


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

NZMN4-AE1600
Klockner Moeller - Molded Case
NZMN4-AE1600, Eaton, Klockner Moeller, NZM4 Series, type , 3P, 3PH, 690V, 1600A, 50kA@415V, normal switching capacity, Bolt-On/fixed mounting, with screw terminals, Thermal Magnetic, molded case circuit breakers, IEC rated/UL listed
From Get Price

PDF33FH400TFAJ
Cutler Hammer - Molded Case
PDF33FH400TFAJ, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 400A, High Override, 25kA@480V, 100% UL, Feed-Thru, line & load side lug terminals, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price

PDG33NH250E3MK
Cutler Hammer - Molded Case
PDG33NH250E3MK, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 250A, High Override, 100kA@480V, Bolt-On, line side lug terminals, complete with PXR20 trip with 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

SSB1G1Q4A
General Electric - Insulated Case
SSB1G1Q4A, General Electric, Power Break II, type , 3P, 3PH, 600V, 200A current sensor rating, 65kA@480V, standard interrupting capacity, Bolt-On, back connected, 800A frame rating, complete with Entelliguard trip, LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm trip functions, full metering, RELT, modbus communication & ZSI features and 100A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price

MPA42F40V0041
General Electric - Air
MPA42F40V0041, General Electric, M-PACT, type , frame size 2, manually operated, 5 N.O- 3 N.C. Auxiliary switches, Mpro-50L trip unit, 220/250V dc/ac shunt trip and 48V dc undervoltage trip, 4P, 3PH, 4000A, 690V, 50kA@415V, fixed/Bolt-On, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, Solid State electronic, air circuit breakers
From Get Price

PDG43K0800D5YJ
Eaton - Molded Case
PDG43K0800D5YJ, Cutler Hammer, Eaton, Power Defense, type , 3PH, 3P, 600V, 800A, 50kA@480V, Feed-Thru, line & load side lug terminals, complete with PXR20D trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip with ARMS functions, relays, modbus, ZSI and CAM, Solid State electronic, molded case circuit breakers; globally rated
From Get Price

HKD3125T52W
Eaton - Molded Case
HKD3125T52W, Westinghouse, Eaton, Cutler Hammer, Series C, type , 3P, 3PH, 125A, 600V, 65kA@480V, high interrupting capacity, Bolt-On, complete with LSI - Long-Time, Short-Time and Instantaneous trip functions and interchangeable rating plug, lugs not included, Digitrip OPTIM 550 Solid State electronic, molded case circuit breakers
From Get Price

NFG3D100L
Siemens - Molded Case
NFG3D100L, Siemens, VL Series, type , FG Frame, 3P, 3PH, 100A, 600V, 35kA@480V, standard interrupting capacity, Feed-Thru, complete with LCD trip, LSI - Long-Time, Short-Time and Instantaneous trip functions and line & load side lug terminals, Digital Solid State Electronic molded case circuit breakers
From Get Price

PDG23F0150E3CL
Eaton - Molded Case
PDG23F0150E3CL, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 150A, 25kA@480V, Bolt-On, load side lug terminals, complete with Xpert Release PXR20 trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, relays and CAM, Solid State electronic, molded case circuit breakers; globally rated
From Get Price

JGS3250FAGCH08
Cutler Hammer - Molded Case
JGS3250FAGCH08, Cutler Hammer, Series G, Type , 3P, 3PH, 250A, 600V, 35kA@480V, standard interrupting capacity, UL listed for Marine applications 40°C, Feed-Thru, 100% rated, complete with non-interchangeable trip unit and line & load side lug terminals, Thermal Magnetic molded case circuit breakers
From Get Price

MDN4083LEA0622NMNXNNNANWX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNXNNNANWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 600A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 380-415Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, load side lug terminals & mechanical trip indicator, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, pre-wired
From Get Price

MDN4083LEA0622NMNE4ENKNPX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNE4ENKNPX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 600A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 110-125Vdc UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Kirk keylock, load side lug terminals, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, pre-wired
From Get Price

MDN4083LEA0522NMNG4YNRMAX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNG4YNRMAX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 500A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 32Vdc UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Ronis keylock, load side lug terminals, mechanical trip indicator & OTS switch, Solid State, low voltage power insulated case circuit breakers
From Get Price

LV431653MT2
Schneider Electric - Molded Case
LV431653MT2 Schneider Electric Compact NSX, type , 4P, 3PH, 250A, 690V, 36kA@415V, Bolt-On, complete with NSX250F frame and 4 pole, 380Vac, TM125D trip unit, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers
From Get Price

MDN4083LEA0322NMNH2ENRMAX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNH2ENRMAX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 300A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 48Vdc UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Ronis keylock, load side lug terminals, Solid State, low voltage power insulated case circuit breakers
From Get Price

MDN4083LEA0122NMNK2YNKMWX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNK2YNKMWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 100A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 600Vac UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Kirk keylock, load side lug terminals, mechanical trip indicator & OTS switch, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, pre-wired
From Get Price

MDN4083LEA0822NMNH2NNNCWX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNH2NNNCWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 800A current sensors and rating plugs, 600V, 42kA@600V, 40C, Bolt-On, manually operated, complete with factory installed 48Vdc UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, mechanical trip indicator & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, pre-wired
From Get Price

MDN4083LEA0122NMNCNENACPX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNCNENACPX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 100A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 24Vdc UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, load side lug terminals & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, pre-wired
From Get Price

XT1HQ4040AFF000XXX
ABB - Molded Case
XT1HQ4040AFF000XXX, ABB, SACE Tmax XT, Type , 4-Pole, 40A, 600V, 25kA@600V, Thermal Magnetic Fixed (TMF), UL 100% Rated, Line Side Termination (top): F front terminals no lugs installed, Load Side Termination (bottom): F front terminals no lugs installed, no key lock, molded case circuit breaker
From Get Price

SCND6B120LSIGH
Siemens - Molded Case
From Get Price

SPB150-3P-1600C-MO-DO-LS
Cutler Hammer - Insulated Case
SPB150-3P-1600C-MO-DO-LS, Cutler Hammer, Systems Pow-R, type , 2000C compact frame size, 3P, 3PH, 1600A, 600V, 150kA@480V, standard interrupting capacity, Draw-Out, manually operated, available with Pow-R Trip, Pow-R Trip 7, Digitrip RMS 510, 610, 810, 910, Digitrip OPTIM 750 and 1050, LS - Long-Time and Short-Time trip functions, Solid State electronic, insulated case circuit breakers; these breakers are obsolete, however we still stock them
From Get Price

MWI85N4LEA
Cutler Hammer - Insulated Case
MWI85N4LEA, Cutler Hammer, Magnum, type , drawout mounted, double frame, 4P, 3PH, 5000A, 690V, 85kA@690V, Bolt-On, NNAABBCC phasing, complete with interchangeable Digitrip RMS with possible LI/LSI/LSIG/LSIA trip functions, load side lug terminals, Solid State electronic, IEC low voltage power insulated case circuit breakers
From Get Price

SHB1G1L4C
General Electric - Insulated Case
SHB1G1L4C, General Electric, Power Break II, type , 3P, 3PH, 600V, 200A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, back connected, 800A frame rating, complete with Entelliguard trip, LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm trip functions, current metering, RELT & ZSI features and 200A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price

ED62M040
Siemens - Molded Case
ED62M040, Siemens, Sentron Series, type , 2P 1PH 40A 600V, 25kA@480V, standard interrupting capacity, 50ºC, Bolt-On, complete with LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic molded case circuit breakers
From Get Price