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.

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
CSA File Number	Class 1422-02 Guide 012636_0
Reach Compliant	Yes
Max Operating Temp.	80 °C
Max Storage Temp.	80 °C
Min Storage Temp.	-25 °C
Harmonized System	853610
UL File Number	File E2137

Reference Finder

31 references in this series

Scroll

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

A2K-R - Class RK1 - Fast-Acting

Product data sheets

Compliance

Key features & benefits

Applications

Reference Finder

Related Products