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This Littelfuse Inc. 03450603HX020 is a fuseholder knob, specifically designed for use with 3AG, 3AB, and 5x20mm fuse sizes. It is intended for circuit board mounting and is constructed from durable black glass-filled thermoplastic, rated UL 94V0.
The knob features a screwdriver slot and fuse extractor function, with a nickel-plated copper alloy insert. It operates within an ambient temperature range of -40°C to +85°C. Electrical specifications include a high insulation resistance of 10,000 megohm minimum at 500 VDC and a dielectric strength of 4000 volts minimum. The contact resistance is less than 0.005 ohm average at 1 ampere.
Designed to meet IEC standards 60127-6, this fuseholder knob contributes to shock-safe operation. The terminals are made of brass and are tin-plated for reliable connectivity. This accessory is suitable for applications requiring secure and safe fuse management on printed circuit boards.
This fuseholder knob is compatible with 3AG, 3AB, and 5x20mm fuse types.
The insulation resistance is a minimum of 10,000 megohm at 500 VDC.
The dielectric strength is a minimum of 4000 volts.
The operating temperature range is -40°C to +85°C.
The body is made from black glass-filled thermoplastic, rated UL 94V0.