help desk software
JJS-400 by eaton electrical / coiltronics / bussmann
Image is representational - see manufacturer specifications

JJS-400

TRON FAST ACTING FUSE CLASS T ...

View Datasheet Ask the Datasheet
RoHS Compliant
Packaging
Accessories
Request Programming Quote
Certificate of Compliance

DESCRIPTION

The JJS-400 is a Bussmann Limitron 600Vac, fast-acting Class T current-limiting fuse rated for 400 amperes with a 200 kA interrupting rating (RMS symmetrical). This fuse provides advanced protection through 10X better current limitation compared to conventional fuses, helping prevent equipment damage during short-circuit events. The JJS-400 features a compact design with a diameter of 0.406 inches and length of 2.95 inches, making it space-efficient for high-capacity electrical systems. It is cULus listed (UL 248-15 and CSA C22.2 No. 248.15) and RoHS compliant, meeting NEC Section 110.9 requirements for modern large-capacity systems. The fuse is ideal for critical industrial and commercial applications requiring specific current limitation and component protection during fault conditions.

Search Keywords: JJS400

SPECIFICATIONS

Product Attribute
Attribute Value
Select Attribute
Products found: 0
Supplier:
Eaton Electrical / Coiltronics / Bussmann
Part No:
JJS-400
Unit of Measure:
Per Each
RoHS:
Yes
HTS:
8536100040
COO:
MX
ECCN:
EAR99
Supplier Standard Pack: This information is provided for customers who prefer to buy in multiples of the Manufacturer’s Standard Package quantity. Minimum Order Quantities and Required Order Multiples are presented with our price and availability information.
1

FREQUENTLY ASKED QUESTIONS

Is JJS-400 RoHS compliant?

Yes, JJS-400 is RoHS compliant.

What is the lead time for JJS-400?

The standard lead time for JJS-400 is approximately 2 weeks. In-stock quantities ship from Master Electronics.

IN STOCK: 5

Ships today, if you order in

Factory Lead-Time 2 Weeks

Price (USD)

Qty
Unit Price
1
$727.26
3
$704.29
5 +
$690.48

Tools/3D Models

Product Guides