JLLS050 - 50Amp Fuse Description
JLLS050 - 50Amp Fuse
When your equipment calls for a 50-amp Class T fuse, matching the full specification is the smart way to find the right part. The Littelfuse JLLS050 combines a 50A continuous current rating with fast-acting operation, current-limiting characteristics, and industrial cartridge construction.
Key Features and Benefits
- 50A continuous current rating: Clearly identifies the amperage for equipment specifically requiring a 50-amp fuse.
- Class T fuse: Provides an important compatibility specification when matching the JLLS050 to existing electrical equipment.
- Fast-acting opening: Littelfuse specifies the opening characteristic as Fast-Acting (F).
- Current-limiting characteristics: Identified by the manufacturer as part of the current-limiting family style.
- 600VAC maximum voltage: Supports compatible AC applications operating within the fuse's specified electrical ratings.
- 300VDC maximum voltage: Provides a clearly defined rating for compatible DC applications.
- Industrial cartridge construction: Offers a defined physical configuration that can be checked against the equipment and fuse holder.
- Non-indicating configuration: The JLLS050 does not include an indicating function.
Technical Specifications
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Manufacturer: Littelfuse
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Catalog Number: JLLS050
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Series: JLLS
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Manufacturer Description: FUS 600V F/A CLASS T 50A
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Continuous Current Rating: 50A
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Fuse Class: Class T
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Opening Characteristic: Fast-Acting (F)
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Family Style: Current Limiting
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Maximum AC Voltage: 600VAC
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Maximum DC Voltage: 300VDC
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AC Interrupting Rating: 200,000A (200 kA) at 600VAC
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DC Interrupting Rating: 20,000A (20 kA) at 300VDC
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Size / Construction: Industrial Cartridge
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Indicating: No
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Mounting Method: Fuse Block / Clip / Holder
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PG Holder: LFT60060 Series
Material Compliance and Certifications
The manufacturer specifications supplied for the JLLS050 did not include specific UL, CSA, CE, RoHS, REACH, or other certification or material-compliance information. That does not establish that the fuse lacks any particular certification or compliance status. If an installation requires a specific approval or material standard, verify the product markings and current authoritative manufacturer documentation before use.
Where It Works Best
The Littelfuse JLLS050 50A fuse is a suitable choice for compatible electrical equipment specifically requiring a 50A, fast-acting, current-limiting Class T industrial cartridge fuse with the stated electrical characteristics. It is particularly straightforward to identify when existing equipment documentation calls for JLLS050 or specifies the same combination of fuse class, amperage, opening characteristic, voltage ratings, interrupting ratings, construction, and mounting requirements.
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Littelfuse® is a registered trademark of Littelfuse, Inc. Products sold are surplus, used, or refurbished and are NOT supplied by Littelfuse, Inc. or its affiliates.
Specifications
- Width:0.994
- Depth:0.994
- Height:1.562
- Amperes:50
- A.I.C. Rating & Volts:200 kA @ 600 V.AC
- Type:JLLS
- Additional Notes:Cartridge Style, Non-Indicating, Very Fast-Acting, current-limiting Class T Fuse
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You may return unused items within 30 days of delivery for a full refund.
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