Page look strange? Please Click here or Refresh your browser.

 

Cooper Bussmann T-Tron® JJN Series Fuses

Very Fast-Acting, Current-Limiting Fuses

Cooper Bussmann T-Tron® JJN Series Fuses

Click image for larger view

What's special about these fuses?

  • Compact size allows for installation in panel boards and control centers . Excellent choice for system upgrading when current circuit breakers are not able to safely interrupt larger available short-circuit currents
  • T-Tron® fuses offer a broad range of coverage, independent of breaker manufacturer
  • Class T fuses provide current limitation for non-inductive circuits to maximum ground fault and short-circuit conditions
  • Click here for more features
view prices

The most important component of the fuse is the element. This is generally made of a high conductivity material such as pure copper, silver-plated copper or even silver. The T-Tron® is a very fast acting fuse which is equipped with a silver element for high current limiting ability.

COOPER BUSSMANNview similar items
  • 200,000A interrupting rating provides high ratings at all circuit locations so, no matter where this fuse is placed, the equipment is protected from electrical surge
  • Space-saving fuses offers a high degree of current limitation on short-circuits for unbeatable component protection
  • High speed of response for semiconductor protection
  • UL, CSA, CE rated

 

Ratings:

 

Typical Applications:

  • Large apartment complexes
  • Multi-family meter stacks
  • VFD line protection
  • Electric heat circuits
  • Load centers
  • Disconnect switches
  • Meters

 

PART # DIMENSIONS Maximum AC Voltage Amperage Rating AC Interrupting Ratings Fuse Class Fast Acting
CB-JJN-60 0.88"L × 0.56"D 300 60A 200000 at 300V Class T Yes
CB-JJN-100 2.16"L × 0.75"D 300 100A 200000 at 300V Class T Yes
CB-JJN-125 2.44"L × 0.88"D 300 125A 200000 at 300V Class T Yes
CB-JJN-150 2.44"L × 0.88"D 300 150A 200000 at 300V Class T Yes
CB-JJN-200 2.44"L × 0.88"D 300 200A 200000 at 300V Class T Yes
CB-JJN-300 2.75"L × 1"D 300 300A 200000 at 300V Class T Yes
CB-JJN-400 2.75"L × 1"D 300 400A 200000 at 300V Class T Yes
CB-JJN-600 3.06"L × 1.25"D 300 600A 200000 at 300V Class T Yes
CB-JJN-800 3.38"L × 1.75"D 300 800A 200000 at 300V Class T Yes
CB-JJN-1200 4"L × 2"D 300 1200A 200000 at 300V Class T Yes

Cooper Bussmann Class JJN, T-Tron® Very Fast Acting Fuse

PART # AMPS DIMENSIONS WEIGHT PRICE
CB-JJN-60 60A 0.88"L × 0.56"D 0.1 lb. $16.11add to cart
CB-JJN-100 100A 2.16"L × 0.75"D 0.05 lb. $22.67add to cart
CB-JJN-125 125A 2.44"L × 0.88"D 0.15 lb. $38.72add to cart
CB-JJN-150 150A 2.44"L × 0.88"D 0.15 lb. $36.75add to cart
CB-JJN-200 200A 2.44"L × 0.88"D 0.3 lb. $35.34add to cart
CB-JJN-300 300A 2.75"L × 1"D 0.3 lb. $85.92add to cart
CB-JJN-400 400A 2.75"L × 1"D 0.25 lb. $66.82add to cart
CB-JJN-600 600A 3.06"L × 1.25"D 0.3 lb. $111.93add to cart
CB-JJN-800 800A 3.38"L × 1.75"D 0.85 lb. $380.61add to cart
CB-JJN-1200 1200A 4"L × 2"D 1.45 lbs. $432.69add to cart

COMPARISON CHART -



RELATED ARTICLES



 

VIEW OUR GLOSSARY

CATALOG - PDF
For your convenience, we have made our brochure and catalogs available online in PDF format. Downloading the PDF catalog will take you no more than 5 minutes, so you won't have to wait days for the print catalog. PDF catalogs include links to our products: just click on the hyperlinked product headings, and you'll be directed right to our website.
Office PDF PDF Catalog 2 MB
Automotive PDF PDF Catalog 2.6 MB
Aerospace/Aircraft PDF PDF Catalog 2 MB
Utilities & Energy pdf PDF Catalog 3.7 MB
Datacom/Telecom PDF PDF Catalog 5.7 MB

arc circuit testerSureTest® Arc Circuit Tester - IDEAL 61-059
Price $154.19
Mini SureTest® Arc Fault Circuit Breaker Finder Receptacle Tester tests for correct wiring, open ground, reverse polarity, open hot, open neutral, hot and ground reversed, and hot on neutral with neutral open.

OEL-MTK OEL Sales 30 Piece Deluxe Maintenance Insulated Tool KitOEL-MTK OEL Sales 30 Piece Deluxe Maintenance Insulated Tool Kit
Price $1,170.00
This kit includes 29 double-insulated tools, rated for 1000-V ac live line use, in a die-cut case that keeps everything organized and simplifies quick tool accountability upon leaving a job. The innovative use of two-color insulation makes performing inspections easier, and ensures safety on the job site.

 

creamCable-Cream™
From $56.33
Can be used with all cable insulation systems; Cream dries without hardening residue; Easy to use and clean up, no mess, no staining; Fast and easy pulling ability due to the light yellow cream.

safety glassesBlack Box Safety Glasses
Price $11.23
Black Box safety glasses are coated with Ultradura for protection against harmful UV radiation. This special coating also protects lenses from scratches that may impair your vision or weaken the lenses. These Black Box safety glasses have adjustable frames and lenses to ensure a proper fit.

 

LPS-RK fusesCooper Bussmann LPS-RK Fuses
Class RK1, Dual-Element, Time-Delay Fuse

From $18.28
These Cooper Bussmann RK fuses are current-limiting, dual-element, time-delay fuses which provide a ten second (minimum) at 500% rated amps (8 seconds for 0-30A sizes) which allows 130% FLA sizing for back-up motor overload protection, and single-phasing protection.

FNQ Tron fusesCooper Bussmann FNQ Tron® Time Delay Fuses
From $17.20
Excellent choice when protecting your motor control circuits, machine tool transformers and lighting. Low cost supplemental protection system for your costly equipment and processes up to 500 V.

Home | Support | About Us | Contact Us

My Account | Testimonials | Email Deals Sign Up

Call Us at 1-866-222-0030 - Order or Call 24/7 - Open to Public GSA schedule contract Inc. 500