV-J-G73-450
450A · AC/DC1000VMEV-J-H60-450
450A · AC/DC1000VMEV-J-H40-450
450A · AC/DC1000V
NGTC3-1000/450A
450A · AC1000VNGTC3-690/450A
450A · AC690VNGTC3-400/450A
450A · AC400V
NGT3-690/450A
450A · AC690V
