A2K & A6K Series / Class RK1 / Fast Acting

These fast-acting fuses deliver a high degree of current limitation - Current-limiting A6K 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.

[420 KB]

Brochure

[Not Available]

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

Highlights

Current-limiting
Low I2t
Drive protection in larger RK body sizes for older installations
Fast acting

Ratings

AC: 600VAC, 200kA I.R.
AC: 300VDC, 20kA I.R.
(Ferraz Shawmut certified)

Approvals

UL Listed to Standard 248-12
CSA Certified to Standard C22.2 No. 248.12
Some ratings RoHS Compliant

Applications

Loadcenters
Panelboards
Switchboards
Bus Duct
Feeder Circuits
Non-inductive Loads
Lighting Circuits

Ferraz A2K & A6K Series Fuse Selection

AMPERE RATING	CATALOG NUMBER		AMPERE RATING	CATALOG NUMBER		AMPERE RATING	CATALOG NUMBER		AMPERE RATING	CATALOG NUMBER
1	A2K1R		20	A2K20R		80	A2K80R		250	A2K250R
3	A2K3R		25	A2K25R		90	A2K90R		300	A2K300R
4	A2K4R		30	A2K30R		100	A2K100R		350	A2K350R
5	A2K5R		35	A2K35R		110	A2K110R		400	A2K400R
6	A2K6R		40	A2K40R		125	A2K125R		450	A2K450R
8	A2K8R		45	A2K45R		150	A2K150R		500	A2K500R
10	A2K10R		50	A2K50R		175	A2K175R		600	A2K600R
12	A2K12R		60	A2K60R		200	A2K200R
15	A2K15R		70	A2K70R		225	A2K225R