1BS104

Technical Data 1209 Effective December 2016 Supersedes December 1998 1BS104 modular fuse block, 600 V, 600 A Agency information • UL® Recognized, Guide IZLT2, File E14853 • CSA® Certified, Class 6225-01, File 47235 • CE • RoHS compliant Materials • Base - molded black phenolic, 150°C • Mounting bolt - zinc plated steel, 3/8-16 x 3/4” • Washer - zinc plated steel 3/8” Belleville • Connector: tin-plated aluminum Conductors • Connector accepts single 4 AWG - 500 kcmil copper or aluminum, solid or stranded wire Torque Catalog number: • 1BS104 Description: Bussmann™ series modular fuse block for bolt-on high speed, and 300 V and 600 V Class T (450-600 A), and select CSA and BS88 fuses. See mounting dimensions table for applicable Bussmann series fuse catalog symbols. Specifications: Ratings • Volts - 600 V • Amps - 600 A • Withstand rating - 200 kA RMS Sym. or the applied fuse interrupting rating, whichever is less • Conductor setscrew - 42.4 N•m (375 Lb-in) • Fuse mounting bolt - 19.2 N•m (170 Lb-in) Technical Data 1209 1BS104 modular fuse block, 600 V, 600 A Effective December 2016 Dimensions: — mm (in) See Table 1 for A, B and C dimensions per fuse catalog symbol/ampacity. 14.0 (0.55) CLEARANCE FOR SCREW HEAD 72.4 (2.85) 45.2 (1.78) CL 12.7 (0.5) X 6.9 x 9.9 MOUNTING HOLE SLOT FOR 1/4" SCREW (0.27) (0.39) 18.3 (0.72) 55.6 (2.19) 'A' REF. 8.6 (0.34) 500 MCM-6 CU-AL 73.9 (2.91) 61.2 (2.41) 51.6 (2.03) 39.4 (1.55) 12.7 (0.5) 21.6 (0.85) 101.6 (4.0) 'B' REF. 101.6 (4.0) 'C' REF. 6.76 DIA. (0.266) 101.6 (4.0) 101.6 (4.0) 6.4 (0.25) 8.6 (0.34) 45.26 (1.782) MOUNTING HOLE ARRANGEMENT Table 1. Mounting dimensions — mm (in) Bussmann series fuse catalog symbol FWA-_ FWH-_A FWX-_A KAC-_ KAC-_ KBC_ JJN-_ JJS-_ _R11C* CGL__* Amp range 500-600 450-600 450-600 225-400 450-600 450-600 450-600 450-600 450-600 450-600 A 62.0 (2.44) 74.7 (2.94) 62.5 (2.46) 123.7 (4.87) 122.9 (4.84) 95.0 (3.74) 51.6 (2.03) 74.9 (2.95) 184.2 (7.25) 184.2 (7.25) B 19.1 (0.75) 31.8 (1.25) 19.6 (0.77) 80.8 (3.18) 80.0 (3.15) 52.1 (2.05) 8.6 (0.34) 32.0 (1.26) 141.2 (5.56) 141.2 (5.56) C 222.3 (8.75) 235.0 (9.25) 222.8 (8.77) 284.0 (11.18) 283.2 (11.15) 255.3 (10.05) 211.8 (8.34) 235.2 (9.26) 344.4 (13.56) 344.4 (13.56) * When used in multiple pole configurations, 12.7 (0.5) should be maintained between adjacent moldings when mounting the fuses indicated. 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 © 2016 Eaton All Rights Reserved Printed in USA Publication No. 1209 — SB98107 December 2016 Eaton.com/bussmannseries Eaton and Bussmann are valuable trademarks of Eaton in the U.S. 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.