Catalog Number. Catalog Number

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1 ircuit reakers I-LIN Panelboards and Switchboards lass, 734, 8 I3 2- and 3-Pole 4.5 in (114 mm) Mounting Height Q2, Q2-H 2- and 3-Pole 3 in (7 mm) and 4.5 in (114 mm) Mounting Height rame, Thermal-Magnetic (0 Vac) Hold 1-Pole, 277 Vac, Vdca Pole, 0 Vac, 2 Vdca Pole, 0 Vac, 2 Vdc Trip Standard Interrupting High Interrupting Limiting Terminal 215( ) 2( ) ( ) 230( ) 2( ) 2( ) 2( ) 2( ) 2( ) 2( ) 2( ) 2( ) 2( ) $ $ Q ramef, Thermal-Magnetic (2 Vac) 2-Pole, 2 Vaca 1 3-Pole, 2 Vac H115( ) H1( ) H( ) H130( ) H1( ) H1( ) H1( ) H1( ) H1( ) H1( ) H1( ) H1( ) H1( ) H215( ) H2( ) H( ) H230( ) H2( ) H2( ) H2( ) H2( ) H2( ) H2( ) H2( ) H2( ) H2( ) H315 H3 H3 H330 H3 H3 H3 H3 H3 H3 H3 H3 H3 $ $ $ I2( ) I230( ) I2( ) I2( ) I2( ) I2( ) I2( ) I2( ) I2( ) I3 I330 I3 I3 I3 I3 I3 I3 I3 $ $ L L L L L L Standard Interrupting High Interrupting xtra High Interrupting Q221( )k Q221( )k Q221( )k Q2211( )k Q221( )k Q221( )k Q221( )k Q232 Q232 Q232 Q2321 Q232 Q232 Q232 $ $ Q222( )H Q222( )H Q222( )H Q2221( )H Q222( )H Q222( )H Q222( )H Q232H Q232H Q232H Q2321H Q232H Q232H Q232H $ $ Q2H22( ) Q2H22( ) Q2H22( ) Q2H221( ) Q2H22( ) Q2H22( ) Q2H22( ) $ 8 PNLORS Interrupting s (k) H I Q2 Q2-H Q2H 2 V (1P ), 5 (1P 15 30, 2P, 3P) 10k V 18 (2, 3P) 0 V (2, 3P) a 1- and 2-Pole circuit breaker catalog numbers are completed by adding the required connection letters as a suffix. f ccessies and replacement lugs are not available on the Q2 circuit breaker. Lugs f the Q2 circuit breakers accept 1-#4 W-300 kcmil. k 2-Pole Q2 is 10 k at 1/2 Vac. ccessies... Pages Optional Lugs... Pages -, -41 imensions...page - nclosures... Pages I-LIN is a Registered Trademark of Square ompany related companies Square 2 Schedule

2 Table of ontents Section Molded ase ircuit reakers K Selection uide -2 POWRPT lectronic Trip ircuit reakers -10 L POWRPT ircuit reakers -10 POWRPT ircuit reakers with MIROLOI Trip Units -13 M-R Mot ircuit Protects -17 MIROLOI Trip Units Selection uide -12 MIROLOI Trip Units f ield Upgrade -17 ccessies -18 MSTRPT Universal Power ircuit reakers - Thermal-Magnetic and lectronic Trip ircuit reakers -21 M-R Selection Table -2 M-R Mot ircuit Protects -27 Single Mot ranch ircuits pplication ata -28 round-ault Protection quipment -29 MIROLOI Trip Systems -31 MIROLOI ircuit reakers -32 H/H ircuit reakers and JL ccessies -3 ccessies -37 M Miniature ircuit reakers -42 QOU Unit Mount -42 OM Mounting ases -44 imensions/shipping Weights - nclosures -47 ccessies -48 nclosed ircuit reakers -49 Molded ase Switches - Merlin erin OMPT 15- Molded ase ircuit reakers P k wldwide application k omplies with UL489, I947-2 and most standards and agreements wldwide k marked k Marine approvals k 3 and 4-pole k ield installable accessies: shunt trip, undervoltage trip, auxiliary switches, alarm switches and mot operats k Mounting: fixed, plug-in and drawout k onnection: busbar, cable and rear connections k Reverse feeding Pricing uide: 00PL91 NSJ -1

3 Selection Infmation lass 0, 0, 0 rame reaker Type (2 V) J H H H of Poles 1, 2, 3 1 2, 3 1 2, 3 1 2, 3 1 2, , Interrupting s UL/S/NOM (k RMS) (/ Hz ) 2 Vac Y/277 Vac Vac 18 0Y/347 Vac Vac s 2 Vdc 5t 10t 10 10t 10t 10 0 Vdc f I /2 Vac (Icu/lcs)b 10/2.5 10/2.5 10/2.5 10/2.5 10/2.5 10/2.5 I / Hz additional I ratings, see Supplemental igest. Special s ed. Specs W--375/N HR (2, 3-Pole) onnections/terminations Unit Mount I-LIN Rear onnection rawout Optional Lugs ccessies and Modifications Shunt Trip k k k k k k k k k Undervoltage Trip k k k uxiliary Switches k k k k k k k k k larm Switch k k k k k k k k k k k k Mot Operat Handle Operats Mechanical Interlocks (3-Pole) c c c Handle Padlock ttachment k k k k k k ylinder Lock (3-Pole) k k k Optional Protection q q q Trip System Type Thermal Magnetic Instantaneous Trip (3-Pole) Molded ase Switch (utomatic) lectronic nclosures (Pages -47 -) eneral Purpose (NM Type 1) Raintight (NM Type 3R) ustight (NM Type 12) Watertight (NM Type 4, 4X, 5) xplosion Proof (NM Type 7, 9) Height IN (mm) (152) (152) imensions (3P Unit Mount) Width IN (mm) 4.5 (114) 4.5 (114) epth IN (mm) 4.13 (105) 4.13 (105) Pages (Unit Mount)/(I-LIN) Page -21 Page 8-28 Pages -21, -22, 8-29, 8-30 NOT: ll circuit breakers on this chart are UL Listed and S ertified unless otherwise noted. k acty installed option only c Requires breaker with W suffix. f Ungrounded UPS systems only q Requires facty installed Shunt trip and 3-Pole module. t 1-Pole has Vdc rating only b ual UL and I ratings and markings on circuit breakers. additional I ratings, see Supplemental igest. I-LIN is a Registered Trademark of Square ompany related companies. 0 Square -4

4 Thermal-Magnetic Molded ase, mpere rame lass 5,, 734, 8 IL3 JL 3-pole circuit breaker Q2L 2- and 3-pole - mperes ccessies... Pages Optional Lugs... Pages -, -41 imensions... Page -, -4 nclosures... Pages ing System...Page -23 rame, Thermal-Magnetic (0 Vac) 1-Pole, 277 Vac, Vdc Pole, 0 Vac, 2 Vdc Pole, 0 Vac, 2 Vdc a ccessies and replacement lugs are not available on the Q2 circuit breaker. Lugs f the Q2 circuit breakers accept 1-#4 W-300 kcmil. k 2-pole Q2 is 10 k at 1/2 Vac. q JL is rated 18 k at 0Y/347 Vac. Standard Interrupting High Interrupting Limiting Terminal L215 L2 L L230 L2 L2 L2 L2 L2 L2 L2 L2 L2 L315 L3 L3 L330 L3 L3 L3 L3 L3 L3 L3 L3 L3 $ $ HL115 HL1 HL HL130 HL1 HL1 HL1 HL1 HL1 HL1 HL1 HL1 HL1 HL215 HL2 HL HL230 HL2 HL2 HL2 HL2 HL2 HL2 HL2 HL2 HL2 HL315 HL3 HL3 HL330 HL3 HL3 HL3 HL3 HL3 HL3 HL3 HL3 HL3 $ $ $ IL2 IL230 IL2 IL2 IL2 IL2 IL2 IL2 IL2 IL3 IL330 IL3 IL3 IL3 IL3 IL3 IL3 IL3 POWRPT rame, Thermal-Magnetic (0Y/347 Vac) 3-Pole, Vac, Vdc $ $ L L L L L L J Interrupting Terminal Q ramea, Thermal-Magnetic (2 Vac) 2-Pole, 2 Vac Pole, 2 Vac Interrupting s (k) JL315 JL3 JL330 JL3 JL3 JL3 JL3 JL3 JL3 $ #14-#1/0 W u #8-#1/0 W l Standard Interrupting High Interrupting xtra High Interrupting Q2L2k Q2L2k Q2L2k Q2L21k Q2L2k Q2L2k Q2L2k Q2L3 Q2L3 Q2L3 Q2L31 Q2L3 Q2L3 Q2L3 $ $ Q2L2H Q2L2H Q2L2H Q2L21H Q2L2H Q2L2H Q2L2H Q2L3H Q2L3H Q2L3H Q2L31H Q2L3H Q2L3H Q2L3H $ $ L HL IL JL Q2L Q2L-H Q2LH 2 V (1P:-), 5 (2, 3P) 10k V 18 (2, 3P) 5 0 V (2, 3P) 18q Q2LH2 Q2LH2 Q2LH2 Q2LH21 Q2LH2 Q2LH2 Q2LH2 $ POWRPT is a Registered Trademark of Square ompany related companies. Schedule 0 Square 2-22

5 Thermal-Magnetic Molded ase 2 mpere rame lass 55, 8 ing System f Thermal-Magnetic Molded ase ircuit reakers ircuit reaker amily Y H Q4 No Letter I-LIN L Lugs on both ends, H,, I K, KH, K, KI L, LH, L, LI M, MH N, N Terminal pads only (No lugs) P Lugs O end only 1 1-pole 2 2-pole 3 3-pole 2 2 Vac 4 4 Vac 0 Vac mpere rating 000M-0000M Molded case switch (automatic) Special eatures,, I-LIN phase connections XXXX acty-installed accessies Note: is replaced by letter H f high interrupting circuit breaker. is replaced by letter f extra high interrupting circuit breaker. is replaced by the letter I f current-limiting circuit breakers. L 3 2 KL/KHL 2- and 3-pole -2 mperes KIL32 K rame 2, Thermal-Magnetic (0 Vac) q Low High 2-Pole, 0 Vac, 2 Vdc Pole, 0 Vac, 2 Vdc Standard Interrupting KL2 KL2 KL2 KL2 KL2 KL2 KL21 KL2 KL2 KL2 KL22 KL3 KL3 KL3 KL3 KL3 KL3 KL31 KL3 KL3 KL3 KL32 $ 228. $ High Interrupting KHL2 KHL2 KHL2 KHL2 KHL2 KHL2 KHL21 KHL2 KHL2 KHL2 KHL22 $ 39. Limiting KIL2 KIL2 KIL21 KIL2 $ q UL magnetic trip setting tolerances are ±% (low) and ±% (high) from nominal values shown. KHL3 KHL3 KHL3 KHL3 KHL3 KHL3 KHL31 KHL3 KHL3 KHL3 KHL32 K rame 2, Thermal-Magnetic (4 Vac) 2-Pole, 4 Vac Pole, 4 Vac 1 2 $ KIL2 KIL2 KIL22 KIL3 KIL3 KIL31 KIL3 KIL3 KIL3 KIL32 q xtra High Interrupting Low High KL24 KL24 KL241 KL24 KL24 KL24 KL242 KL34 KL34 KL341 KL34 KL34 KL34 KL342 $ $ 57. Terminal L2K 1-#4 W-0 kcmil L2KI 1-#1/0 W-0 kcmil L2K 1-#4 W-0 kcmil L2KI 1-#1/0 W-0 kcmil Terminal L2K 1-#4 W-0 kcmil L2KI 1-#1/0 W-0 kcmil L2K 1-#4 W-0 kcmil L2KI 1-#1/0 W-0 kcmil ccessies...pages Optional Lugs...Pages -, -41 imensions...page -, -4 nclosures...pages Interrupting s (k) KL KHL KL KIL 2 V V 5 0 V 22 I-LIN is a Registered Trademark of Square ompany related companies. 2 Schedule 0 Square -23

6 imensions lass 0 igure 4 igure 1 igure 2 igure 3 QO, QO igure igure 10 igure 5 igure 7 igure 8 QOU, QYU Low mpere igure 11 igure 12 igure 13 igure 14 igure 15 igure 1 QO-I QO-PL QO-P igure 9 QO-PLPS QOU High mpere QO, QOU, H ircuit reakers ircuit reaker Prefix QO, QO QO-VH 1 QO-VH -1 QO-PL QO-I QO-P QOU QYU Low mpere QOU High mpere MULTI 9 N MULTI 9 N QO-PLPS Power Supply H, H Poles ig. u - is 4.00 in. q - is 3.12 in; - 2-pole and - 3-pole are 3. in. c QO-PL is 4.55 in. a - 1-pole and - 2-pole are 4. in. k - 4. in. j - 1-pole and - 2-pole are.78 in. t - is.78 in. Q2, Q4,, I, K, KI, L, M, M and MX ircuit reakers ircuit reaker Prefix Q2L, Q2L-H L, HL,Lp Poles a imensions 1.59 in at ON end and 0.3 in at O end. p L 2-pole circuit breaker dimension is 4. as in ig. 2. imensions - Inches q q q c c c a j a j k t u u ig. imensions - Inches H a a p IL, KL, KHL, KL, KIL 2 & Q4L, LL, LHL 2 & ML, MHL 2 & MXL, ML 2 & igure 17 igure 18 igure 19 igure N HH /L /L igure 21 igure 22 igure 23 H, H igure 24 igure igure 2 QO is a Registered Trademark of Square ompany related companies. MULTI 9 is a Trademark of Schneider lectric. 0 Square -

7 ircuit reakers I-LIN Panelboards and Switchboards lass 11 8 PNLORS xample:, 2 Vac, circuit breaker Phase Option Phase onnection 1-Pole 2-Pole 3-Pole Standardt 3 3 t The absence of a phase option number after a 3-Pole catalog number will result in an phase connection. Interrupting s (k),, J 1-Pole 1.5" (38 mm) Mounting Height 2- and 3-Pole 3" (7 mm) Mounting Height J 2 V 18 (1P), (2, 3P) (1P), 5 (2, 3P) 5 (1P), (2, 3P) 4Y/ ccessies... Page 8-17 Optional Lugs... Pages -, -41 imensions... Pages -, -4,, J POWRPT, Thermal-Magnetic (2 Vac) Interrupting Interrupting J Interrupting Terminal 1-Pole, 2 Vaca ( ) L ( ) $ ( ) ( ) #12 # W l #14 # W u 5 1 1( ) 5 1 1( ) 5 1 1( ) ( ) 5 1 1( ) 5 1 1( ) Pole, 2 Vaca ( ) L ( ) 2( ) ( ) L #12 #2/0 W l #14 #2/0 W u #12 # W l #14 # W u 5 1 2( ) 5 1 2( ) 5 1 2( ) ( ) 5 1 2( ) 5 1 2( ) ( ) 2( ) ( ) 3-Pole, 2 Vac L ,, J POWRPT, Thermal-Magnetic (4Y/277 Vac) 1-Pole, 277 Vaca ( ) 115( ) J115( ) ( ) ( ) 1( ) 94. ( ) 322. J1( ) J( ) ( ) 130( ) J130( ) 5 1 1( ) 1( ) J1( ) 5 1 1( ) 1( ) J1( ) 5 1 1( ) ( ) 322. J1( ) ( ) 1( ) J1( ) 5 1 1( ) 1( ) J1( ) 5 1 1( ) ( ) 7. J1( ) 7. 2-Pole, 4Y/277 Vaca L #12 #2/0 W l #14 #2/0 W u #12 # W l #14 # W u L #12 #2/0 W l #14 #2/0 W u L30 #12 # W l #14 # W u L #12 #2/0 W l #14 #2/0 W u ( ) 215( ) J215( ) L ( ) ( ) 2( ) 413. ( ) 7. J2( ) J( ) 987. #12 # W l ( ) 230( ) J230( ) #14 # W u 5 1 2( ) 2( ) J2( ) 5 1 2( ) 2( ) J2( ) 5 1 2( ) ( ) 7. J2( ) ( ) 2( ) J2( ) L 5 1 2( ) 2( ) J2( ) #12 #2/0 W l 5 1 2( ) 2( ) J2( ) #14 #2/0 W u 0 0 2( ) ( ) 922. J2( ) 0 0 2( ) 2( ) J2( ) ( ) 24( ) J24( ) 3-Pole,4Y/277 Vac J315 L J3 J #12 # W l J330 #14 # W u J J J J3 L J3 #12 #2/0 W l J3 #14 #2/0 W u J J J34 a 1- and 2-Pole circuit breaker catalog numbers are completed by adding the required phase option number as a suffix. I-LIN and POWRPT are Registered Trademarks of Square ompany related companies Square 2 Schedule