Digest Section 7: Circuit Breakers

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Table of ContentsSection 7Miniature and Molded Case Circuit BreakersSelection InformationB-Frame7-1QO and QOU Miniature Circuit Breakers7-11Homeline Miniature Circuit Breakers7-20Multi 9 Miniature Circuit Breakers7-24PowerPact Molded Case Circuit Breakers7-30Mission Critical Circuit Breakers7-43500 Vdc Circuit Breakers7-44Automatic Switches7-45Motor Circuit Protectors7-46PowerPact Circuit Breaker Accessories7-50MicroLogic Electronic Trip Units7-60MasterPact Power Circuit Breakers7-65Enerlin’X Digital Solutions7-77Ground-Fault Protection7-81Dimensions and Shipping Weights7-82Circuit Breaker Frame 2020 Schneider ElectricAll Rights Reserved7/22/20207-17MINIATURE AND MOLDED CASECIRCUIT BREAKERSP-Frame

Selection InformationMiniature Circuit BreakersClass 500, 600www.se.com/usQO Miniature Circuit BreakersQO Circuit 0–10015–10015–7015–12515–10015–70Unit MountNumber of PolesCurrent Range (A)110–70Interrupting Ratings120 Vac120/240VacUL/CSA208Y/120Rating240 Vac(kA)[3](50/60 Hz)277 Vac480Y/277Vac48 Vdc60 Vdc65 VdcDC Ratings125 Vdc250 Vdc500 VdcIEC 60947-2IEC(50/60 Hz) [6](Icu)Special RatingsCCCFed. SpecsW-C-375B/GEN—3—1QOCAFIQOBCAFI—1, 215–3015–3015–20QHQOB-VH—2, 3 —1, ———————1010——22—22 ——————5 [5]———————5 [5]———————5 ——X—XX—XX———HACR[7]—HACR [7]HACR [7]HACR [7]NOMOther StandardAccessories and ModificationsShunt Trip [8]Undervoltage TripAuxiliary Switches [8]Alarm Switch [8]Handle OperatorsHandle PadlockAttachmentTrip System TypeThermal-magneticMolded Case SwitchDimensions (1P Unit Mount)HeightDimensions(1P UnitWidthMount)Depthin. (mm)PagesQO-VHHACR XX—X—XX—X—XX—X [9]—X [9]X X—X—X—3.5 (89) [1]4.75 (121)0.75 (19) [1]2.92 (74) [1]page 7-117MINIATURE AND MOLDED CASECIRCUIT BREAKERS[1][2][3][4][5][6][7][8][9]7-2For dimensions for QOB2150VH, QOB3110VH, QOB3125VH and QOB3150VH, see page 7-822P 150–200 A requires 4P width.See the Supplemental Digest, Section 3 for 3Ø corner grounded systems.22 kA @ 240 Vac for 3P only.1P and 2P, 10–70 A and 3P 10–60 A only.See the Supplemental Digest Section 10 for circuit breakers with IEC ratings.HACR on QO, QOB 1P 10–70 A, 2P 15–100 A, 3P 10–100 A; QOB-VH 1P 15–70 A, 2P 15–125 A, 3P 15–100 A.Factory-installed option only.Factory-installed accessories are not available on QOB-VH 2P150 A and 3P 110–150 A. 2020 Schneider ElectricAll Rights Reserved7/22/2020

Miniature Circuit BreakersSelection InformationClass 500, 600www.se.com/usQO-GFI, QO-EPD, QOU, QOM Miniature Circuit BreakersQO Circuit BreakersCircuit BreakerTypeDC INumber of PolesCurrent Range (A)Interrupting RatingsUL/CSA Rating(kA RMS)(50/60 Hz)—115–30QO-GFIUnit Mount120 Vac120/240 Vac208Y/120240 Vac [11]277 Vac480Y/277 Vac48 Vdc60 Vdc65 Vdc125 Vdc250 Vdc500 Vdc240 VacIEC 60947-2(50/60 Hz)415 VacIcuSpecial RatingsCCCFed. Specs W-C-375B/GENOther StandardAccessories and ModificationsShunt TripUndervoltage TripAuxiliary SwitchesAlarm SwitchHandle OperatorsHandle Padlock AttachmentTrip System TypeThermal-magneticMolded Case SwitchDimensions (1P Unit OM2-VH——110–100QOU210–125310–100QYU —22222222———5 [12]5 [13]————————5 [12]5 [13]—————10——5 [12]5 ————————————X [14]X—X——X——X——315–50NOMX [14]X [14]XXHACR X——XX—X——XX—X——XX—XX [16]X [16]X [16]X [16]—X [16]X [16]—X—X [16]X [16]—X—X[16]X [16]—X—————XX [16]—X [16]X X—4.12 (103)4.05 (103)Width0.75 (19)0.75 (19)Depth2.92 (74)2.92 (74)page 7-11page 7-18Pages—QOM1-VHHeightDimensions(1P Unit Mount)in. (mm)QOM1 and QOM2 MainCircuit BreakersQOU Circuit Breakers————X5.60 (142)[17]5.07 (129)5.00 (127) [17][17]3.60 (91)3.47 (88) [17][17]See Section 15.09 (129) [17]QYU is a UL 1077 supplementary protector.For information regarding 3Ø corner grounded systems see the Supplemental Digest, Section 3.1P and 2P, 10–70 A and 3P 10–60 A only.QOU is UL Listed for 60 Vdc per pole 80–100 A, 1P; 80–125 A, 2P; and 70–100 A, 3P.15–70 A 1P and 2P, 15–60 A 3PHACR on QOU 1P and 3P 15–100 A, 2P 15–125 A;Factory-installed option only.QOM1 and QOM2 dimensions are for 2-pole unit. 2020 Schneider ElectricAll Rights URE AND MOLDED CASECIRCUIT BREAKERSNOTE: All circuit breakers on this chart are UL Listed and CSA Certified unless otherwise noted.

Selection InformationMiniature Circuit BreakersClass 500, 600www.se.com/usHOM Circuit BreakersHOM Circuit BreakersCircuitBreakerTypePlug-onBolt-onUnit MountNumber of PolesCurrent Range (A)Interrupting RatingsUL/CSARating(kA)(50/60 Hz)DC RatingsIEC 60947-2(50/60 Hz) [21]Special RatingsCCCFed. SpecsW-C-375B/GENOther StandardAccessories and ModificationsShunt Trip [23]Undervoltage TripAuxiliary Switches [23]Alarm Switch [23]Handle OperatorsHandle PadlockAttachmentTrip System TypeThermal-magneticMolded Case SwitchDimensions (1P Unit Mount)Dimensions(1P Unit Mount)in. (mm)Pages120 Vac120/240 Vac208Y/120240 Vac [20]277 Vac480Y/277 Vac48 Vdc60 Vdc65 Vdc125 Vdc250 VdcIEC(Icu)——115–50HOM——215–200 [18]HOM-CAFI——1, ————————XXXXXXXXXHACR [22] 50HOMT——115–50 [19]HACR —X [24]X—X—X—X—X—X—X—X—X—3.13 (79)1.00 (25)2.98 (76)page 7-207MINIATURE AND MOLDED CASECIRCUIT BREAKERS[18][19][20][21][22][23][24]7-42P 150–200 A requires 4P width.HOMT tandem is 30 A maximum. HOMT quad tandem has 20 A maximum on outside poles, and 50 A maximum on the inside poles.See the Supplemental Digest, Section 3 for 3Ø corner grounded systems.See the Supplemental Digest Section 10 for circuit breakers with IEC ratings.HACR on HOM 1P 15–50 A and 2P 15–100 A.Factory-installed option only.Handle padlock attachment available for HOMT quad tandem only. 2020 Schneider ElectricAll Rights Reserved7/22/2020

Miniature Circuit BreakersSelection InformationClass 500, 600www.se.com/usMulti 9, EDB Miniature Circuit BreakersMulti 9 Circuit Breakers andSupplementary ProtectorsCircuitBreakerTypePlug-onBolt-onDC Ratings30.5–63——UL1077C60SP [25]120.5–631–6314 [26]14 [26]14 [26]—10 [30]—10————1014 [26]14 [26]14 [26]—10 [31]—10—10——2014 [26]14 [26]14 [26]—10 [31]——————2014 [27]14 [27]14 [27]10 [29]——20————10—1010XXXXXXUnit MountNumber of PolesCurrent Range (A)Interrupting RatingsUL/CSARating(kA RMS)(50/60 Hz)10.5–63——UL 489C60BP20.5–63120 Vac120/240 Vac240 Vac [28]277 Vac480Y/277 Vac48 Vdc60 Vdc65 Vdc125 Vdc250 Vdc500 Vdc240 VacIEC 60947-2(50/60 Hz)415 VacIcuSpecial RatingsCCCFed. Specs W-C-375B/GENOther StandardAccessories and ModificationsShunt TripUndervoltage TripAuxiliary SwitchesAlarm SwitchHandle OperatorsHandle Padlock AttachmentTrip System TypeThermal-magneticMolded Case SwitchDimensions (1P Unit Mount)HeightDimensions(1P Unit Mount)Widthin. (mm)DepthPagesEDB Circuit 310.5–6320.5–63115–702, 315–125115–702, 315–125115–702, 315–12514 [27]14 [27]14 [27]10 [29]10 [29]10—————2014 [27]14 [27]14 [27]10 [29]10 —————555555 XXXXXXXXXXXXXXXXXXXXXXXXXXX [33]—X [33]X [33]—XX [33]—X [33]X [33]—XX [33]—X [33]X [33]—XX [33]—X [33]X [33]—XX [33]—X [33]X [33]—XX [33]—X [33]X X—X—X—4.05 (103)0.71 (18)2.76 (70)3.19 (81)0.71 (18)2.76 (70)page 7-243.19 (81)0.71 (18)1.42 (36)2.56 (65)5.66 (144)0.98 (25)4.05 (103)See Section 9C60 are recognized components per UL 1077.14 kA up to 35 A, 10 kA from 40 to 63 A.14 kA up to 32 A, 10 kA from 40 to 63 A.For information regarding 3Ø corner grounded systems see the Supplemental Digest, Section 3.10 kA up to 32 A, 5 kA from 40 to 63 A.Up to 35 A.10 kA up to 35 A.2 poles must be wired in series for 500 Vdc.Factory-installed option only. 2020 Schneider ElectricAll Rights 32][33]MINIATURE AND MOLDED CASECIRCUIT BREAKERSNOTE: All circuit breakers on this chart are UL Listed and CSA Certified unless otherwise noted.

Selection InformationMolded Case Circuit BreakersClass 500, 600, 800www.se.com/usB-, H-, J-Frame Molded Case Circuit BreakersPowerPact 125 A B-FramePowerPact 150 A H-FrameElectronic Trip VersionPowerPact 250 A J-FrameElectronic Trip VersionCircuit Breaker TypeNumber of PolesBD1, 2, 3, 4BG1, 2, 3, 4BJ1, 2, 3, 4BK1, 2HD2, 3HG2, 3HJ2, 3 [34]HL2, 3 [34]HR3Current Range XXX——XXXX—XXX——X—X—X—Interrupting Ratings240 VacUL/CSA/480Y/277 VacNOM ACRating480 Vac(kA RMS)600Y/347 Vac(50/60 Hz)600 Vac250 Vdc [36]UL/CSA/[37]NOM DCRatings500 Vdc [36]220/240 VacIEC AC380/415 VacRating(kA RMS)440/480 Vac(50/60 Hz)500/525 VacIcu/lcs [38]690 VacIEC DC250 VdcRatings500 VdcSpecial RatingsCCCFed. Specs W-C-375B/GENHACRConnections/TerminationsUnit MountI-Line Rear ConnectionDrawoutOptional LugsAccessories and ModificationsShunt TripUndervoltage TripAuxiliary SwitchesAlarm SwitchMotor OperatorHandle OperatorsMechanical Interlocks (3P)Handle Padlock AttachmentCylinder Lock (3P)Optional GF ProtectionTrip System TypeThermal-magneticInstantaneous-only (MCP)Molded Case Switch(Automatic)7MINIATURE AND MOLDED CASECIRCUIT BREAKERSElectronicEnclosures (page 7-82–page 7-84)General Purpose (NEMA 1)Raintight (NEMA 3R)Dust-tight (NEMA 12)Watertight (NEMA 4, 4X, 5)Explosion Proof (NEMA 7, 9)HeightDimensions(3P UnitWidthMount)Depthin. (mm)Pages (Unit Mount) / (I-Line)15–150JD2, 3 [34]70–250[35]JG2, 3 [34]70–250[35]JJ2, 3 [34]70–250[35]JL2, 3 XXXXXXXXXXXXXXXXXXXXXXXXXX [39]X [39]X [39]XXX [39]X [39]X X—X——XXXXX [39]X [39]XXXXX [39]X [39]XX [39]XX XXXX—XX—X—XXXX [40]XX [40]—X [40]X—XX [40]XX [40]XXXXXXXX—X—X——X—XX————X [40]X [40]X [40]X [40]X [40]X [40]X [40]X [40]X [40]X .4 (137)3.2 (81)—————XXXX—XXXX—XXXX—6.4 (163)4.1 (104)XXXX——————XXXXX [41]XXXXX [41]XXXX—7.5 (191)4.1 (104)XXXX——————3.5 (89)page 7-31 / Section 93.4 (86)page 7-32 / Section 93.4 (86)page 7-32 / Section 9NOTE: All circuit breakers on this chart are UL Listed and CSA Certified unless otherwise noted.[34][35][36][37][38][39][40][41]7-62P in a 3P module.70–250 A with electronic trip systemNot available with electronic trip units1P Available at 125 VdcDual UL and IEC ratings and CE markings on circuit breakers. For additional IEC ratings, see the Supplemental Digest, Section 10.Not available in HD and HG 2P rating (2P module).3P only.Not UL Listed due to wire bending space. 2020 Schneider ElectricAll Rights Reserved7/22/2020

Molded Case Circuit Breakerswww.se.com/usSelection InformationClass 500, 600, 800PowerPact Q-Frame, Q4, LA, LH, L-Frame Molded Case CircuitBreakersCurrent Range (A)Interrupting Ratings240 VacUL/CSA/480Y/277 VacNOM ACRating480 Vac(kA RMS)600Y/347 Vac(50/60 Hz)600 Vac250 Vdc [43]UL/CSA/NOM DC500 Vdc [44]Ratings[43]220/240 VacIEC AC380/415 VacRating(kA RMS)440/480 Vac(50/60 Hz)500/525 VacIcu/lcs [45]690 VacIEC DC250 VdcRatings500 VdcSpecial RatingsCCCFed. Specs W-C-375B/GENHACR (2P, 3P)Connections/TerminationsUnit MountI-Line Rear ConnectionDrawoutOptional LugsAccessories and ModificationsShunt TripUndervoltage TripAuxiliary SwitchesAlarm SwitchMotor OperatorHandle OperatorsMechanical Interlocks (3P)Handle Padlock AttachmentCylinder Lock (3P[48])Optional GF Protection[49]Trip System TypeThermal-magneticInstantaneous-only (MCP)Molded Case Switch(Automatic)ElectronicEnclosures (page 7-82–page 7-84)General Purpose (NEMA 1)Raintight (NEMA 3R)Dust-tight (NEMA 12)Watertight (NEMA 4, 4X, 5)Explosion Proof (NEMA 7, 9)DimensionsHeight(3P UnitWidthMount)Depthin. (mm)Pages (Unit Mount) / (I-Line)PowerPact 600 A L-Frame400 A LA/LHQB2, 370–250[42]QD2, 370–250[42]QG2, 370–250[42]QJ2, 370–250[42]Q42, 3LA2, 3LH2, 3LD3, 4LG3, 4LJ3, 4LL3, 4LR3, XXXX—XX—XXXXXXX [47]XX—XXXXXXX XX———XXXX—XXXX——