Description:
Fast-acting, current-limiting fuse.
 

Ratings:

Volts: 600Vac (or less); 600Vdc (20-600A)

Amps: 1-600A

IR: 200kA RMS Sym. AC; 100kA DC
 

Agency Information:
CE, Std. 248-12, Class RK1, UL Listed, Guide JDDZ, File E54273.
 

Features and Benefits

• Current limitation for non-inductive circuits provides Class RK1 current-limiting response to maximum ground fault an short-circuit conditions.

• 200kA interrupting rating provides high ratings at all circuit locations.

• Economical solutions for applications with high available short-circuit current.
 

Typical Applications

• Photovoltaic systems

• Inverters

• Panelboards
 

Catalog Numbers (Amps)

KWS-R-1	KWS-R-15	KWS-R-60	KWS-R-200
KWS-R-2	KWS-R-20	KWS-R-70	KWS-R-225
KWS-R-3	KWS-R-25	KWS-R-80	KWS-R-250
KWS-R-4	KWS-R-30	KWS-R-90	KWS-R-300
KWS-R-5	KWS-R-35	KWS-R-100	KWS-R-350
KWS-R-6	KWS-R-40	KWS-R-125	KWS-R-400
KWS-R-8	KWS-R-45	KWS-R-150	KWS-R-500
KWS-R-10	KWS-R-50	KWS-R-175	KWS-R-600
KWS-R-12

Dimensions


Time-Current Characteristic Curves—Average Melt


Current Limitation Curves