


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

QJ23B080L
Siemens - Molded Case
QJ23B080L, Siemens, QJ Frame, type , 3P, 3PH, 80A, 240V, 10kA@240V, standard interrupting capacity, Feed-Thru, complete with non-interchangeable trip, LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic molded case circuit breakers
From $749.63

PDG53P0800P4MN
Cutler Hammer - Molded Case
PDG53P0800P4MN, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 800A, 100kA@480V, Bolt-On, no terminals, complete with PXR25 trip with LSI - Long-Time, Short-Time and Instantaneous with ARMS trip functions with relays and modbus option, Solid State electronic, molded case circuit breakers; globally rated
From Get Price

E3S-A08-3P-400A-BO-MO-LSI
ABB - Insulated Case
E3S-A08-3P-400A-BO-MO-LSI, ABB, EMax, type , 3P, 3PH, 800A frame, 400A rating plug, 600V, 65kA@480V, fixed/Bolt-On, manually operated, Solid State electronic with LSI - Long-Time, Short-Time and Instantaneous trip functions, low voltage power insulated case circuit breakers; if accessories are needed, please call our Sales Team for assistance
From Get Price

MDN4083LEA0722NMNK2YNADSX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNK2YNADSX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 700A 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, operations counter, load side lug terminals, mechanical trip indicator, OTS switch & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, unwired
From Get Price

SHD3G6M3N
General Electric - Insulated Case
SHD3G6M3N, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A current sensor rating, 100kA@480V, high interrupting capacity, Draw-Out, 2000A frame rating, complete with Entelliguard trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, current metering, RELT, modbus communication & ZSI features and 800A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price

WLL1F320UR
Siemens - Insulated Case
WLL1F320UR, Siemens, WL Series, type , frame size I, fixed mount, 3P, 3PH, 2000A, 600V, 100kA@480V, UL listed, high interrupting capacity, Bolt-On, complete with solid state ETU755 programmer, LSI - Long-Time, Short-Time and Instantaneous trip functions and 2000A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price

AMBP1
Siemens - Auxiliary
AMBP1, Siemens, VL Series, type , auxiliary, mounting base only, up to 4 auxiliary switches, mounts in right, left, or neutral side pocket, suitable for use with NMG,HMG,LMG,NNG,HNG,LNG,NPG,HPG,LPG frame molded case circuit breakers
From Get Price

HMCP250L5S89
Eaton - Molded Case
HMCP250L5S89, Westinghouse, Cutler Hammer, Eaton, Series C, type , J Frame, 3P, 3PH, 250A, 600V, 35kA@480V, Feed-Thru, complete with right-pole mounted 48-60Vdc rear shunt trip, I - Instantaneous Protection Only and standard line & load side lug terminals, magnetic range 1125-2250A, Magnetic Only, molded case circuit breakers
From Get Price

RE3100L
Cutler Hammer - Molded Case
RE3100L, Cutler Hammer, E Series, type , 3P, 3PH, 100A, 240V, 7kA@240V, standard interrupting capacity, 40°C, Feed-Thru, complete with LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic, replacement molded case circuit breakers; these breakers are now obsolete; however, we do still stock them
From $455.05

SSD2G5R9T
General Electric - Insulated Case
SSD2G5R9T, General Electric, Power Break II, type , 3P, 3PH, 600V, 1600A current sensor rating, 65kA@480V, standard interrupting capacity, Draw-Out, 1600A frame rating, complete with Entelliguard trip, LIGA - Long-Time, Instantaneous and Ground Fault Alarm trip functions, full metering, modbus communication & ZSI features and 1500A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price

MDN4083LEA0222NMNANYNAMWX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNANYNAMWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 200A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 110-127Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, 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

FG3040S19
Cutler Hammer - Molded Case
FG3040S19, Cutler Hammer, Eaton, Westinghouse, Series C, type , 3P, 3PH, 40A, 600V, 14kA@480V, standard interrupting capacity, Feed-Thru, suitable for reverse feed applications, fixed magnetic pickup range, complete with right-pole or neutral-pole mounted 12-24Vac/dc, 50/60Hz left side mount shunt trip, LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic, engine generator molded case circuit breakers
From Get Price

NB2800P
Westinghouse - Molded Case
NB2800P, Westinghouse, TRI-PAC, type , 2P, 1PH, 800A, 600V, 200kA@600V, current limiting, Feed-Thru, complete with 800NBP20 replaceable current limiters, interchangeable trip, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers, these breakers are now obsolete; however, we do still stock them
From Get Price

LNY3A120
Siemens - Molded Case
LNY3A120, Siemens, VL Series, type , 3P, 3PH, 1200A, 600V, 100kA@480V, very high interrupting capacity, Bolt-On, 100% rated, complete with non-interchangeable trip with LCD display, LSI - Long-Time, Short-Time and Instantaneous trip functions, lugs not included, Solid State electronic, molded case circuit breakers
From Get Price

MDN4083LEA0222NMNX4YCNCCX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNX4YCNCCX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB metal frame padlockable pushbutton cover, 3P, 3PH, 800A, 200A 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, load side lug terminals, 4A/4B auxiliary switch, mechanical trip indicator, OTS switch & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, unwired
From Get Price

MDN4083LEA0522NMNC2NNHNWX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNC2NNHNWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 250A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 24Vdc UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Ronis key interlock, 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

MDN4083LEA0822NMNANENACAX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNANENACAX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 800A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 110-127Vac 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
From Get Price

SSD1G2M2D
General Electric - Insulated Case
SSD1G2M2D, General Electric, Power Break II, type , 3P, 3PH, 600V, 400A current sensor rating, 65kA@480V, standard interrupting capacity, Draw-Out, 800A frame rating, complete with Entelliguard trip, LSI - Long-Time, Short-Time and Instantaneous trip functions, current metering, RELT, modbus communication & ZSI features and 225A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price

K116LIGZ1PMR
General Electric - Trip Units And Programmers
K116LIGZ1PMR, General Electric, MicroVersaTrip PM, replacement trip units and programmers, 1600A current sensor rating, Solid State electronic, LIG - Long-Time, Instantaneous and Ground Fault trip functions, ground fault zone-selective interlock, protective relays, metering and communications, suitable for use with 1600A frame WavePro WPS,WPH,WPF,WPX low voltage power circuit breakers
From Get Price

SHB5G8A9U
General Electric - Insulated Case
SHB5G8A9U, General Electric, Power Break II, type , 3P, 3PH, 600V, 3000A current sensor rating, 150kA@480V, high interrupting capacity, Bolt-On, back connected, 3000A frame rating, complete with Entelliguard trip, LIGA - Long-Time, Instantaneous and Ground Fault Alarm trip functions, current metering & RELT features and 1600A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price

PDG34PH250E4MJ
Eaton - Molded Case
PDG34PH250E4MJ, Cutler Hammer, Eaton, Power Defense, type , 3PH, 4P, 600V, 250A, High Override, 100kA@480V, Feed-Thru, line & load side lug terminals, complete with PXR20 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

MDN4083LEA0722NMNK4NNLNPX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNK4NNLNPX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 700A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 600Vac UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Castell key interlock, load side lug terminals & mechanical trip indicator, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, pre-wired
From Get Price

MDN4083LEA0322NMNGNENANAX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNGNENANAX, 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 32Vdc UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals & operations counter, Solid State, low voltage power insulated case circuit breakers
From Get Price

MDN4083LEA0122NMNJ2NNRNPX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNJ2NNRNPX, 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 480Vac UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Ronis keylock, load side lug terminals & mechanical trip indicator, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, pre-wired
From Get Price