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IEC Style Disconnect Switches GS1 Fusible and LK3 Non-Fusible, UL 98 Listed Refer to Catalog 9421CT0301 Identification System The GS1 part numbers can be identified as follows: GS1 D U 3 See Catalog 9421CT0301 for specific applications. Model “GS1”, “GS2”—Fusible (Class J Fuse Unless Noted), “LK3”, “LK4” —Non- Fusible Current Range, Operator Style (Front Operator Unless Noted), Accessory Type D”—30 A Front and Side Operation, “DD”—30 A Class CC Front and Side Operation “E”—30 A, “EE”—30 A Class CC, “G”—60 A, “J”—100 A, “M”—200 A, “Q”—400 A, “S”—600 A, “T”—800 A (Class L if Fused), “U”—1000 A, “W”—1200 A UL Certification Poles- Number of Poles 2 or 3 “AH”—Handle, “AHT”—Handle w/ Test, “AE”—Extension Shaft, “AD”—Aux contact holder, “AM”—Aux Contact All fusible switches through 400 A and non-fused switches through 200 A are equipped with a feature to test optional auxiliary contacts without energizing the load when the appropriate GS1AHT*** handle is used. Table 8.24: Switches — Fusible Catalog Number Description $ Price Compact GS1 Fusible IEC Style Disconnect Switches GS1DDU3 30 Amp, 3-Pole, Class CC, use 5x5 Shaft 158. GS1DU3 30 Amp, 3-Pole, Class J, use 5x5 Shaft 173. GS2 Fusible IEC Style Disconnect Switches GS2EEU3 30 Amp, 3-Pole, Class CC , use 10x10 Shaft 158. GS2EU3 30 Amp, 3-Pole, Class J, use 10x10 Shaft 173. GS2GU3 60 Amp, 3-Pole, Class J, use 10x10 Shaft 224. GS2JU3ab 100 Amp, 3-Pole, Class J, use 10x10 Shaft 357. GS2MU3ab 200 Amp, 3-Pole, Class J, use 10x10 Shaft 787. GS2QU3ab 400 Amp, 3-Pole, Class J, use 10x10 Shaft 1501. GS2SU3ab 600 Amp, 3-Pole, Class J, use 15x15 Shaft 2251. GS2TU3ab 800 Amp, 3-Pole, Class L, use 15x15 Shaft 3374. Table 8.25: Switches — Fusible with direct mount side handle Catalog Number Description $ Price Switches with direct mount side handle GS1EERU20 30 Amp, 2-Pole, Class CC 136.00
