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A2K-R - Class RK1 - Fast-Acting

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

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.

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.

Key features & benefits

  • 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

Technical Specifications
Frequency (Hz) 50/60 Hz
Amperage Range 1 to 600 A
Fuse Class Class RK1
Speed/Characteristic Fast-Acting
UL Category Code JDDZ

Reference Finder

31 references in this series

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Item number Ampere rating Fuse size Clearing I2t At Rated Voltage Indication System Product weight
A2K225R See product
 225A - - No 0.762kg
A2K250R See product
 250A - - No 0.762kg
A2K25R See product
 25A - - No 0.0172kg
A2K300R See product
 300A - - No 0.762kg
A2K30R See product
 30A - - No 0.0172kg
A2K350R See product
 350A - - No 0.762kg
A2K35R See product
 35A - - No 0.0549kg
A2K3R See product
 3A - - No 0.0172kg
A2K400R See product
 400A - - No 0.762kg
A2K40R See product
 40A - - No 0.0549kg
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