Effective December 2015 Supersedes April 2014 Technical Data 1011 BUSSMANN SERIES KTK 1332 x 1-12 600Vac fast-acting supplemental fuses Catalog symbol / color code: * Dimensions - in (mm): KTK - Black (600Vac max) Description: 0.41" (10.3) Fast-acting, supplemental fuse. For superior protection, Bussmann Division recommends upgrading to Low-PeakTM Class CC fuses. See data sheet No. 1023. Specifications: Ratings Interrupting rating at rated voltage Fuse amp range 600Vac 1/10 to 30 100kA 600Vac 1/10 to 30A Agency information UL(R) X CSA(R) X Agency information * CE, RoHS compliant * UL Listed, Std. 248-14, Guide JDYX, File E19180 * CSA Certified: C22.2 No. 248.14, Class 1422-01, File 53787, HRC-MISC Catalog numbers (amps) KTK-1/10 KTK-1/8 KTK-2/10 KTK-1/4 KTK-3/10 KTK-4/10 KTK-1/2 KTK-6/10 KTK-3/4 KTK-1 KTK-1-1/4 KTK-1-1/2 KTK-2 KTK-2-1/2 KTK-3 KTK-3-1/2 KTK-4 KTK-5 KTK-6 KTK-7 KTK-7-1/2 KTK-8 KTK-9 KTK-10 Carton quantity Amps 1/10 to 30 Qty. 10 KTK-12 KTK-15 KTK-20 KTK-25 KTK-30 1.5" (38.1) Features * Color coded black for 600Vac voltage rating * Fast-acting for resistive loads * Melamine tube construction * Nickel-plated endcaps Typical applications * Control circuits * Lighting circuit protection * Meter circuits Recommended fuse blocks/fuse holders: Catalog Description Data sheet symbols Blocks No. BMM 1-, 2- and 3-pole modular blocks with optional covers 10235 DIN-Rail holders / switches CCP-_-30M 1-, 2- and 3-pole switch 1157 CHM 1-, 2- and 3-pole 3185 Optima NG 3-pole protection module 1109 Optima 3-pole holder 1102 Optima 3-pole holder + switch 1103 Panel mount holders HPM and HPM-D 1-pole holder 2112 HPC-D 1-pole holder 2109 HPS2 2-Pole holder 2140 HPF, HPF-C and HPF-WT 1-pole holder 2114 HPS 1-pole holder 2113 HPG and HPD 1-pole holder 2108 HEB 1-pole holder 2127 HEX 2-pole holder 2126 PCB fuseclips 2132 In-line holders Fuseclips 1A3400, 5956 and 5960 Fuse covers CVR(I)-CCM(-QC) Finger-safe fuse cover 10235 KTK 600Vac fast-acting supplemental fuses Technical Data 1011 Effective December 2015 20 25 30 15 10 2 2-1/2 3 4 5 6 7 8 1-1/2 100 6/10 3/4 1 Time-current characteristic curves - average melt: Amp Rating Amp rating Time Time seconds in Seconds 10 1 Current in Amps Current in amps 800 100 0.9 1 0.01 10 0.1 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 (c) 2015 Eaton All Rights Reserved Printed in USA Publication No. 1011 - BU-SB14285 December 2015 Eaton, Bussmann and Low-Peak 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.