


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

MP40H-3P-3000A-MO-BO-LSIG
Merlin Gerin - Insulated Case
MP40H-3P-3000A-MO-BO-LSIG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 4000A frame, includes 3000A, 3200A or 4000A sensor rating with 3000A 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

FA3015L
Westinghouse - Molded Case
FA3015L, Westinghouse, Cutler Hammer, FA Series, type , 3P, 3PH, 15A, 600V, 14kA@480V, standard interrupting capacity, 40ºC, Feed-Thru, LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic, molded case circuit breakers; these breakers are now obsolete; however, we do still stock them
From $460.51

MP32H2-3P-3000A-EO-DO-LIG
Merlin Gerin - Insulated Case
MP32H2-3P-3000A-EO-DO-LIG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 3200A frame, includes 3000A or 3200A sensor rating with 3000A 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

NZMB2-AF225-BT-NA
Klockner Moeller - Molded Case
NZMB2-AF225-BT-NA, Eaton, Klockner Moeller, NZM2 Series, type , 3P, 3PH, 600V, 225A, 25kA@480V, basic switching capacity, Bolt-On/fixed mounting, with box terminals, Thermal Magnetic, molded case circuit breakers, UL/CSA rated
From $849.88

LD3600T77W
Cutler Hammer - Molded Case
LD3600T77W, Eaton, Westinghouse, Cutler Hammer, Series C, type , 3P, 3PH, 600A, 600V, 35kA@480V, standard interrupting capacity, Bolt-On, complete with LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm trip functions, lugs and rating plug not included, Digitrip OPTIM 750 Solid State electronic, molded case circuit breakers
From Get Price

CHH2060X
Cutler Hammer - Molded Case
CHH2060X, Cutler Hammer, CHH Series, type , 2P, 1PH, 60A, 240V, 100kA@240V, complete with load side lug terminals, standard interrupting capacity, 40ºC, Bolt-On, LI - Long-Time and Instantaneous trip functions, suitable for use as main breaker, Thermal Magnetic molded case circuit breakers
From $468.30

THCVVF9640E1C
General Electric - Insulated Case
THCVVF9640E1C, General Electric, Power Break I, type , 3P, 3PH, 600V, 4000A current sensor rating, 4000A frame rating, 150kA@480V, 100% rated, UL listed, standard interrupting capacity, suitable for reverse feed, Draw-Out, for use with MicroVersaTrip/RMS-9 trip units, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, 120V electrical operator, concealed on button, Solid State, insulated case circuit breakers; these breakers are obsolete, however we do still stock them
From Get Price

QJ23B150HA02
Siemens - Molded Case
QJ23B150HA02, Siemens, QJ Frame, type , 3P, 3PH, 150A, 240V, 42kA@240V, very high interrupting capacity, Bolt-On, complete with 2A/2B auxiliary switch, non-interchangeable trip, LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic molded case circuit breakers
From $769.90

HFA3150L
Cutler Hammer - Molded Case
HFA3150L, Westinghouse, Cutler Hammer, HFA Series, type , 3P, 3PH, 150A, 600V, 25kA@480V, high interrupting capacity, 40ºC, Feed-Thru, complete with trip, LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic, molded case circuit breakers; these breakers are now obsolete; however, we do still stock them
From $1,620.85

TC1610SS
General Electric - Insulated Case
TC1610SS, General Electric, Power Break I, type , 3P, 3PH, 600V, 1000A current sensor rating, 1600A frame rating, 65kA@480V, 100% equipment rated, UL listed, standard interrupting capacity, suitable for reverse feed, Draw-Out, for use with MicroVersaTrip RMS-9 programmer, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, Solid State insulated case circuit breakers; these breakers are obsolete, however we do still stock them
From Get Price

1313536
Westinghouse - Molded Case
1313536, Westinghouse, LM2500, LM Series, type , 2P, 1PH, 500A, 600V, 22kA@480V, standard interrupting capacity, Bolt-On, complete with LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic molded case circuit breakers; these breakers are obsolete, however we do still stock them
From $3,679.22

HEF425080
Federal Pacific - Molded Case
HEF425080, Federal Pacific, HEF Series, type , 2P, 1PH, 80A, 480V, 22kA@480V, Bolt-On, LI - Long-Time and Instantaneous trip functions, load side lug terminals, Thermal Magnetic molded case circuit breakers; these breakers are now obsolete, however we do still stock them
From $277.60

3009
Rittal - Part And Accessory
3009, Rittal part and accessory
From Get Price

RKL3400L
Westinghouse - Molded Case
RKL3400L, Westinghouse, KL Series, type , 3P, 3PH, 400A, 600V, 22kA@480V, standard interrupting capacity, 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 obsolete, however we do still stock them
From $1,176.68

FCS36TE080R1
General Electric - Molded Case
FCS36TE080R1 General Electric Record Plus, type , FC100 frame, 3P, 3PH, 80A, 600V, 25kA@480V, standard interrupting capacity, Feed-Thru, complete with LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, fixed Thermal Magnetic, molded case circuit breakers
From Get Price

ED3025LVBP10
Eaton - Molded Case
ED3025LVBP10, Westinghouse, Cutler Hammer, Eaton, Series C, type , 3P, 3PH, 25A, 240V, 65kA@240V, standard interrupting capacity, 50ºC, 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, sold in bulk pack of 10, however, pricing listed is individual
From $787.50

HM622250
Federal Pacific - Molded Case
HM622250, Federal Pacific, HM Series, type , 2P, 1PH, 250A, 600V, 22kA@480V, Bolt-On, LI - Long-Time and Instantaneous trip functions, load side lug terminals, Thermal Magnetic molded case circuit breakers; these breakers are now obsolete, however we do still stock them
From $6,935.89

RLM2700
Westinghouse - Molded Case
RLM2700, Westinghouse, LM Series, type , 2P, 1PH, 700A, 600V, 22kA@480V, standard interrupting capacity, Bolt-On, complete with LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic, replacement molded case circuit breakers; these breakers are obsolete, however we do still stock them
From $4,015.02

MP25-3P-1200A-EO-BO-LSG
Merlin Gerin - Insulated Case
MP25-3P-1200A-EO-BO-LSG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 2500A frame includes 1200A, 1600A, 2000A or 2500A sensor rating with 1200A rating plug, 3P, 3PH, 600V, 50kA@480V, accepts the following programmers/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

EF3B110L
Siemens - Molded Case
EF3B110L, Siemens, ITE, EF Series, type , 3P, 3PH, 110A, 600V, 14kA@480V, 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; these breakers are now obsolete, however we do still stock them
From $1,682.54

3VA6440-8JT41-2AA0
Siemens - Molded Case
3VA6440-8JT41-2AA0, Siemens, SENTRON 3VA, type , 100% rated, 3PH, 4P, 600V, 400A, extremely high breaking capacity, 100kA@480V, Feed-Thru, fixed mounted, complete with ETU556 trip unit with display, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, Solid State electronic, molded case circuit breaker
From Get Price

NB3P40-FLAT-TOP
Federal Pacific - Molded Case
NB3P40-FLAT-TOP, American, Federal Pacific, NB Series, type , 3P, 3PH, 40A, 240V, 10kA@240V, Bolt-On, LI - Long-Time and Instantaneous trip functions, load side lug terminals, Thermal Magnetic molded case circuit breakers; these breakers are now obsolete, however we do still stock them
From $395.05

MD2350
Cutler Hammer - Molded Case
MD2350, Eaton, Westinghouse, Cutler Hammer, Series C, type , 2P, 1PH, 350A, 600V, 50kA@480V, standard interrupting capacity, 40°C, Feed-Thru, complete with interchangeable LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic molded case circuit breakers
From $1,628.00

685656CC
Merlin Gerin - Closing Coil
685656CC, Merlin Gerin, Schneider Electric, Masterpact, closing coil, , V DC, suitable for use with MP frame insulated case circuit breakers
From $743.86