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LFPSJ Series image Littelfuse Class J POWR-SAFE IP20 Touch Safe holders provide optimum protection to personnel and are UL 248-8 Listed.

Features and Benefits

  • Indicating and non-indicating options available
  • Dual LED indication distinguishes polarity in DC power applications
  • Small, compact design offers ultimate flexibility
  • 35 mm DIN Rail Mountable
  • 1-, 2-, and 3-pole configurations
  • Easy installation and fuse removal with no additional pullers or tools required.


Catalog # Certificates Fuse Type Indicating
LFPSJ301.Z UL_IZLT E14721icon Class J No
LFPSJ301.ZXID UL_IZLT E14721icon Class J Yes
LFPSJ302.Z UL_IZLT E14721icon Class J No
LFPSJ302.ZXID UL_IZLT E14721icon Class J Yes
LFPSJ303.Z UL_IZLT E14721icon Class J No
LFPSJ303.ZXID UL_IZLT E14721icon Class J Yes
LFPSJ601.Z UL_IZLT E14721icon Class J No
LFPSJ601.ZXID UL_IZLT E14721icon Class J Yes
LFPSJ602.Z UL_IZLT E14721icon Class J No
LFPSJ602.ZXID UL_IZLT E14721icon Class J Yes
LFPSJ603.Z UL_IZLT E14721icon Class J No
LFPSJ603.ZXID UL_IZLT E14721icon Class J Yes


Our staff possesses decades of in-depth application knowledge and we are eager to share it with you. All of our field engineers have control gear and fuse backgrounds, making us uniquely qualified to provide solutions to your protection problems. We offer selection software to accurately apply our products, fuse audits to help you streamline your operations, or in-house seminars to educate your personnel. Ask us! 


From the friendly voice that answers the phone, to the delivery that arrives before you expect it, we pride ourselves on delivering the absolute highest level of customer service. At Fusetek, customer service is not an empty promise but the way we do business, each and every day. Use us! 


Can’t find that unusual fuse? Not sure about a particular application? We can help. 

Our quick, knowledgeable replies get you the answers you need, when you need them.   Whether it’s technical assistance, help in finding that special fuse, or quick turnaround to get you out of a jam, we’re here for you. Call us!

Contact Us

Toll free for North America
Tel: 1-800-479-3875
Fax: 1-800-866-7690
International Tel: 1-613-384-4144 International Fax: 1-613-384-0167

Email: info@fusetek.comMailing Address: 599 Norris Crt.
Kingston, Ontario
Canada K7P 2R9