250V KWN-R and 600V KWS-R Class RK1 fuses

Technical Data 10413

Effective August 2015

Eaton is a registered trademark.

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of their respective owners.

Eaton

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Cleveland, OH 44122

Eaton.com

Bussmann Division

114 Old State Road

Ellisville, MO 63021

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© 2015 Eaton

All Rights Reserved

Printed in USA

Publication No. 10413 — BU-SB15296

August 2015

The only controlled copy of this data sheet is the electronic read-only version located on the Eaton network drive. All other copies of this document

are by definition uncontrolled. This bulletin is intended to clearly present comprehensive product data and provide technical information that will help

the end user with design applications. Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or

limit distribution of any products. Eaton also reserves the right to change or update, without notice, any technical information contained in this bulletin.

Once a product has been selected, it should be tested by the user in all possible applications.

Current limitation curves

KWN-R and KWS-R

60

30

400,000

100,000

10,000

1000

RMS SYMMETRICAL CURRENTS IN AMPS

A–B=ASYMMETRICAL AVAILABLE PEAK (2.3 x SYM RMS AMPS)

A

B