Product image for Mersen A2K400R 250V 400A RK1 FUSE
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Mersen A2K400R 250V 400A RK1 FUSE

Manufacturer: Mersen | Catalog # A2K400R | Cooper Electric Part # 334480
$739.38 /ea
ea
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Product Spec Sheet
Current-limiting Amp-Trap A2K-R fuses provide excellent protection where high available short-circuit currents exist. These fast-acting fuses are particularly good for branch/feeder circuits and back-up protection.

Technical Information

Amperage
400 Amp
Applications
For Load Centers, Panelboards, Switchboards, Bus Duct, Feeder Circuits, Non-Inductive Loads, Lighting Circuits
Connection Type
Blade
Contact Material
Tin Plated Copper
Frequency
50/60 Hz
Fuse Class
Class RK1
Insulation Material
PolyTube
Interrupt Rating
20, 200 kAIC
Mounting Type
Clip
Rated Voltage AC
250 V
Rated Voltage DC
250 V
TC Connection
Blade
Terminal Material
Tin-Plated Copper
Terminal Type
Blade
Type
Fast Acting
Voltage
250 VAC/VDC

Packaging

Pkg Qty
1

Manufacturer Information

Brand
Ferraz Shawmut Canada, Inc.

General Product Info

12-Digit UPC
782001915360
Class
RK-1
Construction
Fiberglass
GTiN
10782001915367
Product UPC
78200191536
Weight
1.68 lb

Dimensions

Diameter
2.06 Inch
Length
8.63 Inch
Features
  • Rejection style design prevents replacement by other fuse classes
  • Fiberglass body provides dimensional stability in harsh industrial environments
  • Easy-to-read imprint label for quick recognition and replacement
  • High degree of current limitation for low peak let-thru current
Applications
  • Load centers
  • Panelboards
  • Switchboards
  • Bus duct
  • Feeder circuits
  • Non-inductive loads
  • Lighting circuits
Approvals & Standards
  • UL listed to standard 248-12 File E2137
  • CSA certified to standard C22.2 No. 248.12
  • Self-certified for DC per UL248
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