Product Description
The Littelfuse KLK-3/4 fuse is part of the KLK series of midget fast-acting, current-limiting fuses. Rated at 0.75 Amp and 600 VAC (with 500 V DC capability), it supports high interrupting capacity and is ideal for control circuits, HID/lighting, computers and other applications with minimal inrush current.
Manufactured in a standard 10 × 38 mm cartridge size, this fuse provides reliable short-circuit protection with compact form-factor and proven Littelfuse quality.
Product Details
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Brand: Littelfuse
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Model / Part Number: KLK-3/4 (0.75 A)
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Condition: Used
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Type: Midget Cartridge Fuse – Fast-Acting, Current-Limiting
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Current Rating: 0.75 A (¾ Amp)
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Voltage Rating: 600 VAC / 500 V DC
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Interrupting Rating: Up to ≈100 kA (typical for the series)
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Body Size: 10 × 38 mm (approx. 0.41″ × 1.50″) cartridge
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Fuse Class / Category: Midget / UL Supplementary (KLK series)
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Applications: Backup or supplementary protection in control circuits, lighting (HID/street), computers, small branch circuits where compact size and high fault-protection are required.
Key Features
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Compact midget cartridge size (10 × 38 mm) fits tight panel spaces.
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Fast-acting design ensures quick response to faults and overloads.
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Current-limiting behavior protects downstream equipment by reducing let-through energy.
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High interrupting capacity for reliable performance in fault conditions.
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Rated for 600 VAC / 500 V DC for flexibility in many systems.
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Suitable for control systems, lighting, computers and backup protection applications.
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IS.04222024.14