1. Home / 
  2. square d breaker

SORT BY
Limited Stock
THS20307E2
THS20307E2
General Electric - Insulated Case
THS20307E2, General Electric, Power Break I, Dual Magnetic type , 2000A frame, 3P, 3PH, 600V, 700A, 150kA@480V, standard interrupting capacity, Feed-Thru, electrically operated with 240Vac electrical motor operator, includes bus connectors and standard dual magnetic trip unit, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic insulated case circuit breakers; these breakers are obsolete, however we still stock them
From Get Price
Limited Stock
MDN4083LEA0222NMNA4NNLNPX
MDN4083LEA0222NMNA4NNLNPX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNA4NNLNPX, 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, 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
Limited Stock
MDN4083LEA0322NMNK4NNRMSX
MDN4083LEA0322NMNK4NNRMSX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNK4NNRMSX, 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 600Vac UVR, 4A/4B 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, with shutters, unwired
From Get Price
Limited Stock
MDN4083LEA0122RMNJ2YNNNAX
MDN4083LEA0122RMNJ2YNNNAX
Cutler Hammer - Insulated Case
MDN4083LEA0122RMNJ2YNNNAX, 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 interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, factory installed 208-250Vac shunt trip (ST), 480Vac UVR, 2A/2B auxiliary switch, mechanical trip indicator & OTS switch, Solid State, low voltage power insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0122NMNE4NNYCAX
MDN4083LEA0122NMNE4NNYCAX
Cutler Hammer - Insulated Case
MDN4083LEA0122NMNE4NNYCAX, 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 110-125Vdc UVR, 4A/4B auxiliary switch, 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
WLC2F312PC
WLC2F312PC
Siemens - Insulated Case
WLC2F312PC, Siemens, WL Series, type , frame size II, fixed mount, 3P, 3PH, 1200A, 600V, 150kA@480V, UL listed, very high interrupting capacity, Bolt-On, complete with solid state ETU745 programmer with LSI - Long-Time, Short-Time and Instantaneous trip functions and 1000A rating plug, Solid State electronic, low voltage insulated case circuit breakers
From Get Price
Limited Stock
EEFDC320225SB2
EEFDC320225SB2
Cutler Hammer - Mounting Hardware
EEFDC320225SB2, Cutler Hammer, EE Series, mounting hardware, plug-in mounting module, rated for 225A, ABC phase connection, 240V max, Copper, Single Branch mounting style, suitable for use with FDB,FD,HFD,FDC circuit breaker frames and EP panelboards; these modules are obsolete, however we still stock them
From Get Price
Limited Stock
CH350SW
CH350SW
Cutler Hammer - Molded Case
CH350SW, Cutler Hammer, CH Series, type , 3P, 3PH, 50A, 120/240V, 10kA@240V, standard interrupting capacity, 40ºC, switching neutral, Plug-In, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers
From Get Price
Limited Stock
MPA41F1603000
MPA41F1603000
General Electric - Insulated Case
MPA41F1603000, General Electric, M-PACT, type , frame size 1, manually operated, with 5 N.O.-3 N.C. Auxiliary switches and 110/130V dc/ac motor operator, 4P, 3PH, 1600A, 690V, 50kA@415V, Bolt-On, NA - No Overcurrent Protection, Non-Automatic switch, insulated case circuit breakers
From Get Price
Limited Stock
MDN4083LEA0422NMNJ4ECNDPX
MDN4083LEA0422NMNJ4ECNDPX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNJ4ECNDPX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB metal frame padlockable pushbutton cover, 3P, 3PH, 800A, 400A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 480Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, 4A/4B auxiliary switch & 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
Limited Stock
MDN4083LEA0722NMNNNYNRCAX
MDN4083LEA0722NMNNNYNRCAX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNNNYNRCAX, 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 interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, Ronis keylock, load side lug terminals, 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
MDN4083LEA0422NMNH2YNKCWX
MDN4083LEA0422NMNH2YNKCWX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNH2YNKCWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 400A 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, Kirk keylock, 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, pre-wired
From Get Price
Limited Stock
NZMH2-VE250-S1
NZMH2-VE250-S1
Klockner Moeller - Molded Case
NZMH2-VE250-S1, Klockner Moeller, Eaton, NZM2 Series, type , 3P, 3PH, 1000V, 250A, 10kA@1000V, high switching capacity, Bolt-On/fixed mounting, with screw terminals, Thermal Magnetic, molded case circuit breakers, IEC rated/UL listed
From Get Price
Limited Stock
3VT9300-2AH20
3VT9300-2AH20
Siemens - Part And Accessory
3VT9300-2AH20, Siemens circuit breaker {subcategory)
From Get Price
Limited Stock
MDN4083LEA0522NMNCNENNNSX
MDN4083LEA0522NMNCNENNNSX
Cutler Hammer - Insulated Case
MDN4083LEA0522NMNCNENNNSX, 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, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters and unwired
From Get Price
Limited Stock
SSF3G683M
SSF3G683M
General Electric - Insulated Case
SSF3G683M, General Electric, Power Break II, type , 3P, 3PH, 600V, 2000A current sensor rating, 65kA@480V, standard interrupting capacity, Bolt-On, front connected, 2000A frame rating, complete with Entelliguard trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, full metering, RELT, modbus communication, relays & ZSI features and 750A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
E3S-A32-3P-3200A-BO-MO-LSIG
E3S-A32-3P-3200A-BO-MO-LSIG
ABB - Insulated Case
E3S-A32-3P-3200A-BO-MO-LSIG, ABB, EMax, type , 3P, 3PH, 3200A frame, 3200A rating plug, 600V, 65kA@480V, fixed mount/Bolt-On, manually operated, Solid State electronic with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, low voltage power insulated case circuit breakers; if accessories are needed, please call our Sales Team for assistance
From Get Price
Limited Stock
184L701UVG8
184L701UVG8
General Electric - Under Voltage Release
184L701UVG8, General Electric, AKR Series, replacement under voltage release UVR with no time delay, 120Vac, 25Hz, suitable for use with AK-2-15,AK-2A-15,AK-25,AKU-25,AKR-30S,AKRU-30S low voltage air circuit breakers
From Get Price
Limited Stock
MPA31F20W4230
MPA31F20W4230
General Electric - Insulated Case
MPA31F20W4230, General Electric, M-PACT, type , frame size 1, manually operated, with 5 N.O.-3 N.C. Auxiliary switches, Mpro-50H trip unit, 220/250V dc/ac motor operator, 48V dc closing coil and 110/130V dc/ac shunt trip, 3P, 3PH, 2000A, 690V, 50kA@415V, Bolt-On, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, Solid State electronic, insulated case circuit breakers
From Get Price
Limited Stock
SHF2G5Z2Q
SHF2G5Z2Q
General Electric - Insulated Case
SHF2G5Z2Q, General Electric, Power Break II, type , 3P, 3PH, 600V, 1600A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, front connected, 1600A frame rating, complete with Entelliguard trip, LSI - Long-Time, Short-Time and Instantaneous trip functions, current metering & ZSI features and 1100A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
MDN4083LEA0222NMNK2EHNNSX
MDN4083LEA0222NMNK2EHNNSX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNK2EHNNSX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB plastic 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 600Vac 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, unwired
From Get Price
Limited Stock
SHD6G9C6W
SHD6G9C6W
General Electric - Insulated Case
SHD6G9C6W, General Electric, Power Break II, type , 3P, 3PH, 600V, 4000A current sensor rating, 150kA@480V, high interrupting capacity, Draw-Out, 3000A frame rating, complete with Entelliguard trip, LSH - Long-Time, Short-Time and High-Range Instantaneous trip functions, current metering & modbus communication 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
SHB4G498H
SHB4G498H
General Electric - Insulated Case
SHB4G498H, General Electric, Power Break II, type , 3P, 3PH, 600V, 1000A current sensor rating, 100kA@480V, high interrupting capacity, Bolt-On, back connected, 2500A frame rating, complete with Entelliguard trip, LIG - Long-Time, Instantaneous and Ground Fault trip functions, full metering, modbus communication, relays & ZSI features and 400A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price
Limited Stock
MDN4083LEA0722NMNG4ENNCWX
MDN4083LEA0722NMNG4ENNCWX
Cutler Hammer - Insulated Case
MDN4083LEA0722NMNG4ENNCWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 700A current sensors and rating plugs, 600V, 42kA@600V, 40C, Bolt-On, manually operated, complete with factory installed 32Vdc UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers, with shutters, pre-wired
From Get Price