BUSSMANN Effective June 2016 Supersedes May 2002 Technical Data 2031 SERIES GMF and GRF non-rejection fuses and HLR holders Additional information: GMF, GRF • HLR carrier comes with 6” of #18 red insulated solid copper wire attached to the line side • Customer inserts a #18 insulated solid copper wire into load side receptacle • Order part number HLR-2 to obtain 6” of #18 black insulated solid copper wire pre-installed in a load side receptacle • Order part number HLR-2L to obtain 6” of #18 black insulated solid copper wire packaged loose (un-installed) • An alternative to the HLR fuseholder is the A fuseholder. The A fuseholder comes WITHOUT leads. The customer inserts #18 insulated solid copper wire into the line side receptacle as well as into the load side receptacle. It has the same body dimensions, utilizes the same mounting hole, and takes the same mounting clips as the HLR. The A fuseholder is UL Recognized, 10A, 300Vac, Guide IZLT2, File E14853 and CSA Certified, 10A, 300Vac, Class 6225-01, File 47235 • Fuse and knob are an integral one-piece unit. There are no replacement knobs (caps) • Units can be panel mounted with a separate steel clip. For the knockout hole (see above), choose #BK/A-104. For the keyhole punch type hole, choose #6374 for panels 0.043” to 0.062” thick, or #4909 for panels 0.030” to 0.042” thick • Do not put tension on line (rear) terminal of fuseholder HLR Catalog symbols: • GMF • GRF • HLR-2 Description: Bussmann® series non-rejecting, time-delay, in-line fuses and holders. Specifications: Ratings • Volts - 300 Vac • Amps • GMF 3/10-6 1/4 A • GRF 7-10 A • Interrupting rating - 10 kA Agency information GMF and GRF fuse: • UL Listed, Std. 248-14, Guide JDYX, File E19180 • CSA® Certified, C22.2 No. 248.14, Class 1422-01, File 53787 • CE ® Dimensions - in (mm): Fuse 0.63" HLR fuseholder: • • • UL Recognized, 12A, 300 Vac, Guide IZLT2, File E14853 • • Fuse and carrier 0.850" (21.59mm) CSA Certified, 12A, 300 Vac, Class 6225-01, File 47235 CE HLR-2: • (15.9mm) UL Recognized, 15A, 300 Vac, Guide IZLT2, File E14853 CSA Certified, 15A, 300 Vac, Class 6225-01, File 47235 CE 2.250" (57.15mm) Line lead 0.850" (21.59mm) CL 0.720" (18.29mm) Load lead Mounting hole 0.410" (10.41mm) 0.870" (22.10mm) 0.635" (16.13mm) 0.740" (18.80mm) Knockout hole 0.255" (6.48mm) Keyhole punch Technical Data 2031 GMF and GRF non-rejection fuses and HLR holders Effective June 2016 Holder Fuse Holder HLR GMF-3 HLR GMF-1/2 HLR GMF-3 2/10 HLR GMF-6/10 HLR GMF-4 HLR GMF-8/10 HLR GMF-5 HLR GMF-1 HLR GMF-6 1/4 HLR GMF-1 1/4 HLR GRF-7 HLR GMF-1 6/10 HLR GRF-8 HLR GMF-2 HLR GRF-10 HLR GMF-2 1/2 HLR GMF-10 HLR GMF-2 8/10 HLR 100 Amp rating 3 3.2 4 1 1.6 2 0.5 0.3 Time-current curves–average melt RMS symmetrical current in amps RMS symmetrical current in amps Eaton.com/bussmannseries 200 100 10 0.1 0.01 1 .1 200 100 0.1 Time in seconds 0.01 1 10 0.1 10 2 1 1 100 Amp rating 10 Time in seconds Fuse GMF-3/10 7 8 10 Time-current curves–average melt 5 Catalog numbers Technical Data 2031 GMF and GRF non-rejection fuses and HLR holders Effective June 2016 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 United States Eaton.com Bussmann Division 114 Old State Road Ellisville, MO 63021 United States Eaton.com/bussmannseries © 2016 Eaton All Rights Reserved Printed in USA Publication No. 2031 – SB02233 June 2016 For Eaton’s Bussmann series product information, call 1-855-287-7626 or visit: Eaton.com/bussmannseries 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. Follow us on social media to get the latest product and support information.