1. Home / 
  2. square d breaker

SORT BY
Limited Stock
PDG43G0800D5ML
PDG43G0800D5ML
Cutler Hammer - Molded Case
PDG43G0800D5ML, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 800A, 35kA@480V, Bolt-On, load side lug terminals, complete with PXR20D trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip with ARMS functions, relays and modbus, Solid State electronic, molded case circuit breakers; globally rated
From Get Price
Limited Stock
PDG52P1200P3YN
PDG52P1200P3YN
Eaton - Molded Case
PDG52P1200P3YN, Cutler Hammer, Eaton, Power Defense, type , 1PH, 2P, 600V, 1200A, 100kA@480V, Bolt-On, no terminals, complete with PXR25 trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions with relays, modbus, ZSI & CAM option, Solid State electronic, molded case circuit breakers; globally rated
From Get Price
Limited Stock
MPA31F16W0300
MPA31F16W0300
General Electric - Insulated Case
MPA31F16W0300, General Electric, M-PACT, type , frame size 1, manually operated, with 5 N.O.-3 N.C. Auxiliary switches, Mpro-50H trip unit and 110/130V dc/ac closing coil, 3P, 3PH, 1600A, 690V, 50kA@415V, Bolt-On, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault, Solid State electronic, insulated case circuit breakers
From Get Price
Limited Stock
PDG33P0250D4WN
PDG33P0250D4WN
Cutler Hammer - Molded Case
PDG33P0250D4WN, Cutler Hammer, Eaton, Power Defense, type , 3PH, 3P, 600V, 250A, 100kA@480V, Bolt-On, no 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
HED41M040L
HED41M040L
Siemens - Molded Case
HED41M040L, Siemens, Sentron Series, type , 1P, 1PH, 40A, 277V, 25kA@277V, high interrupting capacity, 50ºC, Feed-Thru, complete with line & load side lug terminals, Thermal Magnetic molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0122NMNJ4YNKMSX
MDN4083LEA0122NMNJ4YNKMSX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNJ4YNKMSX, 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, 4A/4B 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, unwired
From Get Price
Limited Stock
MDN4083LEA0122NMNCNNNRDWX
MDN4083LEA0122NMNCNNNRDWX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNCNNNRDWX, 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, Ronis keylock, 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
Limited Stock
MDN4083LEA0722NMNR2YHNDWX
MDN4083LEA0722NMNR2YHNDWX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNR2YHNDWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB plastic frame padlockable pushbutton cover, 3P, 3PH, 800A, 700A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 208-240Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, 2A/2B 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, with shutters, pre-wired
From Get Price
Limited Stock
SSD3G6L2W
SSD3G6L2W
General Electric - Insulated Case
SSD3G6L2W, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A current sensor rating, 65kA@480V, standard interrupting capacity, Draw-Out, 2000A frame rating, complete with Entelliguard trip, LSI - Long-Time, Short-Time and Instantaneous trip functions, current metering, RELT & ZSI features and 2000A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
MDN4083LEA0622NMNKNNNYCAX
MDN4083LEA0622NMNKNNNYCAX
Cutler Hammer - Insulated Case
MDN4083LEA0622NMNKNNNYCAX, 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 600Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Kirk key interlock, load side lug terminals, mechanical trip indicator & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0222NMNN4NNACSX
MDN4083LEA0222NMNN4NNACSX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNN4NNACSX, 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 interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, 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, unwired
From Get Price
Limited Stock
SHND6A100LIGH
SHND6A100LIGH
Siemens - Molded Case
SHND6A100LIGH, Siemens, Sentron Series, type , 3PH, 3P, 600V, 1000A, 65kA@480V, Feed-Thru connection, 100% rated, complete with Sensitrip IV series trip unit with LIG - Long-Time, Instantaneous and Ground Fault trip functions, Solid State electronic, molded case circuit breakers
From Get Price
Limited Stock
CBB3060U
CBB3060U
Challenger - Molded Case
CBB3060U, Cutler Hammer, Challenger, CBB Series, type , 3P, 3PH, 60A, 240V, 10kA@240V, standard interrupting capacity, 40°C, Bolt-On, with 240V undervoltage trip attached, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0822NMNC4NNLMSX
MDN4083LEA0822NMNC4NNLMSX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNC4NNLMSX, 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 24Vdc 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, with shutters, unwired
From Get Price
Limited Stock
MDN4083LEA0522NMNF2YNCMWX
MDN4083LEA0522NMNF2YNCMWX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNF2YNCMWX, 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 220-250Vdc UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Castell 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
Limited Stock
SHB1G313I
SHB1G313I
General Electric - Insulated Case
SHB1G313I, General Electric, Power Break II, type , 3P, 3PH, 600V, 800A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, back connected, 800A frame rating, complete with Entelliguard trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, current metering, RELT & ZSI features and 450A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
PDG43K0800P2ML
PDG43K0800P2ML
Eaton - Molded Case
PDG43K0800P2ML, Cutler Hammer, Eaton, Power Defense, type , 3PH, 3P, 600V, 800A, 50kA@480V, Bolt-On, load side lug terminals, complete with PXR25 trip with LSI - Long-Time, Short-Time and Instantaneous trip functions, relays and modbus, Solid State electronic, molded case circuit breakers; globally rated
From Get Price
Limited Stock
TB4STA11R
TB4STA11R
General Electric - Shunt Trip
TB4STA11R, General Electric, TB Series, type , shunt trip, 250VDC, right pole mounted, suitable for use with TB4,TBC4 molded case circuit breaker frame types
From Get Price
Limited Stock
FDC4030E
FDC4030E
Cutler Hammer - Molded Case
FDC4030E, Westinghouse, Cutler Hammer, Eaton, Series C, type , 100% protected neutral pole, 4P, 3PH, 30A, 600V, 100kA@480V, current limiting, 40°C, Bolt-On, complete with non-interchangeable LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic, molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0122NMNH2EHNMWX
MDN4083LEA0122NMNH2EHNMWX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNH2EHNMWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB plastic frame padlockable pushbutton cover, 3P, 3PH, 800A, 100A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 48Vdc UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals & 2A/2B auxiliary switch, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, pre-wired
From Get Price
Limited Stock
MDN4083LEA0222NMNN4YCNDAX
MDN4083LEA0222NMNN4YCNDAX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNN4YCNDAX, 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 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
From Get Price
Limited Stock
SSD4G7Z11
SSD4G7Z11
General Electric - Insulated Case
SSD4G7Z11, General Electric, Power Break II, type , 3P, 3PH, 600V, 2500A current sensor rating, 100kA@480V, standard interrupting capacity, Draw-Out, 2500A frame rating, complete with Entelliguard trip, LI - Long-Time and Instantaneous trip functions, current metering & ZSI features and 2500A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
SKPB36DC8700C
SKPB36DC8700C
General Electric - Molded Case
SKPB36DC8700C, General Electric, Spectra Series, type , 3P, 3PH, 700A, 600V, 100kA@480V, complete with SRPK800B700 rating plug, very high interrupting capacity, Bolt-On, suitable for reverse fed applications, UL listed, complete with interchangeable MVT, MicroVersaTrip, PM trip with protective relays and LIGT - Long-Time, Instantaneous, Ground Fault and Targets trip functions, lugs not included, Solid State Electronic, molded case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0522NMNJ2NNKNAX
MDN4083LEA0522NMNJ2NNKNAX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNJ2NNKNAX, 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 480Vac UVR, 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Kirk keylock, load side lug terminals & mechanical trip indicator, Solid State, low voltage power insulated case circuit breakers
From Get Price