Choose your country or region.

EnglishFrançaispolskiSlovenija한국의DeutschSvenskaSlovenskáMagyarországItaliaहिंदीрусскийTiếng ViệtSuomiespañolKongeriketPortuguêsภาษาไทยБългарски езикromânescČeštinaGaeilgeעִבְרִיתالعربيةPilipinoDanskMelayuIndonesiaHrvatskaفارسیNederlandTürk diliΕλλάδαRepublika e ShqipërisëአማርኛAzərbaycanEesti VabariikEuskeraБеларусьíslenskaBosnaAfrikaansIsiXhosaisiZuluCambodiaსაქართველოҚазақшаAyitiHausaКыргыз тилиGalegoCatalàCorsaKurdîLatviešuພາສາລາວlietuviųLëtzebuergeschmalaɡasʲМакедонскиMaoriМонголулсবাংলা ভাষারမြန်မာनेपालीپښتوChicheŵaCрпскиSesothoසිංහලKiswahiliТоҷикӣاردوУкраїнаO'zbekગુજરાતીಕನ್ನಡkannaḍaதமிழ் மொழி繁体中文
Home > Products > Circuit Protection > Electrical, Specialty Fuses > JCX-80E
Image may be representation.
See specs for product details.

JCX-80E

In Stock 18 pcs Reference Price(In US Dollars)
1+
$1,952.3014
Manufacturer Part Number:
JCX-80E
Manufacturer / Brand
Eaton - Bussmann Electrical Division
Part of Description:
FUSE CARTRIDGE 80A 2.4KVAC
Datasheets:
JCX-80E.pdf
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 18 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

Inquiry Online

Please complete all required fields with your contact information.Click "SUBMIT REQUEST" we will contact you shortly by email. Or Email us: Info@IC-Components.com
Part Number
Manufacturer
Require Quantity
Target Price(USD)
Company Name
Contact Name
E-mail
Phone
Message
Please enter Verify Code and click "Submit"
Part Number JCX-80E
Manufacturer / Brand Eaton - Bussmann Electrical Division
Stock Quantity 18 pcs Stock
Category Circuit Protection > Electrical, Specialty Fuses
Description FUSE CARTRIDGE 80A 2.4KVAC
Lead Free Status / RoHS Status: RoHS Compliant
Voltage Rating - AC 2.4 kV
Size / Dimension 3.000" Dia x 10.880" L (76.20mm x 276.35mm)
Series JCX
Response Time -
Package / Case Cartridge, Non-Standard
Package Bulk
Operating Temperature -
Mounting Type Requires Holder
Fuse Type Cartridge
Features Indicating
Current Rating (Amps) 80A
Class E
Breaking Capacity @ Rated Voltage 50kA
Approval Agency -
Applications Transformer Protection

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

We can offer worldwide express delivery service, such as DHLor FedEx or TNT or UPS or other forwarder for shipment.

Global Shipment by DHL/FedEx/TNT/UPS

Shipping Fees reference DHL/FedEx
1). You can offer your express delivery account for shipment, ifyou haven’t any express account for shipment, we can offer our account inadvance.
2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
Shipment charges： (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.



We accept the payment terms: Telegraphic Transfer(T/T), Credit Card, PayPal and Western Union.

PayPal:

PayPal Bank Information:
Company Name : IC COMPONENTS LTD
Paypal ID: PayPal@IC-Components.com

BANK TRANSFAR (Telegraphic Transfer)

Payment For Telegraphic Transfers:
Company Name : IC COMPONENTS LTD Beneficiary Account Number : 549-100669-701
Beneficiary Bank name : Bank of Communications (Hong Kong) Ltd Beneficiary Bank Code : 382 (for local payment)
Beneficiary Bank SWIFT : COMMHKHK
Beneficiary Bank Address : Tsuen Wan Market Street Branch 53 Market Street, Tsuen Wan N.T., Hong Kong

Any inquires or questions, please kindly contact us Email: Info@IC-Components.com


Frequently Asked Questions

Can JCX-80E be used on a transformer primary with high magnetizing inrush, or will it nuisance-trip?
JCX-80E is intended for transformer protection, but suitability depends on the transformer’s inrush profile and normal load current, not just the 80 A rating. For a high-inrush primary, compare the inrush duration and magnitude against the JCX-80E time-current behavior, and make sure the holder and upstream device do not add unwanted thermal stress. If nuisance opening occurs during energization, the usual fixes are coordination review, inrush assessment, or selecting a fuse with a more appropriate curve for the transformer being protected.
What should I verify before replacing an existing Class E fuse with JCX-80E?
When replacing with JCX-80E, verify the Class E designation, 2.4 kVAC AC rating, physical dimensions, holder compatibility, and the required interrupting capability. The JCX-80E is a cartridge fuse that requires a holder, so a part that matches only the amp rating may still fail mechanically or electrically if the holder, clip spacing, or overall length differs. Also confirm the indicator style matches your maintenance workflow if blown-fuse visibility is part of your service procedure.
Is JCX-80E suitable for DC circuits or for systems above 2.4 kVAC?
No. JCX-80E is specified for 2.4 kVAC AC service, so it should not be treated as a DC fuse or a higher-voltage substitute. Fuse interruption in DC and higher-voltage circuits is materially different, and using JCX-80E outside its rated application can compromise clearing performance. For those systems, choose a fuse explicitly rated for the circuit voltage and current type.
What holder and mounting issues matter most when integrating JCX-80E into a new design?
JCX-80E requires a compatible holder, and the mechanical fit is part of the electrical design. Check that the holder supports the cartridge’s 3.000 in x 10.880 in body, maintains adequate contact pressure, and can carry 80 A continuously without excessive temperature rise. In enclosure design, leave enough space for safe removal and inspection, since a poor mechanical interface can raise resistance and affect the long-term reliability of JCX-80E.
How should I coordinate JCX-80E with upstream breakers or contactors in a transformer feeder?
JCX-80E should be coordinated against the transformer inrush, feeder conductors, and upstream protective devices as a complete protection chain. The fuse can limit fault energy, but the system still needs selective coordination so the downstream fuse clears localized faults without unnecessary upstream trips. If the upstream breaker trips first, or if repeated transformer energization causes opening, review the protective curves and the available short-circuit current at the installation point.
What are the practical trade-offs when choosing JCX-80E versus another 80 A transformer-protection fuse?
The main trade-offs with JCX-80E are the required holder format, the specific Class E application fit, the indicator feature, and the fuse’s time-current behavior. Another 80 A fuse from a different family may look similar on paper but differ in physical length, interruption rating, or clearing characteristics, which can change transformer protection and maintenance access. When comparing JCX-80E to an alternate part, check the curve, the available fault current rating, and whether the replacement preserves the same mounting and servicing approach.
Can JCX-80E be used in industrial panels with high ambient temperature or continuous loading?
JCX-80E can be used in industrial service, but temperature rise around the holder, terminals, and adjacent components should be evaluated in the actual enclosure. Continuous operation near 80 A in a warm cabinet can reduce margin if ventilation is limited or if nearby equipment adds heat. For long-term reliability, keep contact resistance low, use a holder rated for the load, and validate the assembly at the expected ambient conditions rather than assuming the nameplate rating alone is sufficient for JCX-80E.
Does the indicating feature on JCX-80E help with maintenance, and are there any layout constraints?
Yes. The indicating feature on JCX-80E supports faster blown-fuse identification, which is useful in transformer rooms and industrial panels where shutdown time matters. To get that benefit, the fuse and holder should be mounted where the indicator can be seen safely without exposing personnel to energized parts. If the fuse is buried behind covers or wiring, the indicator may still work electrically, but the maintenance advantage of JCX-80E is reduced unless the layout allows clear visual access.

Recent Reviews

Leave Comment
Hello, you have not logged in, please log in
User Login

Forgot password?

No account yet? Register now

Tips
Please speak legally
Your email will be hidden
Please complete all required fields ( denoted with* )
Mark
5.0

You May Also Be Interested In:


JCX-80E

Eaton - Bussmann Electrical Division

FUSE CARTRIDGE 80A 2.4KVAC

In Stock: 18

SUBMIT RFQ