1. Home / 
  2. square d breaker

SORT BY
Limited Stock
LV429680ATS3
LV429680ATS3
Schneider Electric - Molded Case
LV429680ATS3, Schneider Electric, Compact, type , 4P, 3PH, 100A, 690V, 70kA@415V, Bolt-On, complete with NSX100H frame, type UA, 220Vac controller, automatic transfer switch and 3 pole TM100D trip unit, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers
From Get Price
Limited Stock
PDF64P2000P4YN
PDF64P2000P4YN
Cutler Hammer - Molded Case
PDF64P2000P4YN, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 600V, 2000A, 100kA@480V, Bolt-On, no terminals, complete with PXR25 trip with LSI - Long-Time, Short-Time and Instantaneous trip with ARMS functions with relays, modbus, ZSI & CAM option, Solid State electronic, molded case circuit breakers; globally rated with 100% UL rating
From Get Price
Limited Stock
SGLB36BA4200C
SGLB36BA4200C
General Electric - Molded Case
SGLB36BA4200C, General Electric, Spectra Series, type , 3P, 3PH, 200A, 600V, 65kA@480V, high interrupting capacity, current limiting, Bolt-On, complete with SRPG400B200 rating plug, suitable for reverse fed applications, UL listed, complete with interchangeable MVT, MicroVersaTrip, Plus trip unit with LIT - Long-Time, Instantaneous and Targets trip functions, lugs not included, Solid State Electronic, molded case circuit breakers
From Get Price
Limited Stock
FAZ-B50/1N
FAZ-B50/1N
Eaton - Molded Case
FAZ-B50/1N, Eaton, FAZ Series, type , UL listed, DIN rail mounted miniature circuit breaker, B curve, 1PH, 1P + neutral, 277/480V, 50A, 10kA@277/480V, Feed-Thru, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breaker
From Get Price
Limited Stock
PDG42G0400TFAL
PDG42G0400TFAL
Eaton - Molded Case
PDG42G0400TFAL, Eaton, Cutler Hammer, Power Defense, type , 1PH, 2P, 600V, 400A, 35kA@480V, Bolt-On, load side lug terminals, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers; globally rated
From Get Price
Limited Stock
LJG2C300
LJG2C300
Siemens - Molded Case
LJG2C300 Siemens VL Series, type , 2P, 1PH, 300A, 600V, 100kA@480V, very high interrupting capacity, 50℃, Bolt-On, lugs not included, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
PDG64N2000E2WM
PDG64N2000E2WM
Cutler Hammer - Molded Case
PDG64N2000E2WM, Cutler Hammer, Eaton, Power Defense, type , 3PH, 4P, 600V, 2000A, 85kA@480V, Bolt-On, no terminals with metric tapped conductors, complete with PXR20 trip with LSI - Long-Time, Short-Time and Instantaneous trip functions with relays, modbus & ZSI option, Solid State electronic, molded case circuit breakers; globally rated
From Get Price
Limited Stock
PDG33F0600E5XL
PDG33F0600E5XL
Eaton - Molded Case
PDG33F0600E5XL, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 600A, 25kA@480V, Bolt-On, load side lug terminals, complete with PXR20 trip with ARMS LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions with CAM link, ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
XT5VU360BUFF000XXX
XT5VU360BUFF000XXX
ABB - Molded Case
XT5VU360BUFF000XXX, ABB, SACE Tmax XT, type , 3PH, 3P, 600V, 600A, 150kA@480V, Bolt-On, front terminals, complete with Ekip Hi-Touch with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, Ekip Hi-Touch LSIG electronic, molded case circuit breakers; 1SDA102688R1 + 1SDA102742R1 global reference
From Get Price
Limited Stock
FBH26TE100R2
FBH26TE100R2
General Electric - Molded Case
FBH26TE100R2 General Electric Record Plus, type , FB100 frame, 2P, 1PH, 100A, 600V, 100kA@480V, very high interrupting capacity, Bolt-On, complete with LI - Long-Time and Instantaneous trip functions and load side lug terminals, fixed Thermal Magnetic, molded case circuit breakers
From Get Price
Limited Stock
JXD63M225H
JXD63M225H
Siemens - Molded Case
JXD63M225H, Siemens, Sentron Series, type , 3P, 3PH, 225A, 600V, 35kA@480V, standard interrupting capacity, 100% rated, 50ºC, Bolt-On, complete with non-interchangeable trip unit, lugs not included, Thermal Magnetic, molded case circuit breakers
From Get Price
Limited Stock
QJH23B06001S01
QJH23B06001S01
Siemens - Molded Case
QJH23B06001S01, Siemens, QJ Frame, type , 3P, 3PH, 60A, 240V, 22kA@240V, high interrupting capacity, Bolt-On, complete with 1A/1B auxiliary switch, 120/240V shunt trip, non-interchangeable trip, LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
MP12H2-3P-1000A-MO-DO-LI
MP12H2-3P-1000A-MO-DO-LI
Merlin Gerin - Insulated Case
MP12H2-3P-1000A-MO-DO-LI, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 1200A frame, includes 1200A sensor rating with 1000A rating plug, 3P, 3PH, 600V, 100kA@480V, accepts the following programmer/trip unit devices: STR28D, STR28DP, STR38S, STR38P, STR38ST, STR38SW, STR58U, STR58UP, STR58UT, STR58UW, STR68U, AC-PRO-MP, Solid State electronic, insulated case circuit breakers
From Get Price
Limited Stock
EH3M010L
EH3M010L
Siemens - Molded Case
EH3M010L, ITE, Siemens, EH Series, type , 3P, 3PH, 10A, 480V, 14kA@480V, standard interrupting capacity, Feed-Thru, marine duty rated, 50°C, complete with non-interchangeable trip, LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic, molded case circuit breakers; these breakers are now obsolete, however we do still stock them
From Get Price
Limited Stock
MP50H2-3P-5000A-MO-BO-LSIG
MP50H2-3P-5000A-MO-BO-LSIG
Merlin Gerin - Insulated Case
MP50H2-3P-5000A-MO-BO-LSIG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 5000A frame, includes 5000A sensor rating with 5000A rating plug, 3P, 3PH, 600V, 125kA@480V, accepts the following programmer/trip unit devices: STR28D, STR28DP, STR38S, STR38P, STR38ST, STR38SW, STR58U, STR58UP, STR58UT, STR58UW, STR68U, AC-PRO-MP, Solid State electronic, insulated case circuit breakers
From Get Price
Limited Stock
PDG33GH250E5MK
PDG33GH250E5MK
Cutler Hammer - Molded Case
PDG33GH250E5MK, Cutler Hammer, Eaton, Power Defense, type , 3PH, 3P, 600V, 250A, High Override, 35kA@480V, Bolt-On, line side lug terminals, complete with PXR20 trip with ARMS LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and Modbus RTU & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
In Stock
LA2600WK
LA2600WK
Westinghouse - Molded Case
LA2600WK, Westinghouse, LA Series, type , 2P, 1PH, 600A, 600V, Bolt-On, NA - No Overcurrent Protection, complete with high magnetic non-interchangeable trip unit, lugs not included, Non-Automatic switch, molded case circuit breakers; these switches are now obsolete; however, we do still stock them
From $1,846.36
Limited Stock
10057023G1
10057023G1
General Electric - Frame or Mechanism Part
10057023G1, General Electric, Front Frame Assembly, qty 1 needed per breaker, suitable for use with WPS08, WPF08, WPH08 air circuit breakers
From Get Price
Limited Stock
PDG34KH250P3DK
PDG34KH250P3DK
Eaton - Molded Case
PDG34KH250P3DK, Cutler Hammer, Eaton, Power Defense, type , 3PH, 4P, 600V, 250A, High Override, 50kA@480V, Bolt-On, line side lug terminals, complete with PXR25 trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions with MODBUS RTU, CAM link & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
KT7MXM2
KT7MXM2
ABB - Electrical Operator
KT7MXM2, ABB, SACE Tmax, type , electrical operator/spring charging motor, - 415V AC, suitable for use with SACE Tmax T7M molded case circuit breakers
From Get Price
Limited Stock
KNS-1600-HR-1600A-EO-DO
KNS-1600-HR-1600A-EO-DO
ITE - Air
KNS-1600-HR-1600A-EO-DO, ITE, KNS Series, , 3PH, 3P, 600 VAC, 1600 Frame, Electrically Operated, Draw-Out, Low Voltage air circuit breaker, 15A-1600 A sensor rating, Available in LS, LI, LG, LSI, LIG, LSG, or LSIG Trip Functions in multiple Trip Unit Models, For Use In Switchgear. Operating Voltage, Control Voltages, Wiring, Trip Functions, Current Sensor, Rating Plug, and Additional Accessories to be determined before ordering.
From Get Price
Limited Stock
NZMN1-A125-NA
NZMN1-A125-NA
Eaton - Molded Case
NZMN1-A125-NA, Klockner Moeller, Eaton, NZM1 Series, type , 3P, 3PH, 600V, 125A, 35kA@480V, normal switching capacity, Bolt-On/fixed mounting, with box terminals, Thermal Magnetic, molded case circuit breakers, UL/CSA rated
From Get Price
Limited Stock
PDG33P0250D4WK
PDG33P0250D4WK
Eaton - Molded Case
PDG33P0250D4WK, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 250A, 100kA@480V, Bolt-On, line side lug terminals, complete with PXR20D trip with ARMS LSI - Long-Time, Short-Time and Instantaneous trip functions and Modbus RTU, ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
SKHH36BB2800C
SKHH36BB2800C
General Electric - Molded Case
SKHH36BB2800C, General Electric, Spectra RMS, type , 3P, 3PH, 800A, 600V, 50kA@480V, complete with SRPK1200B800 rating plug, standard interrupting capacity, 100% rated, Bolt-On, suitable for reverse fed applications, UL listed, complete with interchangeable MVT, MicroVersaTrip, Plus trip unit with LSIT - Long-Time, Short-Time, Instantaneous and Targets trip functions, lugs not included, Solid State Electronic, molded case circuit breakers
From Get Price