Eaton Bussmann

Bussmann JJS-1 Class T Fuse

SKU: LL1-BSM-JJS-1

$23.76

Available

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Eaton Bussmann

Bussmann JJS-1 Class T Fuse

SKU: LL1-BSM-JJS-1

PRODUCT PRICE USD

$23.76

Available to order

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PRODUCT DOCUMENTATION

Product Information

Technical specifications, features, applications and purchasing information.

Technical Specifications

Brand	Bussmann
Model Number	JJS-1
Product Category	Class T Fuse
Fuse Class	Class T
Fuse Type	Very Fast-Acting, Current-Limiting
Current Rating	1 A
Voltage Rating	600 VAC
Interrupting Rating	200 kA at 600 VAC
Fuse Indicator	Non-Indicating
Connection	Ferrule End x Ferrule End
Body Style	Cartridge, Cylindrical
Dimensions	Approx. 0.56 in diameter x 1.5 in length
Weight	Approx. 0.15 lb
Certifications	UL Listed, CSA Certified, CE Marked

Key Features

Very Fast-Acting Class T

Very fast-acting single-element Class T fuse for short-circuit protection in space-restricted circuits.

200 kA at 600 VAC

Published 200 kA interrupting rating at 600 VAC for high fault-current Class T applications.

Current-Limiting Design

Current-limiting construction provides a high degree of short-circuit current limitation for component protection.

Compact Footprint

Class T fuses are approximately one-third the size of equivalent Class R fuses, suitable for confined spaces.

Ferrule Terminations

Ferrule end x ferrule end connections for Class T fuse holders and clips.

Applications

VFD line protection
Space-restricted electrical panels
Branch circuit short-circuit protection
Industrial control panels requiring Class T fuses
Multi-family meter stacks
Circuits where very fast-acting protection is specified

Purchase Information

We support online purchase of the Bussmann JJS-1 Class T Fuse. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.

Frequently Asked Questions

What is the Bussmann JJS-1? The JJS-1 is a Class T very fast-acting current-limiting fuse rated 1 A at 600 VAC.

What is the interrupting rating of the JJS-1? The published interrupting rating is 200 kA at 600 VAC.

Is the JJS-1 a time-delay fuse? No. The JJS-1 is a very fast-acting fuse and does not incorporate intentional time delay.

Does the JJS-1 have a DC rating? The published voltage rating for the JJS-1 is 600 VAC. A DC rating is not specified for this catalog number in the cited source.

Is the JJS-1 indicating? No, the JJS-1 is non-indicating.

What connection style does the JJS-1 use? It uses ferrule end x ferrule end connections.

What certifications does the JJS-1 carry? The JJS-1 is UL Listed, CSA Certified, and CE Marked.

What are the dimensions of the JJS-1? The published dimensions are approximately 0.56 inches in diameter by 1.5 inches in length.

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Bussmann JJS-1 Class T Fuse

Bussmann JJS-1 Class T Fuse

Product Information

Technical Specifications