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100% Canadian Owned and Operated – Shipping across Canada and America – 24*7 Emergency Services
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100% Canadian Owned and Operated – Shipping across Canada and America – 24*7 Emergency Services
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100% Canadian Owned and Operated – Shipping across Canada and America – 24*7 Emergency Services
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100% Canadian Owned and Operated – Shipping across Canada and America – 24*7 Emergency Services

Cooper Bussmann JJN-400 400A 300V Class T Fast Acting Fuse

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Product Code:
In Stock
Available
Part Number
JJN-400
Manufacturer
Cooper Bussmann
Current Rating
400A
Voltage Rating (V)
300V
Number of Poles
1P
Standards Compliance
UL 248-15, CSA C22.2 No. 248.15
UL Listed
Yes
Fuse Type
Power
Fuse Class
Class T
Ampere Rating A
400
Voltage Rating VAC
300
Voltage Rating VDC
160.0
Interrupting Rating kAIC
200
Current Limiting
Yes
Time Delay Type
Fast Acting
Physical Size
1-5/8 x 3-1/4 in
Blade Ferrule
Blade
Compatible Holders
300V Class T fuse blocks
Rejection Feature
Class T dimensions
Fuse Condition
New
Standards Compliance
UL 248-15, CSA C22.2 No. 248.15
Application Use Case
Motor branch circuits, feeders, industrial control panels, service entrance protection
Special Features
Class T current-limiting, fast acting, 200kA IR

Cooper Bussmann JJN-400 400A 300V Class T Fast Acting Fuse

400A | 300VAC | Class T | Fast Acting | 200kA IR

The Cooper Bussmann JJN-400 400A 300V Class T Fast Acting Fuse is a Limitron JJN series current-limiting class t fuse rated 400 amps at 300VAC with a 200kA interrupting rating. Its fast acting characteristic makes it well suited for protection of circuits without high inrush, including feeders and non-inductive loads.

Technical Specifications

Rated 400A at 300VAC / 160VDC, 200kA interrupting rating, current limiting, blade terminals, 1-5/8 x 3-1/4 in body. Class T dimensions prevents installation of a lower-rated fuse class.

Applications

Industrial control panels, motor branch circuits, feeder and service protection, OEM equipment, and replacement stock for plant maintenance.