File E27683 Project 02NK48488 2003-01-10 REPORT on INDUSTRIAL CONTROL SWITCHES Siemens Energy & Automation Inc. Siemens & Furnas Control Products Batavia, IL Copyright © 2003 Underwriters Laboratories Inc. Underwriters Laboratories Inc. authorizes the above named company to reproduce this Report provided it is reproduced in its entirety. File E27683 Vol. 5 Vol. 6 Sec. 6 Sec. 1 and Report Page 1 Issued: Revised: 2003-01-10 2006-09-07 DESCRIPTION PRODUCT COVERED: Lighting and heating contactors, N, followed by O, A, B, C, D, E, F, G, 1, 2, 4 or D, followed by B, CC, D, E, 4, followed by 00, 01, 02, 03, 04, 06, 024, 120, 208, 240, 277, 480 or 600. Cat. No. LE, followed by B, D, F, or H, J, K, T, V, Y, or Z, followed by 0, F, G, or H, followed by 0, 1, 2, 3, or 07, 08, 09, 10, or 12, followed by GENERAL: These devices are open or enclosed type magnetically operated lighting & heating contactors. Ratings - They are rated as follows. All tungsten and ballast ratings are 1 phase, 2-pole and 3-phase, 3-pole. Resistive ratings are per pole, including 1 pole, 1 phase; 2-poles, 1 phase; 3-poles, 3 phase. (Wye or inside the delta, normally open). All resistive ratings were tested for 250,000 operations to cover resistance heating applications: Cat. No. LENOB B C C D D E E F F G G H H Maximum Voltage, AC 480 600 480 600 480 600 480 600 480 600 480 600 480 600 A, Tungsten 20 30 60 100 200 300 400 - A, Ballasts 20 20 30 30 60 60 100 100 200 200 300 400 - A, Resistive 20 20 30 30 60 60 100 100 200 200 300 300 400 400 File E27683 Vol. 5 Vol. 6 Sec. 6 Sec. 1 and Report Page 1A Issued: New: 2003-01-10 2007-01-19 Short Circuit Current Ratings – These devices were tested for the following shortcircuit current ratings. Cat. No. Suffix LE*** B B B B B C C C C C D D D D D E F F G G G H H H Voltage Protective Device + Type/Max. Amp Rating Short-Circuit Current RMS Symmetrical Amperes 600 480 480 480 240 600 480 480 480 240 600 480 480 480 240 600 Class J Fuse/60 NEG/50 NGG/50 HEG/50 BQ3B/50 Class J Fuse/60 NEG/60 NGG/60 HEG/60 BQ3B/60 Class J Fuse/100 NEG/100 NGG/100 HEG/100 BQ3B/100 Class J Fuse/200 100,000 65,000 65,000 65,000 24,000 100,000 65,000 65,000 65,000 24,000 100,000 65,000 65,000 65,000 24,000 100,000 600 480 600 600 480 600 600 480 ++JD63B250/250 ++JD63B250/250 Class J Fuse/400 ++JD63B300/300 ++JD63B300/300 Class J Fuse/600 ++JD63B400/400 ++JD63B400/400 25,000 100,000 100,000 42,000 100,000 100,000 42,000 100,000 + - Siemens Listed Cat. No. BQ3B, NGG3B, NEG3B and HEG3B circuit breakers ++ - Indicates circuit breakers with interchangeable trip units. May also be provided with circuit breakers with an “X” in the second position of the Catalog number, which indicates fixed trip units.