1. Home / 
  2. square d breaker

SORT BY
Limited Stock
21-C145NFJ
21-C145NFJ
Hardware Resource Company - Mounting Hardware
21-C145NFJ, Hardware Resource Company, direct replacement mounting hardware strap kit for Federal Pacific BDP, FDP panel boards, rated for 225A 600V max, Copper, Dual/Twin Branch mounting style, suitable for use with NFJ,HFJ circuit breaker frames, complete with all associated hardware, screws and cover plates
From Get Price
In Stock
NB21200T
NB21200T
Westinghouse - Trip Units And Programmers
NB21200T, Westinghouse, NB Series, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 1200A, suitable for 1200A- NB,HNB,NBY Standard, Saf-T-Vue or MARK 75 molded case circuit breaker frame types, Thermal Magnetic trip units and programmers & circuit breakers; these trip units are obsolete; however we do still stock them
From $2,157.37
Limited Stock
FAZ-K1/3
FAZ-K1/3
Eaton - Molded Case
FAZ-K1/3, Eaton, FAZ Series, type , UL listed, DIN rail mounted miniature circuit breaker, K curve, 3PH, 3P, 277/480V, 1A, 10kA@277/480V, Feed-Thru, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breaker
From Get Price
Limited Stock
MP40H2-3P-2000A-EO-DO-LIG
MP40H2-3P-2000A-EO-DO-LIG
Merlin Gerin - Insulated Case
MP40H2-3P-2000A-EO-DO-LIG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 4000A frame, includes 2000A, 2500A, 3000A, 3200A or 4000A sensor rating with 2000A rating plug, 3P, 3PH, 600V, 125kA@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
In Stock
LAB3200W
LAB3200W
Westinghouse - Molded Case
LAB3200W, Westinghouse, LAB Series, type , 3P, 3PH, 200A, 600V, 30kA@480V, standard interrupting capacity, Bolt-On, complete with fixed trip, LI - Long-Time and Instantaneous trip functions, lugs not included, Thermal Magnetic molded case circuit breakers; these breakers are obsolete, however we do still stock them
From $1,484.57
In Stock
IQESF480
IQESF480
Cutler Hammer - Part And Accessory
IQESF480, Cutler Hammer, IQ Energy Sentinel, microprocessor-based submeter designed to monitor power, energy and monitors watts, watthour and watt demand; built-in CT, breaker, panel or DIN-rail mounted; 480V, suitable for mounting on 150A max Series C F-Frame breakers
From $968.42
In Stock
SFHA24AT2125C
SFHA24AT2125C
General Electric - Molded Case
SFHA24AT2125C, General Electric, Spectra Series, type , 2P, 1PH, 125A, 600V, complete with SRPF250A125 rating plug, 35kA@480V, standard interrupting capacity, Bolt-On, suitable for reverse fed applications, UL listed, complete with interchangeable RMS trip unit with LSI - Long-Time, Short-Time and Instantaneous trip functions, lugs not included, Solid State Electronic, molded case circuit breakers
From $537.03
In Stock
456D988G05
456D988G05
Westinghouse - Molded Case
456D988G05, JA2125, Westinghouse, JA Series, type , 2P, 1PH, 125A, 600V, 22kA@480V, standard 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; these breakers are obsolete, however we do still stock them
From $944.59
Limited Stock
MP20-3P-1200A-EO-DO-LSG
MP20-3P-1200A-EO-DO-LSG
Merlin Gerin - Insulated Case
MP20-3P-1200A-EO-DO-LSG, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 2000A frame includes 1200A, 1600A or 2000A 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
Limited Stock
MP25H2-3P-1600A-MO-BO-LSI
MP25H2-3P-1600A-MO-BO-LSI
Merlin Gerin - Insulated Case
MP25H2-3P-1600A-MO-BO-LSI, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 2500A frame, includes 1600A, 2000A or 2500A sensor rating with 1600A 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
Limited Stock
BQ3B015F
BQ3B015F
Siemens - Molded Case
BQ3B015F, Siemens, BQ Series, type , 3P, 3PH, 15A, 240V, 10kA@240V, standard interrupting capacity, Bolt-On, complete with fungus proofing, non-interchangeable trip, LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic molded case circuit breakers
From Get Price
In Stock
CMDLB3800T33W
CMDLB3800T33W
Westinghouse - Molded Case
CMDLB3800T33W, Westinghouse, Cutler Hammer, Eaton, Series C, type , 100% rated, 3P, 3PH, 800A, 600V, 50kA@480V, standard interrupting capacity, Bolt-On, complete with non-interchangeable trip, LS - Long-Time and Short-Time trip functions, lugs and rating plug not included, Solid State electronic, molded case circuit breakers
From $10,119.83
In Stock
HMCP400G5
HMCP400G5
Eaton - Molded Case
HMCP400G5, Cutler Hammer, Eaton, Westinghouse, Series C, type , K Frame, 3P, 3PH, 400A, 600V, 35kA@480V, Feed-Thru, complete with I - Instantaneous Protection Only and standard line & load side lug terminals, magnetic range 750-1500A, Magnetic Only, molded case circuit breakers
From $1,403.63
In Stock
FDB2070LBP10
FDB2070LBP10
Eaton - Molded Case
FDB2070LBP10, Eaton, Westinghouse, Cutler Hammer, Series C, type , 2P, 1PH, 70A, 600V, 14kA@600V, standard interrupting capacity, 40¬?C, 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 $161.57
Limited Stock
NP632140
NP632140
Federal Pacific - Insulated Case
NP632140, Federal Pacific, NP Series, type , 3P, 3PH, 1400A, 600V, 85kA@480V, standard interrupting capacity, Bolt-On, complete with interchangeable trip unit, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, insulated case circuit breakers; these breakers are obsolete; however, we do still stock them
From Get Price
Limited Stock
TPMM96M
TPMM96M
General Electric - Insulated Case
TPMM96M, General Electric, Power Break I, type , 3P, 3PH, 600V, 4000A current sensor rating, 4000A frame rating, 100kA@480V, stationary, not UL listed, standard interrupting capacity, Bolt-On, for use with non-interchangeable MagneTrip programmer, manually operated, Solid State, insulated case circuit breakers; these breakers are obsolete, however we do still stock them
From Get Price
Limited Stock
BQ3B030QXD
BQ3B030QXD
Siemens - Molded Case
BQ3B030QXD, Siemens, BQ Series, type , 3P, 3PH, 30A, 240V, 10kA@240V, standard interrupting capacity, Bolt-On, complete with non-interchangeable trip, LI - Long-Time and Instantaneous trip functions and quick connection load side lug terminals, Thermal Magnetic, molded case circuit breakers
From Get Price
In Stock
HND62B120H
HND62B120H
Siemens - Molded Case
HND62B120H, Siemens, Sentron Series, type , 2P, 1PH, 1200A, 600V, 65kA@480V, high interrupting capacity, 40ºC, Feed-Thru, 100% rated, complete with interchangeable trip unit, Thermal Magnetic molded case circuit breakers
From $5,046.59
In Stock
PDG33G0500TFAJ
PDG33G0500TFAJ
Cutler Hammer - Molded Case
PDG33G0500TFAJ, Cutler Hammer, Eaton, Power Defense, type , 3PH, 3P, 600V, 500A, 35kA@480V, Feed-Thru, line & load side lug terminals, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From $3,196.78
In Stock
TKL4V4610AG
TKL4V4610AG
General Electric - Molded Case
TKL4V4610AG General Electric MicroVersaTrip, type , K1200 frame type, 3P, 3PH, 1000A, 600V, 65kA@480V, current limiting, Bolt-On, complete with Power+ 4 trip, LIG - Long-Time, Instantaneous and Ground Fault trip functions, lugs not included, Solid State electronic molded case circuit breakers
From $4,266.95
In Stock
PDG3XUV130ACU
PDG3XUV130ACU
Cutler Hammer - Under Voltage Release
PDG3XUV130ACU, Cutler Hammer, Power Defense, type , under voltage release, 130Vac, pigtail 29in, suitable for use with Power Defense, PDG Frame Size 3 molded case circuit breaker frame types
From $334.39
In Stock
RFA3015
RFA3015
Westinghouse - Molded Case
RFA3015, Westinghouse, FA Series, type , 3P, 3PH, 15A, 600V, 14kA@480V, standard interrupting capacity, 40°C, Bolt-On, LI - Long-Time and Instantaneous trip functions, complete with load side lug terminals, Thermal Magnetic, replacement molded case circuit breakers; these breakers are now obsolete, however, we do still stock them
From $414.52
In Stock
SEDA24AT1050C
SEDA24AT1050C
General Electric - Molded Case
SEDA24AT1050C, General Electric, Spectra Series, type , 2P, 1PH, 50A, 480V, 18kA@480V, standard interrupting capacity, Bolt-On, suitable for reverse fed applications, UL listed, complete with interchangeable RMS trip unit with, LSI - Long-Time, Short-Time and Instantaneous trip functions, and SRPE60A50 rating plug installed, lugs not included, Solid State Electronic, molded case circuit breakers
From $117.48
Limited Stock
TPSS6620DGBE1
TPSS6620DGBE1
General Electric - Insulated Case
TPSS6620DGBE1, General Electric, Power Break I, VersaTrip type , 3P, 3PH, 600V, 2000A, 100kA@480V, inverted construction, standard interrupting capacity, with ground fault protection and 120V electrical motor operator, Bolt-On, for use with VersaTrip programmers, LSIG trip functions, supplied with line & load terminal studs, Solid State insulated case circuit breakers; these breakers are obsolete, however we still stock them
From Get Price