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上海灿升电子有限公司(MegaPower Electronics(Shanghai)CO.,Ltd)成立于2003年，是全球熔断器厂家Bussmann的代理商。旨在为用户提供专业的过电流保护产品和解决方案。
JJN
    发布时间: 2023-09-14 13:03    


                      


                               

Catalog Symbol:

• JJN-(amp)


Description:

Eaton’s BussmannTM series LimitronTM advanced protection Class T current -limiting, fast-acting fuses.


Specifications:

Ratings

Volts


300 Vac (1-10 A)



300 Vac, 160 Vdc (15-600 A)


300 Vac, 170 Vdc (700-1200 A)


Amps — 1-1200 A



IR


200kA Vac RMS Sym.


20kA Vdc (15-600 A)


100kA Vdc (700-1200 A)



Dimensions – in




Agency Information

    UL® Listed, Std. 248-15, Class T, Guide JDDZ, File E4273

    CSA® Certified, C22.2 No. 248.15, Class 1422- 02, File 53787

    CE

    RoHS compliant



Features:


Provides 10X better current limitation to help prevent equipment damage caused by short- circuit events.

200 kA interrupting rating complies with NEC®Section 110.9 for today’s large capacity systems.

Fast-acting fuse helps prevent equipment damage caused by short-circuit events.

Small, space-saving fuses provide a high degree of current limitation on short-circuits for excellent component protection.

Ideal for critical industrial or commercial applications that have specific current limitation requirements.


Recommended fuse blocks*


* For additional information, see data.  sheet no. 1115.


Custom designs

Printed circuit board versions available up to 60 amps. Consult your Bussmann series product representative details.

JJN-XXL Dimensions - in

The JJN-XXL and JJN-XXLS products are UL Component Recognized under Guide JFHR2, File E56412. Contact your Bussmann series product representative for RoHS status.




Time-current curves - average melt

Current-limitation curves


                                   RMS SYMMETRICAL CURRENT IN AMPS
                A-B = ASYMMETRICAL AVAILABLE PEAK (2.3 X SYM RMS AMPS)


Current-limiting effects


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