JLLN125 - 125Amp Fuse Description
JLLN125 - 125Amp Fuse
The Littelfuse JLLN125 is your reliable fuse with essential features for easy identification. Rated for 125 amps and classified as a fast-acting, current-limiting fuse, it uses a sturdy knife-blade/bolt-in design. This non-indicating fuse requires a compatible holder; Littelfuse recommends the LFT30200 Series.
Key Features and Benefits
- 125A continuous current rating: Provides an exact amperage specification for equipment requiring a 125-amp fuse.
- Class T fuse: The Class T designation provides an essential compatibility point when checking an existing fuse application.
- Fast-acting characteristic: Littelfuse specifies the JLLN125 as Fast-Acting (F).
- Current-limiting design: Identified by the manufacturer as part of its current-limiting fuse family.
- Dual AC/DC ratings: Rated for a maximum of 300VAC and 125VDC, allowing the applicable rating to be checked against the equipment requirements.
- Knife-blade/bolt-in construction: Gives you an important physical characteristic to verify in addition to the electrical ratings.
- Non-indicating configuration: Manufacturer specifications identify the JLLN125 as a non-indicating fuse.
Technical Specifications
-
Manufacturer: Littelfuse
-
Catalog Number: JLLN125
-
Series: JLLN
-
Manufacturer Description: FUS 300V F/A CLASS T 125A
-
Continuous Current Rating: 125A
-
Fuse Class: Class T
-
Opening Characteristic: Fast-Acting (F)
-
Family Style: Current Limiting
-
Maximum AC Voltage: 300VAC
-
Maximum DC Voltage: 125VDC
-
AC Interrupting Rating: 200,000A (200 kA) at 300VAC
-
DC Interrupting Rating: 20,000A (20 kA) at 125VDC
-
Construction / Size: Knife-Blade/Bolt-In
-
Indicating: No
-
Mounting Method: Fuse Block / Clip / Holder
-
PG Holder: LFT30200 Series
Material Compliance and Certifications
The manufacturer information provided for the Littelfuse JLLN125 does not specify UL, CSA, CE, RoHS, REACH, or other certification or material-compliance details. This should not be interpreted as meaning that the fuse does not carry a particular certification. If the application requires a specific approval or material standard, verify it against authoritative documentation for the exact JLLN125 catalog number.
Where It Works Best
The JLLN125 Class T fuse is best suited to compatible electrical equipment specifically requiring a 125A fast-acting, current-limiting fuse with knife-blade/bolt-in construction.
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.
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:1.062
- Depth:1.062
- Height:2.437
- Amperes:125
- A.I.C. Rating & Volts:200 kA @ 300 V.AC
- Type:JLLN
- Additional Notes:Knife-blade Style, Non-Indicating, Very Fast-Acting, current-limiting Class T Fuse
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE ground shipping on breaker orders over $100 and all other items with orders over $500.
Shipping charges are Prepaid and Allowed on UPS Ground orders for all other products on orders over $500.00, again only when shipping within the lower 48 continental United States, provided the product(s) can safely ship UPS Ground.
If the product cannot safely ship via UPS Ground, or is too heavy to ship UPS Ground, then the product will be shipped via freightliner at buyer's expense.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
We strive to ship out your items within one business day.
In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).