BUSSMANN Effective August 2015 SERIES Technical Data 1014 Supersedes January 2014 LIMITRON™ FNQ-R Class CC 600Vac, 1⁄4-30A, time-delay fuses Catalog numbers (amps) FNQ-R-1⁄4 FNQ-R-1-3⁄10 FNQ-R-3-2⁄10 FNQ-R-8 FNQ-R-3⁄10 FNQ-R-1-4⁄10 FNQ-R-3-1⁄2 FNQ-R-9 FNQ-R-4⁄10 FNQ-R-1-1⁄2 FNQ-R-4 FNQ-R-10 FNQ-R-1⁄2 FNQ-R-1-6⁄10 FNQ-R-4-1⁄2 FNQ-R-12 FNQ-R-6⁄10 FNQ-R-1-8⁄10 FNQ-R-5 FNQ-R-15 FNQ-R-3⁄4 FNQ-R-2 FNQ-R-5-6⁄10 FNQ-R-17-1⁄2 FNQ-R-8⁄10 FNQ-R-2-1⁄4 FNQ-R-6 FNQ-R-20 FNQ-R-1 FNQ-R-2-1⁄2 FNQ-R-6-1⁄4 FNQ-R-25 FNQ-R-1-1⁄8 FNQ-R-2-8⁄10 FNQ-R-7 FNQ-R-30 FNQ-R-1-1⁄4 FNQ-R-3 FNQ-R-7-1⁄2 Carton quantity: Catalog symbol: Amp rating Carton qty. • FNQ-R-(amp) 1⁄4-30 10 Description: Dimensions - in: Advanced protection Class CC current-limiting, 0.41" (± 0.005) 1.5" (± 0.031) time-delay fuses. (38.1mm) (10.3mm) Specifications: Ratings Features: Volts • Provides 10X better current limitation to help 600Vac • • prevent equipment damage caused by short- • 300Vdc (15 & 20A) circuit events. • Amps 1⁄4-30A • 200kA interrupting rating complies with IR NEC® Section 110.9 for today’s large capacity • systems. 200kA Vac RMS Sym. • Fast-acting fuse helps prevent equipment 20kA Vdc (15 & 20A) • • damage caused by short-circuit events. Agency information • Rejection type fuse fits both standard and rejection-style holders. • UL® Listed, Std. 248-4, Class CC, Guide JDDZ, File E4273 • The Class CC FNQ-R Limitron fuse meets the needs of control circuit transformer protection. • CSA® Certified, Class CC CSA, Class 1422-01, File 53787–HRC-MISC • FNQ-R fuses can be sized according to NEC® and UL requirements and still allow the high • CE inrush currents, with significantly more time- RoHS compliant* delay than the UL minimum value of 12 • seconds at 200% for Class CC fuses. * FNQ-R-1⁄4 not RoHS complaint. Ideal for critical industrial or commercial • applications that have specific current limitation requirements.

Technical Data 1014 LIMITRON™ FNQ-R Class CC 600Vac, 1⁄4-30A, time-delay fuses Effective August 2015 Applications: Branch circuits • Line protection • Small control transformers • Industrial control • Recommended fuse blocks and holders: Fuse amps 1-Pole 2-Pole 3-Pole Modular open blocks 0-30 BCM603-1_ BCM603-2_ BCM603-3_ DIN-Rail holders CHCC1D_ CHCC2D_ CHCC3D_ 0-30 — — OPM-NG-_ — — OPM-1038_ — — OPM-1038_SW Panel mount holders 0-30 HPS — — HPF — — In-line holders 0-30 — HEY — HEZ — — For additional information on Class CC fuse blocks and holders, see data sheets: Modular open blocks # 10241 (BCM) • DIN-Rail holders No. 3185 (CHCC), No. 1109 (OPM), No. 1102 • (OPM-1038), No. 1103 (OPM-1038_SW) Panel mount holders No. 2113 (HPS), No. 2114 (HPF) • In-line holders No. 2126 (HEY), No. 2130 (HEZ) • 2 Eaton.com/bussmannseries

LIMITRON™ FNQ-R Class CC 600Vac, 1⁄4-30A, time-delay fuses Technical Data 1014 Effective August 2015 Time-current curves - average melt: 1⁄2 to 71⁄2 amps 0 0 0 8421 2 12 1 4 2 0 0 //// / // / / / 2141 1118 1 21 6 1 1 1/6/3/8/11-1-1-1-22-33-3-455-66-77- AMP RATING 200 100 10 S D N O C E S N I 1 E M I T 0.1 0.01 5 1 0 0 0 0 00 . 1 0 0 0 00 0 1 2 3 45 CURRENT IN AMPS Eaton.com/bussmannseries 3

Technical Data 1014 LIMITRON™ FNQ-R Class CC 600Vac, 1⁄4-30A, time-delay fuses Effective August 2015 Time-current curves - average melt: 15 to 30 Amps AMP RATING 1000 AA A 50 0 12 3 100 S D 10 N O C E S N I E M I T 1 0.1 0.01 1 0 0 0 0 1 0 0 0 1 0 0 1 0 CURRENT IN AMPS 1 4 Eaton.com/bussmannseries

LIMITRON™ FNQ-R Class CC 600Vac, 1⁄4-30A, time-delay fuses Technical Data 1014 Effective August 2015 Current-limitation curves: 1-1⁄2 to 7-1⁄2 amps Eaton.com/bussmannseries 5

Technical Data 1014 LIMITRON™ FNQ-R Class CC 600Vac, 1⁄4-30A, time-delay fuses Effective August 2015 Current-limitation curves: 10 to 30 amps 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 Eaton, Bussmann and Limitron are valuable 114 Old State Road trademarks of Eaton in the US and other Ellisville, MO 63021 countries. You are not permitted to use United States the Eaton trademarks without prior written Eaton.com/bussmannseries consent of Eaton. UL® is a registered trademark of the © 2015 Eaton Underwriters Laboratories, Inc. All Rights Reserved CSA® is a registered trademark of the Printed in USA Canadian Standards Group. Publication No. 1014 — BU-SB14042 NEC® is a registered trademark of the National August 2015 Fire Protection Association, Inc.