NO.663-R

BUSSMANN SERIES Effective February 2017 Supersedes June 2016 Technical Data 1118 Class H/K, J and R ferrule and blade fuse reducers Specifications: Ratings • Volts • 250 V (Class H, K and R) • 600 V (Class H, J, K and R) • Amps 30-600 A • Short-circuit Current Rating (SCCR) up to fuse interrupting rating Agency information† • UL® Listed, Guide IZZR, File E12853 • CSA® Certified, Class 6225-01, File 47235 • RoHS compliant † See catalog number tables for exceptions. Catalog symbols: • NO._ (Class H/K) • NO._-R (Class R) • J-_ (Class J) Features: • Reducers fit into most panels or switches including the dead-front type • Strong contact is maintained both mechanically and electrically Class J fuse reducers* Description: A range of Bussmann series fuse reducers for Class H/K, J and R ferrule and blade fuses. ™ Fuse reducers install on fuse ferrules or blades to permit the application of smaller size fuses than those for which the fuse blocks or holders are designed. The following conditions and limitations apply to the fuse reducers listed in this data sheet: • There are no reducers to fit a 250 V fuse into a 600 V block or a 600 V fuse into a 250 V block. • Fuse reducers for fuse blocks or holders intended for current-limiting fuses will not accept non-current limiting fuses. • There are no reducers for Class T fuses. • By design, Class L fuses do not require reducers. Further limitations are detailed in the catalog number tables. For Bussmann series LPJ and JKS fuses. Fuse size Up to 30 A Up to 30 A 35 to 60 A 35 to 60 A 65 to 100 A 65 to 100 A 110 to 200 A 110 to 200 A 225 to 400 A * Amp size of fuse block or disconnect switch 60 A 100 A 100 A 200 A†† 200 A†† 400 A†† 400 A†† 600 A†† 600 A†† Catalog no. (pair) J-63 J-13 J-16 J-26 J-21 J-41 J-42††† J-62 J-64 These reducers are not CSA Certified or UL Listed. †† Not for bolt-on fuse applications. ††† Not compatible with JKS fuses. Note: Carton quantity - 10 pair. Technical Data 1118 Class H/K, J and R ferrule and blade fuse reducers Effective February 2017 Class R fuse reducers Class H and K fuse reducers For Bussmann series FRN-R/LPN-RK (250 V) and FRS-R/LPS-RK (600 V) fuses. For Bussmann series NON/REN (250 V) and NOS/RES (600 V) fuses. Fuse size Up to 30 A Up to 30 A 35 to 60 A 35 to 60 A 65 to 100 A 65 to 100 A 110 to 200 A 65 to 100 A 110 to 200 A Amp size of fuse block or disconnect switch 60 A 100 A 200 A 400 A 600 A 225 to 400 A Catalog No. (pairs) 250V No.263-R No.213-R No.216-R No.226-R No.2621-R* No.2641-R* No.242-R* No.2661-R* No.2662-R* 600V No.663-R No.216-R No.616-R No.626-R No.2621-R* No.2641-R* No.642-R* No.2661-R* No.2662-R* No.2664-R*† No.2664-R*† Fuse size Up to 30 A Up to 30 A 35 to 60 A 35 to 60 A 65 to 100 A 65 to 100 A 110 to 200 A 65 to 100 A 110 to 200 A 225 to 400 A Amp size of fuse block or disconnect switch 60 A 100 A 100 A 200 A 200 A 400 A 400 A 600 A 600 A 600 A * These reducers are not CSA Certified. * These reducers are not CSA Certified. † Single reducer only (pair not required) Note: Carton quantity - 10 pair. Catalog No. (pairs) 250V No.263 No.213 No.216 No.226 No.2621 No.2641* No.2642 No.2661* No.2662* No.2664* 600V No.663 No.216 No.616 No.626 No.2621 No.2641* No.2642 No.2661* No.2662* No.2664* Note: Carton quantity - 10 pair. 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. Eaton 1000 Eaton Boulevard Cleveland, OH 44122 Eaton.com Bussmann Division 114 Old State Road Ellisville, MO 63021 United States Eaton.com/bussmannseries © 2017 Eaton All Rights Reserved Printed in USA Publication No. 1118 - BU-MC15034 February 2017 Eaton and Bussmann are valuable trademarks of Eaton in the US and other countries. You are not permitted to use the Eaton trademarks without prior written consent of Eaton. CSA is a registered trademark of the Canadian Standards Group. UL is a registered trademark of the Underwriters Laboratories, Inc. For Eaton’s Bussmann series product information, call 1-855-287-7626 or visit: Eaton.com/bussmannseries Follow us on social media to get the latest product and support information.