


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

MDN6083XEA081GNMNNNNNNNAX
Eaton - Insulated Case
From $17,981.82

8110-A
Monster Controls - Part And Accessory
From $3,888.89

A2L5LPK
Cutler Hammer - Bell Alarm
A2L5LPK, Cutler Hammer, Series C, type , bell alarm, (1) alarm switch, left side mounted, pigtail style leads, , 2M/2B contacts, when installed in a circuit breaker the part number suffix is -B13, suitable for use with Series C ND,HND,NDC,NDU,CND,CHND,CNDC,E2N,E2NM frame and N-frame HMCP molded case circuit breakers
From $253.27

A845JFGR
nVent Hoffman - Enclosure
From $190.30

MD403UADNSNNNWC
Eaton - Insulated Case
From $26.11

FDB4040
Cutler Hammer - Molded Case
FDB4040, Westinghouse, Cutler Hammer, Eaton, Series C, type , 4P, 3PH, 40A, 600V, 14kA@600V, standard interrupting capacity, 40℃, Bolt-On, complete with non-interchangeable trip, LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic, molded case circuit breakers
From $489.58

NF484L4C
Phoenix Contact - Part And Accessory
From $5,130.23

21-B178SL6
Hardware Resource Company - Mounting Hardware
21-B178SL6, Hardware Resource Company, direct replacement mounting hardware strap kit for ITE/Siemens S4,P4,SPP,FPP,F1 10" deep panel boards, rated for 600A 600V max, Copper, Single Branch mounting style, suitable for use with LD,LXD,HLD,HLXD circuit breaker frames, complete with all associated hardware, screws and cover plates
From $626.52

GB2100
Eaton - Molded Case
GB2100, Cutler Hammer, Eaton, Westinghouse, Series C, type , 2P, 1PH, 100A, 240V, 65kA@240V, standard interrupting capacity, 40°C, Feed-Thru, complete with non-interchangeable LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic molded case circuit breakers
From $31.35

AMC6FJ
General Electric - Mounting Hardware
AMC6FJ direct replacement mounting hardware module for General Electric Spectra Series APN plug-in style panel boards, rated for 250A 600V max, Copper, Dual/Twin Branch mounting style, suitable for use with TFK,THFK,TFJ,SFDA,SFHA,SFLA,SFPA circuit breaker frames, complete with all associated hardware and screws
From $641.04

140U-I3C3-C90
Allen-Bradley - Molded Case
140U-I3C3-C90, Allen-Bradley, Bulletin 140U, type , 3P, 3PH, 90A, 600V, 35kA@480V, high interrupting capacity, Bolt-On, complete with non-interchangeable trip, LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic molded case circuit breakers
From $108.62

XT1SU3110AYD000XXX
ABB - Molded Case
XT1SU3110AYD000XXX, ABB, SACE Tmax XT, Type , 3-Pole, 110A, 600V, 22kA@600V, Thermal Magnetic Fixed (TMF), UL Standard, Line Side Termination (top): Line Side Connector (1SDA114241R1), Load Side Termination (bottom): KIT FC CuAl 10-2/0 AWG (1SDA075837R1), no key lock, molded case circuit breaker
From $948.71

PDG23P0060TFFJ
Eaton - Molded Case
PDG23P0060TFFJ, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 60A, 100kA@480V, Feed-Thru, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From $1,029.00

21-B168SJ6
Hardware Resource Company - Mounting Hardware
21-B168SJ6, Hardware Resource Company, direct replacement mounting hardware strap kit for ITE/Siemens SPP,S4,P4,FPP,F1 10" deep panel boards, rated for 400A 600V max, Copper, Single Branch mounting style, suitable for use with JD,HJD,HHJD circuit breaker frames, complete with all associated hardware, screws and cover plates
From $408.38

QCR1060
Cutler Hammer - Molded Case
QCR1060, Cutler Hammer, Quicklag, type , 1P, 1PH, 60A, 120V, 22kA@120V, standard interrupting capacity, Feed-Thru, rear-mounted, UL listed for use as branch circuit protectors, complete with trip, LI - Long-Time and Instantaneous trip functions, and line & load side lug terminals, Thermal Magnetic, molded case miniature industrial circuit breakers
From $29.87

FDCE322532
Eaton - Molded Case
FDCE322532, Cutler Hammer, Eaton, Westinghouse, Series C, type , 3P, 3PH, 225A, 480V, 100kA@480V, very high interrupting capacity, current limiting, Bolt-On, complete with LSI - Long-Time, Short-Time and Instantaneous trip functions and load side lug terminals, Solid State electronic, molded case circuit breakers
From $5,974.94

CFS3050
Challenger - Molded Case
CFS3050, Challenger, CFS Series, type , 3P, 3PH, 50A, 600V, 14kA@480V, standard interrupting capacity, 40°C, Bolt-On, complete with non-interchangeable trip, LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic, molded case circuit breakers; these breakers are obsolete, however we still stock them
From $29.09

TPRR2606
General Electric - Insulated Case
TPRR2606, General Electric, Power Break I, type , 3P, 3PH, 600V, 600A current sensor rating, 600A frame rating, 100kA@480V, 100% equipment rated, stationary/fixed mount or draw-out style available, UL listed, standard interrupting capacity, Bolt-On, for use with SelecTrip programmer, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, manually operated, Solid State, insulated case circuit breakers; these breakers are obsolete, however we do still stock them
From Get Price

NA340
Federal Pacific - Molded Case
NA340, American, Federal Pacific, Stab-Lok, type , 3P, 3PH, 40A, 240V, 10kA@240V, Plug-In, 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 $153.84

PDG53M0800E2MN
Eaton - Molded Case
PDG53M0800E2MN, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 800A, 65kA@480V, Bolt-On, no terminals, complete with PXR20 trip with LSI - Long-Time, Short-Time and Instantaneous trip functions with relays and modbus option, Solid State electronic, molded case circuit breakers; globally rated
From $9,820.71

NB221040
Federal Pioneer - Molded Case
NB221040, Federal Pioneer, NB Series, type , 2P, 1PH, 40A, 240V, 10kA@240V, Bolt-On, LI - Long-Time and Instantaneous trip functions, load side lug terminal, Thermal Magnetic molded case circuit breakers; these breakers are now obsolete, however we do still stock them
From $74.53

BE-TR16S1200
BRAH Electric - Rating Plug
BE-TR16S1200, BRAH Electric, Power Break I, type , substitute rating plug element, rated for 1200A, 1600A sensor rating, suitable for use with 1600A - TP, TC, THP, THC, AKR50, AKR50H insulated case and low voltage power circuit breaker frame types, for use with MicroVersaTrip RMS-9, MicroVersaTrip Plus, MicroVersaTrip PM trip units & circuit breakers
From Get Price

KP2B120
Siemens - Molded Case
KP2B120, Siemens, ITE, KP Series, type , 2P, 1PH, 1200A, 600V, 30kA@480V, standard interrupting capacity, 40°C, Bolt-On, complete with load side lug terminals, Thermal Magnetic, molded case circuit breakers; these breakers are obsolete, however we still stock them
From $947.02

A20PC1800
Westinghouse - Rating Plug
A20PC1800, Westinghouse, SELTRONIC, type , adjustable rating plug element, rated for 1800A, adjustable magnetic trip setting 3600-14400A, suitable for use with 2000A Seltronic - PC,PCA,PCC,PCCA,PCG,PCGA,PCCG,PCCGA molded case circuit breaker frame types, for use with Seltronic solid state electronic trip units & circuit breakers; these rating plugs are obsolete; however we do still stock them
From $363.68