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<p>LG Molded Case Circuit Breakers 250 630 Amperes Ordering GuideTechnical Data</p> <p>New Information</p> <p>Description Catalog Numbering System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Product Specications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Complete Breaker Selection and Ordering Information . . . . . . . . . . . . . . . Product Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Internal Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Internal Accessories Selection Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . Earth Leakage (Ground Fault) Modules . . . . . . . . . . . . . . . . . . . . . . . . . Plug-in Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Flange Mounted Handle Mechanisms . . . . . . . . . . . . . . . . . . . . . . . . . . Flex Shaft Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Through-the-Door Handle Mechanisms . . . . . . . . . . . . . . . . . . . . . . . . . Direct (Close-Coupled) Handle Mechanism . . . . . . . . . . . . . . . . . . . . . . Special Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Dimensions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Time-Current Curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Current Limiting Curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .</p> <p>Page 2 3 4 7 7 8 9 9 10 10 10 11 11 12 13 14 18</p> <p>TD01200001E</p> <p>For more information visit: www.eatonelectrical.com</p> <p>Technical DataPage 2 Effective: March 2004</p> <p>LG Molded Case Circuit Breakers 250 630 Amperes Ordering Guide</p> <p>Catalog Numbering SystemTable 1. LG Catalog Numbering System</p> <p>L G S 3 25O FA G</p> <p>Frame L Standard/Application G = IEC/CE/UL /CSA</p> <p>Poles 3 = Three 4 = Four Neutral 0% Protected 7 = Four Neutral 100% Protected 8 = Four Neutral 0 60% Protected 9 = Four Neutral 0 100% Protected Performance (Icu) 600 E S H C K 18 25 35 50 480 35 50 65 100 415 35 45 70 100 240 65 85 100 200</p> <p>Amperes 250 300 350 400 500 600 630 AA FA KS 33 32 35 36 NN</p> <p>Terminations/Hardware Terminals M = Metric End Caps G = Line/Load Standard W = Without Lugs Trip Unit = = = = = = = = Adjustable Adjustable Fixed Adjustable Molded Case Switch 310+ Electronic LS 310+ Electronic LSI 310+ Electronic LSG 310+ Electronic LSIG Frame Only (No Trip) Mounting Hardware Metric Metric Metric</p> <p>Molded Case Switch</p> <p>630 amperes is not a UL or CSA listed rating. 600 amperes is the maximum UL and CSA listed rating for the LG. Contact factory if needed before September 2004.</p> <p>Table 2. Trip Unit Catalog Numbering System</p> <p>LT 4 250 FATrip LT Poles 3 = Three 4 = Four Neutral 0% Protected 7 = Four Neutral 100% Protected 8 = Four Neutral 0 60% Protected 9 = Four Neutral 0 100% Protected Amperes 250 300 350 400 500 600 630 AA FA KS 33 32 35 36 = = = = = = = Trip Unit Adjustable Adjustable Thermal-Magnetic Fixed Adjustable Thermal-Magnetic Molded Case Switch 310+ Electronic LS 310+ Electronic LSI 310+ Electronic LSG 310+ Electronic LSIG</p> <p>Contact factory if needed before September 2004.</p> <p>For more information visit: www.eatonelectrical.com</p> <p>TD01200001E</p> <p>LG Molded Case Circuit Breakers 250 630 Amperes Ordering GuideProduct SpecicationsTable 3. LG Rating ChartLG</p> <p>Technical DataEffective: March 2004 Page 3</p> <p>Maximum Rated Current (Amperes) Breaker Type</p> <p>400, 630 E S 85 50 25 85 85 50 50 20 10 22 22 22 22 3, 4 100 630 A FT-AM AT-AM Electronic (Digitrip RMS 310) Molded Case Switch Motor Circuit Protector H 100 65 35 100 100 70 70 25 13 42 42 35 35 C 200 100 50 200 150 100 75 35 18 42 42 35 35</p> <p>Breaker Capacity (kA rms) ac 50 60 HzNEMA UL 489 240 Vac 480 Vac 600 Vac IEC 60947-2 220 240 Vac 380 415 Vac 660 690 Vac 250 Vdc 600 Vdc Number of Poles Ampere Range Trip Units F = Fixed A = Adjustable T = Thermal M = Magnetic Interchangeable Built-in Thermal Magnetic Fixed Thermal Adjustable Thermal Magnetic Electronic rms LS LSI LSG LSIG Dimensions in Inches (mm) 3-Pole 4-Pole Weight (approximate) lbs. (kgs.) Utilization Category H 10.13 (257.3) 10.13 (257.3) 3-Pole 16 (7.3) A 630 amperes is not a UL or CSA listed rating. 600 amperes is the maximum UL and CSA listed rating for the LG. Contact factory if needed before September 2004. 2-poles in series. Ratings (dc) apply to substantially non-inductive circuits. 3-poles in series. Ratings (dc) apply to substantially non-inductive circuits. Not suitable for dc application. 4-pole ground fault not available. Icu Ics Icu Ics Icu Ics Icu Ics Icu Ics 65 35 18 65 65 35 35 12 6 10 10 10 10</p> <p> Adjustable W 5.48 (139.2) 7.22 (183.4) D 4.06 (103.1) 4.06 (103.1) 4-Pole 20 (9.1)</p> <p>TD01200001E</p> <p>For more information visit: www.eatonelectrical.com</p> <p>Technical DataPage 4 Effective: March 2004</p> <p>LG Molded Case Circuit Breakers 250 630 Amperes Ordering Guide</p> <p>Complete Breaker Selection and Ordering InformationTable 4. IC Rating at 415/480 V Complete Breaker (Includes Frame, Trip Unit, Standard Terminals and Mounting Hardware)Ampere Rating 3-Pole Fixed Thermal/ Adjustable Magnetic Catalog Number Adjustable Thermal/ Adjustable Magnetic 4-Pole (0%) Fixed Thermal/ Adjustable Magnetic Catalog Number LGE3250AAG LGE3320AAG LGE3400AAG LGE3500AAG LGE3630AAG LGH3250AAG LGH3320AAG LGH3400AAG LGH3500AAG LGH3630AAG LGE4250FAG LGE4300FAG LGE4350FAG LGE4400FAG LGE4500FAG LGE4600FAG LGH4250FAG LGH4300FAG LGH4350FAG LGH4400FAG LGH4500FAG LGH4600FAG LGE4250AAG LGE4320AAG LGE4400AAG LGE4500AAG LGE4630AAG LGH4250AAG LGH4320AAG LGH4400AAG LGH4500AAG LGH4630AAG Adjustable Thermal/ Adjustable Magnetic 3-Pole Fixed Thermal/ Adjustable Magnetic Catalog Number Adjustable Thermal/ Adjustable Magnetic 4-Pole (0%) Fixed Thermal/ Adjustable Magnetic Catalog Number LGS3250AAG LGS3320AAG LGS3400AAG LGS3500AAG LGS3630AAG LGC3250AAG LGC3320AAG LGC3400AAG LGC3500AAG LGC3630AAG LGS4250FAG LGS4350FAG LGS4350FAG LGS4400FAG LGS4500FAG LGS4600FAG LGC4250FAG LGC4300FAG LGC4350FAG LGC4400FAG LGC4500FAG LGC4600FAG LGS4250AAG LGS4320AAG LGS4400AAG LGS4500AAG LGS4630AAG LGC4250AAG LGC4320AAG LGC4400AAG LGC4500AAG LGC4630AAG Adjustable Thermal/ Adjustable Magnetic</p> <p>IEC/CE/UL/CSA 35 (ICS = ICU)/35250 300 320 350 400 500 600 630 250 300 320 350 400 500 600 630 LGE3250FAG LGE3300FAG LGE3350FAG LGE3400FAG LGE3500FAG LGE3600FAG LGH3250FAG LGH3300FAG LGH3350FAG LGH3400FAG LGH3500FAG LGH3600FAG </p> <p>IEC/CE/UL/CSA 50 (ICS = ICU) /50LGS3250FAG LGS3300FAG LGS3350FAG LGS3400FAG LGS3500FAG LGS3600FAG LGC3250FAG LGC3300FAG LGC3350FAG LGC3400FAG LGC3500FAG LGC3600FAG </p> <p>IEC/CE/UL/CSA 70 (ICU = ICS)/65</p> <p>IEC/CE/UL/CSA 100 (ICS = .75 ICU)/100</p> <p>Substitute sufx W for sufx G for breakers without lugs. Neutral protection is indicated by the fourth character: 4 = 0%, 7 = 100%, 8 = adjustable 0 60% and 9 = 0 100%. Typically used in IEC markets, adjustable thermal, adjustable magnetic trip units are not UL labeled. 630 amperes is not a UL or CSA listed rating. 600 amperes is the maximum UL and CSA listed rating for the LG. Contact factory if needed before September 2004.</p> <p>Table 5. IC Rating at 415/480 V Complete LG Breaker with Electronic Trip Unit (Includes Frame, Trip Unit, Standard Terminals and Mounting Hardware)Ampere Rating LS LSI LSG LSIG Neutral CT for LSG &amp; LSIG LGFCT250 LGFCT400 LGFCT600 LGFCT630 LGFCT250 LGFCT400 LGFCT600 LGFCT630 LGFCT250 LGFCT400 LGFCT600 LGFCT630 LGFCT250 LGFCT400 LGFCT600 LGFCT630 LGFCT250 LGFCT400 LGFCT600 LGFCT630 LGFCT250 LGFCT400 LGFCT600 LGFCT630</p> <p>IEC/UL/CSA 35/35 (3-Pole)250 400 600 630 LGE325033G LGE340033G LGE360033G LGE363033G LGE425033G LGE440033G LGE460033G LGE463033G LGS325033G LGS340033G LGS360033G LGS363033G LGS425033G LGS440033G LGS460033G LGS463033G LGH325033G LGH340033G LGH360033G LGH363033G LGH425033G LGH440033G LGH460033G LGH463033G LGE325032G LGE340032G LGE360032G LGE363032G LGE425032G LGE440032G LGE460032G LGE463032G LGS325032G LGS340032G LGS360032G LGS363032G LGS425032G LGS440032G LGS460032G LGS463032G LGH325032G LGH340032G LGH360032G LGH363032G LGH425032G LGH440032G LGH460032G LGH463032G LGE325035G LGE340035G LGE360035G LGE363035G LGE425035G LGE440035G LGE460035G LGE463035G LGS325035G LGS340035G LGS360035G LGS363035G LGS425035G LGS440035G LGS460035G LGS463035G LGH325035G LGH340035G LGH360035G LGH363035G LGH425035G LGH440035G LGH460035G LGH463035G LGE325036G LGE340036G LGE360036G LGE363036G LGE425036G LGE440036G LGE460036G LGE463036G LGS325036G LGS340036G LGS360036G LGS363036G LGS425036G LGS440036G LGS460036G LGS463036G LGH325036G LGH340036G LGH360036G LGH363036G LGH425036G LGH440036G LGH460036G LGH463036G</p> <p>IEC/UL/CSA 35/35 (4-Pole)250 400 600 630</p> <p>IEC/UL/CSA 50/50 (3-Pole)250 400 600 630</p> <p>IEC/UL/CSA 50/50 (4-Pole)250 400 600 630</p> <p>IEC/UL/CSA 70/65 (3-Pole)250 400 600 630</p> <p>IEC/UL/CSA 70/65 (4-Pole)250 400 600 630</p> <p>Neutral CT for LSG and LSIG applied to 4-wire applications must be ordered as a separate item. Required for 4-wire systems. 630 amperes is not a UL or CSA listed rating. 600 amperes is the maximum UL and CSA listed rating for the LG. Neutral protection: 4= 0%, 6 = 60%, 7 = 100%. Electronic trip unit neutral protection is not adjustable.</p> <p>For more information visit: www.eatonelectrical.com</p> <p>TD01200001E</p> <p>LG Molded Case Circuit Breakers 250 630 Amperes Ordering GuideTable 6. Thermal Magnetic Trip UnitAmpere Rating 3-Pole Fixed Thermal/ Adjustable Magnetic Catalog Number 250 300 320 350 400 500 600 630 LT3250FA LT3300FA LT3350FA LT3400FA LT3500FA LT3600FA LT3250AA LT3320AA LT3400AA LT3500AA LT3630AA Adjustable Thermal/ Adjustable Magnetic 4-Pole (0%) Fixed Thermal/ Adjustable Magnetic Catalog Number LT4250FA LT4300FA LT4350FA LT4400FA LT4500FA LT4600FA LT4250AA LT4320AA LT4400AA LT4500AA LT4630AA Adjustable Thermal/ Adjustable Magnetic</p> <p>Technical DataEffective: March 2004 Page 5</p> <p>Table 8. Electronic Trip Unit Test KitControl Voltage 120 Vac 230 Vac Catalog Number MTST120V MTST230V</p> <p>Table 9. Components Frame IC Rating at 415/480 VAmpere IC Rating Catalog Number at 415/ Rating 3-Pole 4-Pole (0%) 480 V 630 630 630 630 35/35 50/50 70/65 100/100 LGE3630NN LGS3630NN LGH3630NN LGC3630NN LGE4630NN LGS4630NN LGH4630NN LGC4630NN</p> <p>Neutral protection is indicated by the fourth character: 4 = 0%, 7 = 100%, 8 = adjustable 0 60% and 9 = 0 100%. Typically used in IEC markets, adjustable thermal, adjustable magnetic trip units are not UL labeled. 630 amperes is not a UL or CSA listed rating. 600 amperes is the maximum UL and CSA listed rating for the LG.</p> <p>630 amperes is not a UL or CSA listed rating. 600 amperes is the maximum UL and CSA listed rating for the LG. Contact factory if needed before September 2004.</p> <p>Table 7. Digitrip 310+ Electronic Trip UnitAmpere Rating LS LSI LSG LSIG Neutral CT for LSG &amp; LSIG LGFCT250 LGFCT400 LGFCT600 LGFCT630 LGFCT250 LGFCT400 LGFCT600 LGFCT630</p> <p>Table 10. Motor Circuit Protectors 600 Vac Maximum, 250 Vdc MaximumContinuous Amperes 600 Trip Range (Amperes) 1125 2250 1500 3000 1750 3500 2000 4000 2250 4500 2500 5000 3000 6000 Catalog Number HMCPL600L HMCPL600N HMCPL600R HMCPL600X HMCPL600Y HMCPL600P HMCPL600M</p> <p>3-Pole250 400 600 630 LT325033 LT340033 LT360033 LT363033 LT425033 LT440033 LT460033 LT463033 LT325032 LT340032 LT360032 LT363032 LT425032 LT440032 LT460032 LT463032 LT325035 LT340035 LT360035 LT363035 LT425035 LT440035 LT460035 LT463035 LT325036 LT340036 LT360036 LT363036 LT425036 LT440036 LT460036 LT463036</p> <p>4-Pole250 400 600 630</p> <p>Required for 4-wire systems. 630 amperes is not a UL or CSA listed rating. 600 amperes is the maximum UL and CSA listed rating for the LG. Neutral protection: 4= 0%, 6 = 60%, 7 = 100%. Electronic trip unit neutral protection is not adjustable.</p> <p>Table 11. Molded Case SwitchesAmpere Rating 400 630 Number of Poles 3 4 3 4 Catalog Number LGK3400KSG LGK4400KSG LGK3630KSG LGK4630KSG</p> <p>Note: Long time pick up 630 Ampere Settings 600 Ampere Settings 400 Ampere Settings 250 Ampere Settings</p> <p>No rating plug needed. 630, 600, 500, 400, 350, 315, 300, 250 IEC only. 600, 500, 450, 400, 350, 315, 300, 250. 400, 350, 315, 300, 250, 225, 200, 160. 250, 225, 200, 175, 160, 150, 125, 100.</p> <p>Note: Adjustable long time delay 2 24 seconds at 6 x Ir Adjustable short time delay Inst., 120, 300 milliseconds Note: Comes with clear plastic shroud to cover adjustment settings (suitable for sealing with wire or tie-wrap). Note: LG electronic trip units with ground fault do not include a neutral CT. If the system is 4-wire requiring a neutral CT, it must be ordered as a separate item.</p> <p>630 amperes is not a UL or CSA listed rating. 600 amperes is the maximum UL and CSA listed rating for the LG.</p> <p>Digitrip 310+ Test Kit Shown with JG MCCB Digitrip 310+ Test Kit</p> <p>Digitrip 310+ Electronic Trip Unit</p> <p>TD01200001E</p> <p>For more information visit: www.eatonelectrical.com</p> <p>Technical DataPage 6 Effective: March 2004</p> <p>LG Molded Case Circuit Breakers 250 630 Amperes Ordering Guide</p> <p>Table 12. Line and Load TerminalsMaximum Breaker Amperes 400 400 400 400 630 630 630 630 400 400 Terminal Body Material Aluminum Aluminum Copper Copper Aluminum Aluminum Copper Copper Aluminum Copper Wire Type Cu/Al Cu/Al Cu Cu Cu/Al Cu/Al Cu Cu Cu/Al Cu AWG Wire Range/ Metric Wire Number of Conductors Range (mm2) 500 750 (1) 500 750 (1) 500 750 (1) 500 750 (1) 2 500 (2) 2 500 (2) 2 500 (2) 2 500 (2) 2 500 (1) 2 500 (1) 240 380 (1) 240 380 (1) 240 380 (1) 240 380 (1) 35 240 (2) 35 240 (2) 35 240 (2) 35 240 (2) 35 240 (1) 35 240 (1) Number of Terminals Included 3 4 3 4 3 4 3 4 1 1 Catalog Number 3TA631LK 4TA631LK 3T631LK 4T631LK 3TA632LK 4TA632LK 3T632LK 4T632LK TA350LK T350LK</p> <p>Includes LTS3K (3-pole) or LTS4K (4-pole) terminal covers. Standard terminal included with complete breaker.</p> <p>Table 13. Terminal CoversDescription 3-Pole Terminal Cover 4-Pole Terminal Cover Catalog Number LTS3K LTS4K</p> <p>Table 15. Terminal ExtensionsNumber of Poles 3 4 Catalog Number LGTEW3 LGTEW4</p> <p>Included in TA63IL, T63IL, TA632L kits listed above.</p> <p>Table 16. Terminal SpreadersNumber of Poles Catalog Number LGTES3 LGTES4</p> <p>Table 14. End Cap KitsNumber of Poles 3 4 Catalog Number L3RTWK L4RTWK</p> <p>3 4</p> <p>TA350L or T350L Terminal</p> <p>TA631L, T631L, T632L or TA632L step-type terminal kits listed above include LTS3K (3-pole) or LTS4K (4-pole) terminal cover and warning label (required for proper application).</p> <p>Warning Label</p> <p>Terminal Cover</p> <p>Figure 1. Terminals and Terminal Cover for the LG Breaker Includes LTS3K (3-Pole) or LTS4K (4-Pole) Terminal CoversNote: Extended terminal covers add 2.10 inch...</p>

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