Technical Data 2126 BUSSMANN SERIES Effective January 2020 Supersedes July 2003 TRONTM double-pole in-line fuse holders for Class CC and 13/32" x 1 1/2" fuses HEX HEY Catalog symbol Catalog symbol HEX-AA*, HEX-AB, HEX-AC, HEX-AD, HEX-AE, HEX-AY, HEX-BB, HEX-CC, HEX-JJ, HEX-JK, and HEX-KK HEY-AA, HEY-AB, HEY-AC, HEY-AD, HEY-AE, HEY-AL, HEY-BB, and HEY-JJ For breakaway holders, see page 3 Agency information Agency information * *UL(R) Recognized, Guide IZLT2, File E14853 * *CSA(R) Certified, Class 6225-01, File 47235 * *RoHS compliant Recommended fuses BAF, FNM, FNQ, KLM and KTK (1/10 - 30 A) Ratings * Volts: 600 V * Amps: up to 30 A limited by conductor size * CSA: 15 A maximum * Withstand (SCCR): 200 kA RMS Sym. * IP 67 water-resistant Recommended torque on coupling nut For breakaway holders, see page 3 * UL Recognized, Guide IZLT2, File E14853 * CSA Certified, Class 622501, File 47235 Recommended fuses KTK-R, FNQ-R, & LP-CC Ratings * * * * * Volts: 600 V or less Amps: up to 30 A limited by conductor size CSA: 15 A maximum Withstand (SCCR): 200 kA RMS Sym. IP 67 water-resistant Recommended torque on coupling nut 10-20 lb-In (1.1-2.2 N*m) Operating and storage temperature 10-20 lb-In (1.1-2.2 N*m) -40F (-40C) to 221F (105C) Operating and storage temperature Insulating boots -40F (-40C) to 221F (105C) See page 2 for boot reference and ordering information. Insulating boots See page 2 for boot reference and ordering information. General information For any 13/32" x 1 1/2" fuse General information * * * * Optional breakaway receptacle Polarized Accepts Class CC branch circuit fuses Particularly applicable in street lighting circuits Example A double-pole, in-line holder for Class CC fuses. A single #12 stranded copper wire, copper crimp, on the load side. A single #4 stranded, copper wire, copper crimp on the line side. Insulating boots are required. 1. Choose HEY2. Choose "A" for load side 3. Choose "C" for line side 4. Choose 2A0660 insulating boots from page2 Complete catalog number: HEY-AC, 2A0660; four insulating boots required per holder Technical Data 2126 Bussmann series TRON double-pole in-line fuse holders for Class CC and 13/32" x 1 1/2" fuses Effective January 2020 Ordering information Conductor terminals -- Use these part numbers to order insulating boots for a non-breakaway holder: Catalog no. 2A0660 2A0661 Terminal type Size Stranded Line terminal Solid Conductor data Load terminal No. Per terminal HEX HEY Catalog and specification data Copper crimp #12 to #8 1 * * #12 #10 #6 #4 #8 #4 #6 #2 2 2 1 1 2 1 2 1 * * * * * -- * -- * * * * * * * * #4 2 * * E #12 to #3 1 * * J #12 to #3 2 * * K #12 to #2 1 * * L #12 to #2 2 * * Y Description Single conductor Dual conductor Boot reference 0.8 (o20) 4.1 (104) 1.3 (o33) Installation instructions Crimp terminal twice at locations 1/3 distance from each end Strip wire insulation to depth of terminal Related products Data sheet no. 2127 2130 2125 -- * Bussmann series HEB in-line fuse holders are the legacy Bussmann TRON HEB in-line fuse holders. 2 Eaton.com/bussmannseries B C D Aluminum set-screw Strip wire insulation equal to the depth of the crimp or screw terminal. Torque screw terminal to 35 lb-In (3.9 N*m) or crimp terminal twice, spacing crimps a distance of one-third from each end (as shown below) using an appropriate crimp tool and die. See terminal data tables for exceptions. A Copper set-screw 4.7 (119) Catalog no. Description One-pole 13/32" x 1-1/2" HEB* supplemental in-line fuse holder One-pole Class CC in-line HEZ fuse holder One-pole in-line, permanently HET installed neutral 13/32" x 1-1/2" neutral NNB dummy link (not a fuse) Catalog symbol Technical Data 2126 Bussmann series TRON double-pole in-line fuse holders for Class CC and 13/32" x 1 1/2" fuses Effective January 2020 Catalog and specification data HEX catalog symbol Breakaway receptacles HEX-AW, HEX-AW-DRLC-A, HEX-AW-DRYC, HEX-JW-DRYC, and HEX-KW-BRYC Terminal type Conductor data Stranded #12 to #8 1 * * -DRLC-A #6 1 * * -DRLC-B #12 to #3 1 * * -DRLC-J #12 to #2 2 * * -DRYC HEY catalog symbol HEY-AW-DRLC-A, HEY-AW-DRYC, HEY-AW-DRLC-B and HEY-AW-DRLC-J Copper crimp Recommended torque on coupling nut 10-20 lb-In (1.1-2.2 N*m) Catalog symbol Solid Wire range No. Per terminal Breakaway holders *Double pole Copper set-screw Example A double-pole, in-line, breakaway holder for /32" x 1 /2" fuses, a single #12 solid copper wire, copper crimp, on the load side. A single #10 stranded copper wire, copper crimp on the line side. Insulating boots are required. 13 1 1. Choose HEY2. Choose "A" from 1st page for load side 3. Choose "W" for breakaway requirement 4. Choose "DRLC-A" for two-pole breakaway receptacle on line side Complete catalog number: HEY-AW-DRLC-A (Insulating boots come with this catalog no.) *Terminal illustration shows the end views of single-pole receptacle and one pole only of the double pole receptacles. Thus, for example, in the case of a double-pole, set-screw type receptacle with terminals that accept two conductors, a total of four conductors could be connected to the r eceptacle. Ordering information HEX HEY W -- Load terminal -- Line terminal 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 (c) 2020 Eaton All Rights Reserved Printed in USA Publication No. 2126 January 2020 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.