Specified as L70QS400, this 400A Littelfuse device is intended for very fast-acting protection of power semiconductors, converters, drives and control circuits, supplied as North American bolted round-body package.
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The Littelfuse L70QS Series part L70QS400 provides a 400A rating for very fast-acting protection of power semiconductors, converters, drives and control circuits. Rated 700 V AC/DC; interrupting rating 200 kA AC and 50 kA DC; current-limiting high-speed design. This listing retains the manufacturer-specific configuration: North American bolted round-body package. Confirm application conditions and current manufacturer documentation before final selection.
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