1. Home / 
  2. square d breaker

SORT BY
In Stock
HEG3030
HEG3030
Federal Pacific - Molded Case
From $0.02
In Stock
MS360600A
MS360600A
Westinghouse - Molded Case
MS360600A, Westinghouse, Cutler Hammer, MS Series, type , 3P, 3PH, 600A, 600V, 30kA@480V, UL listed, Feed-Thru, complete with I - Instantaneous protection only and line & load side lug terminals, MCP, motor circuit protectors, magnetic range 3000-6000A, Magnetic Only, molded case circuit breakers
From $2,522.00
In Stock
E1SQJ22B150
E1SQJ22B150
Siemens - Molded Case
E1SQJ22B150, Siemens, QJ Frame, type , 2P, 1PH, 150A, 240V, 10kA@240V, standard interrupting capacity, Feed-Thru, complete with Type 1 surface enclosure, non-interchangeable trip, LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic molded case circuit breakers
From $334.19
In Stock
PBF22000F
PBF22000F
Westinghouse - Insulated Case
PBF22000F, FRAME ONLY, Westinghouse, PBF Series, type , 2P, 1PH, 2000A, 600V, 100kA@480V, Bolt-On, front connected, frame only, Thermal Magnetic, insulated case circuit breakers, these breakers are now obsolete; however, we do still stock them
From Get Price
In Stock
SKM3T900
SKM3T900
Sylvania - Trip Units And Programmers
SKM3T900, Sylvania, Challenger, SKM Series, Thermal Magnetic trip units and programmers, 3P, 600V, 900A, suitable for SKM breaker frames
From $1.11
In Stock
XT4LU3150GFF000XXX
XT4LU3150GFF000XXX
ABB - Molded Case
XT4LU3150GFF000XXX, ABB, molded case circuit breaker, SACE Tmax XT, Type , 3-Pole, 150A, 600V, 50kA@600V, Ekip LSIG (Electronic, LSIG protection), UL Standard, Line Side Termination (top): F front terminals no lugs installed, Load Side Termination (bottom): F front terminals no lugs installed, No - 1SDA07211R1 global reference
From $2,647.27
In Stock
KPRL4ED2
KPRL4ED2
Cutler Hammer - Mounting Hardware
KPRL4ED2, Cutler Hammer, circuit breaker, mounting hardware
From $822.05
In Stock
THED136040V
THED136040V
General Electric - Molded Case
THED136040V, General Electric, E150 Line, type , 3P, 3PH, 40A, 600V, 25kA@480V, complete with load side lug terminals, high interrupting capacity, 50°C, Bolt-On, Thermal Magnetic molded case circuit breakers
From $149.18
In Stock
HNX3B800L
HNX3B800L
Siemens - Molded Case
HNX3B800L ,Siemens, VL Series, Type , 3P, 3PH, 800A, 600V, 65kA@480V, high interrupting capacity, 40°C, Feed-Thru, complete with non-interchangeable trip unit and line & load side lug terminals, suitable for reverse fed applications, Thermal Magnetic molded case circuit breakers
From $12,965.24
In Stock
BE-TR8S700
BE-TR8S700
BRAH Electric - Rating Plug
BE-TR8S700, BRAH Electric, Power Break I, type , substitute rating plug element, rated for 700A, 800A sensor rating, suitable for use with 800A - TP, TC, THP, THC, AKR30H, AKR30S 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
In Stock
XT4SU3200BFF000XXX
XT4SU3200BFF000XXX
ABB - Molded Case
XT4SU3200BFF000XXX, ABB, molded case circuit breaker, SACE Tmax XT, Type , 3-Pole, 200A, 600V, 22kA@600V, Thermal magnetic adjustable (TMD/TMA), UL Standard, Line Side Termination (top): F front terminals no lugs installed, Load Side Termination (bottom): F front terminals no lugs installed, No - 1SDA07211R1 global reference
From $1,500.40
In Stock
QCHW2015
QCHW2015
Cutler Hammer - Molded Case
QCHW2015, Cutler Hammer, Quicklag, type , 2P, 1PH, 15A, 120/240V, 22kA@240V, standard interrupting capacity, 40°C, Feed-Thru, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, miniature molded case circuit breakers
From $54.14
In Stock
T63BLS
T63BLS
Westinghouse - Trip Units And Programmers
T63BLS, Westinghouse, Digitrip RMS 600, aftermarket basic retrofit kit style #8188A21G02, Digitrip RMS trip units and programmers, programmable to any amperage requirement, 400 - 5000A, Solid State electronic, LS - Long-Time and Short-Time trip functions, suitable for use with DS,DSL,DSII,DSLII,SPB low voltage power air circuit breakers
From $0.02
In Stock
WSPB1008DMR516
WSPB1008DMR516
Westinghouse - Air
From $478.93
In Stock
8SPBDT600
8SPBDT600
Eaton - Rating Plug
From $0.02
In Stock
LGS3600FAG
LGS3600FAG
Cutler Hammer - Molded Case
LGS3600FAG, Cutler Hammer, Series G, type , 3P, 3PH, 600A, 600V, 50kA@480V, standard interrupting capacity, 40ºC, Feed-Thru, complete with non-interchangeable trip unit and line & load side lug terminals, Thermal Magnetic molded case circuit breakers
From $5,253.10
In Stock
BAB3020HV
BAB3020HV
Eaton - Molded Case
BAB3020HV, Eaton, Quicklag, Type , 3P, 3PH, 20A, 240V, 10kA@240V, Bolt-On, Thermal Magnetic, LI - Long-Time and Instantaneous, 50° C Calibration, molded case, circuit breaker
From $121.42
In Stock
FAZ-C7/1-NA-L-SP
FAZ-C7/1-NA-L-SP
Eaton - Molded Case
FAZ-C7/1-NA-L-SP, Eaton, FAZ Series, type , UL listed, DIN rail mounted miniature circuit breaker, C curve, 1PH, 1P, 480V, 7A, 10kA@277/480V DC per pole, Feed-Thru with screw terminals, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breaker
From $62.08
In Stock
NGS312038E
NGS312038E
Eaton - Molded Case
NGS312038E, Eaton, Cutler Hammer, Series G, Type , P, 3PH, A, V, {AIC Rating}, Bolt-On, , , molded case, circuit breaker
From $15,086.86
In Stock
PDG12F0045TFFJ
PDG12F0045TFFJ
Cutler Hammer - Molded Case
PDG12F0045TFFJ, Eaton, Cutler Hammer, Power Defense, type , 1PH, 2P, 600V, 45A, 25kA@480V, Feed-Thru, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From $76.99
In Stock
BE-20SB1000
BE-20SB1000
BRAH Electric - Rating Plug
BE-20SB1000, BRAH Electric, SB Series, type , fixed rating plug element, rated for 1000A, suitable for use with 2000A - SBA, SBH, SBS insulated case circuit breaker frame types, for use with SB-EC, TL solid state electronic trip units & circuit breakers
From $141.00
In Stock
PDG23M0060E2NL
PDG23M0060E2NL
Eaton - Molded Case
PDG23M0060E2NL, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 60A, 65kA@480V, Bolt-On, load side lug terminals, complete with Xpert Release PXR20 trip with LSI - Long-Time, Short-Time and Instantaneous trip functions, Solid State electronic, molded case circuit breakers; globally rated
From $1,226.03
In Stock
XT4NU3040GYG000XXX
XT4NU3040GYG000XXX
ABB - Molded Case
XT4NU3040GYG000XXX, ABB, molded case circuit breaker, SACE Tmax XT, Type , 3-Pole, 40A, 600V, 18kA@600V, Ekip LSIG (Electronic, LSIG protection), UL Standard, Line Side Termination (top): KIT FC CuAl 10-2/0 AWG (1SDA075837R1), Load Side Termination (bottom): KIT FC CuAl 14-1/0 AWG (1SDA075857R1), No
From $890.91
In Stock
PDD23G0030TFFL
PDD23G0030TFFL
Eaton - Molded Case
PDD23G0030TFFL, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 240V, 30A, 65kA@240V, Bolt-On, load terminals only, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers; UL, CSA certifications
From $411.32