


- Home /
square d breaker
961,107 Results
Refine Results
In Stock
Subcategory
SORT BY

LV429635MT2
Schneider Electric - Molded Case
LV429635MT2 Schneider Electric Compact NSX, type , 3P, 3PH, 100A, 690V, 36kA@415V, Bolt-On, complete with NSX100F frame and 3 pole, 380Vac, TM32D trip unit, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers
From Get Price

PDG33N0250E3CL
Eaton - Molded Case
PDG33N0250E3CL, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 250A, 100kA@480V, Bolt-On, load side lug terminals, complete with PXR20 trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and CAM link & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price

PDG52N0800E3ZN
Cutler Hammer - Molded Case
PDG52N0800E3ZN, Eaton, Cutler Hammer, Power Defense, type , 1PH, 2P, 600V, 800A, 85kA@480V, Bolt-On, no terminals, complete with PXR20 trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions with modbus & ZSI option, Solid State electronic, molded case circuit breakers; globally rated
From Get Price

MP08-3P-250A-EO-DO-LI
Merlin Gerin - Insulated Case
MP08-3P-250A-EO-DO-LI, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 800A frame with 250A or 400A sensor rating and 250A rating plug, 3P, 3PH, 600V, 50kA@480V, available with STR28D, STR28DP, STR38S, STR38P, STR38ST, STR38SW, STR58U, STR58UP, STR58UT, STR58UW, STR68U, AC-PRO-MP trip units, Solid State electronic, insulated case circuit breakers
From Get Price

PDG34P0600E5ZK
Cutler Hammer - Molded Case
PDG34P0600E5ZK, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 600V, 600A, 100kA@480V, Bolt-On, line side lug terminals, complete with PXR20 trip with ARMS LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions with ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price

PDF34FH250D2DL
Eaton - Molded Case
PDF34FH250D2DL, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 600V, 250A, High Override, 25kA@480V, 100% UL, Bolt-On, load side lug terminals, complete with PXR20D trip with LSI - Long-Time, Short-Time and Instantaneous trip functions and Modbus RTU, CAM link & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price

SGLC3601L5W6
General Electric - Molded Case
SGLC3601L5W6 General Electric Spectra Series, type , 3P, 3PH, 150A, 600V, 65kA@480V, high interrupting capacity, UL listed, suitable for reverse fed applications, complete with microEntelliGuard trip unit with LSIA, LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm and ZSI, zone selective interlocking, RELT, reduced energy let-through & neutral protection trip functions and advanced metering, modbus & waveform capture communication features, Solid State electronic, molded case circuit breakers
From Get Price

HMCP400D5S85
Eaton - Molded Case
HMCP400D5S85, Westinghouse, Cutler Hammer, Eaton, Series C, type , K Frame, 3P, 3PH, 400A, 600V, 35kA@480V, Feed-Thru, complete with left-pole mounted 48-60Vdc left side shunt trip, I - Instantaneous Protection Only and standard line & load side lug terminals, magnetic range 500-1000A, Magnetic Only, molded case circuit breakers
From Get Price

S204-B16
ABB - Molded Case
S204-B16, ABB, S 200 Series, type , 4P, 3PH, 16A, 480V, 6kA@480V, standard interrupting capacity, current limiting, DIN rail mounted, Feed-Thru, suitable for reverse feed, UL/CSA/IEC approval, branch circuit protection, B trip characteristic, Thermal Magnetic trip functions, Thermal Magnetic, miniature molded case circuit breakers and supplemental protectors
From Get Price

HEG1C070L
Siemens - Molded Case
HEG1C070L, Siemens, VL Series, type , 1P, 1PH, 70A, 600V, 65kA@480V, high interrupting capacity, suitable for reverse feed applications, Feed-Thru, 50ºC calibrated, complete with LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic, molded case circuit breakers
From Get Price

PDD23K0050TFFK
Eaton - Molded Case
PDD23K0050TFFK, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 240V, 50A, 85kA@240V, Bolt-On, line terminals only, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers; UL, CSA certifications
From Get Price

PDG33K0600P4MJ
Cutler Hammer - Molded Case
PDG33K0600P4MJ, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 600A, 50kA@480V, Feed-Thru, line & load side lug terminals, complete with PXR25 trip with ARMS LSI - Long-Time, Short-Time and Instantaneous trip functions and Modbus RTU & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price

PDG26M0060TFFK
Eaton - Molded Case
PDG26M0060TFFK, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 60% neutral, 600V, 60A, 65kA@480V, Bolt-On, line side terminals only, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price

NSE100S3050MA
Schneider Electric - Molded Case
NSE100S3050MA Schneider Electric Compact NSE, type , NSE100S, 3P, 3PH, 50A, IEC rated, 690V, 50kA@415V, Bolt-On, complete with I - Instantaneous protection only, Magnetic Only, molded case circuit breakers
From Get Price

SKHH36DA1800C
General Electric - Molded Case
SKHH36DA1800C, General Electric, Spectra Series, type , 3P, 3PH, 800A, 600V, 50kA@480V, complete with SRPK1000B800 rating plug, standard interrupting capacity, 100% rated, Bolt-On, suitable for reverse fed applications, UL listed, complete with interchangeable MVT, MicroVersaTrip, PM trip with protective relays and LIT - Long-Time, Instantaneous and Targets trip functions, lugs not included, Solid State Electronic, molded case circuit breakers
From Get Price

PDG5XRC1BC
Cutler Hammer - Bell Alarm
PDG5XRC1BC, Eaton, Cutler Hammer, Power Defense, bell alarm switches for breakers with communicating trip units, 1 Form C, right pole mounted, suitable for use with 3 and 4-pole PDG,PDC,PDJ Frame Size 5 circuit breakers
From Get Price

MP30H2-3P-1600A-MO-DO-LSIG
Merlin Gerin - Insulated Case
MP30H2-3P-1600A-MO-DO-LSIG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 3000A frame, includes 1600A, 2000A, 2500A or 3000A sensor rating with 1600A 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

ED41B015NAV
Siemens - Molded Case
ED41B015NAV, Siemens, Sentron Series, type , 1P, 1PH, 15A, 120V, 65kA@120V, standard interrupting capacity, 40ºC, Bolt-On, complete with LI - Long-Time and Instantaneous trip functions and load side lug terminals, qualified for use on non combat and auxiliary naval vessels, Thermal Magnetic molded case circuit breakers
From Get Price

STR58U-LSI-4000A
Merlin Gerin - Trip Units And Programmers
STR58U-LSI-4000A, Merlin Gerin, Masterpact, trip units and programmers/programmers, suitable for use with all type M,MP, 3P or 4P, 4000A, 600V, insulated case circuit breakers, Solid State electronic protection, LSI - Long-Time, Short-Time and Instantaneous trip functions, control unit (long-time = 0.4x1 sensor rating), these trip unit devices are now obsolete; however, we do still stock them and we offer modern day direct replacements
From $3,674.87

PDG21N0025VFFJ
Cutler Hammer - Molded Case
PDG21N0025VFFJ, Cutler Hammer, Eaton, Power Defense, type , 50ºC, 1PH, 1P, 600V, 25A, 85kA@480V, Feed-Thru, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers; CSA, IEC, CCC certifications; non-UL listed
From Get Price

PDG34N0125D3DL
Cutler Hammer - Molded Case
PDG34N0125D3DL, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 600V, 125A, 85kA@480V, Bolt-On, load side lug terminals, complete with PXR20D trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and Modbus RTU, CAM link & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price

HFD1110L
Eaton - Molded Case
HFD1110L, Westinghouse, Cutler Hammer, Eaton, Series C, type , 1P, 1PH, 110A, 277V, 65kA@277V, high interrupting capacity, 40℃, Feed-Thru, complete with non-interchangeable LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic, molded case circuit breakers
From Get Price

3VA6110-7HM31-0AA0
Siemens - Molded Case
3VA6110-7HM31-0AA0, Siemens, SENTRON 3VA, type , 3PH, 3P, 600V, 100A, very high breaking capacity, 100kA@480V, Feed-Thru, fixed mounted, complete with ETU330 trip unit, LIG - Long-Time, Instantaneous and Ground Fault trip functions, Solid State electronic, molded case circuit breakers
From Get Price

QJ3B080H00S01
Siemens - Molded Case
QJ3B080H00S01, Siemens, QJH Series, type , 3P, 3PH, 80A, 240V, 42kA@240V, very high interrupting capacity, Bolt-On, complete with 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; these breakers are obsolete however we still stock them
From $773.31