


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

HLB3125T
Westinghouse - Trip Units And Programmers
HLB3125T, Westinghouse, MARK 75, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 125A, suitable for 400A- LB,HLB 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 $10.00

TJK436225
General Electric - Molded Case
TJK436225 General Electric J600 Line, Type TJK, 3P, 3PH, 225A, 600V, 30kA@480V, complete with load side lug terminals and interchangeable trip unit, standard interrupting capacity, 40ºC, Bolt-On, Thermal Magnetic molded case circuit breakers
From $731.75

KDC3125
Eaton - Molded Case
KDC3125, Eaton, Cutler Hammer, Westinghouse, Series C, type , 3P, 3PH, 125A, 600V, 100kA@480V, current limiting, 40°C, Feed-Thru, suitable for reverse fed applications, complete with interchangeable LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic molded case circuit breakers
From $3,667.30

HFJ631125R
Federal Pacific - Molded Case
HFJ631125R, Federal Pacific, HFJ Series, type , rotary style handle, 3P, 3PH, 125A, 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 $673.99

BQ1B070
Siemens - Molded Case
BQ1B070, Siemens, BQ Series, type , 1P, 1PH, 70A, 120V, 10kA@120V, 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
From $13.39

FC3070
Cutler Hammer - Molded Case
FC3070, Cutler Hammer, FC Series, type , 3P, 3PH, 70A, 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, molded case circuit breakers; these breakers are obsolete, however, we do still stock them
From $159.30

HM1R06
Cutler Hammer - Part And Accessory
HM1R06, Cutler Hammer, Series C, part and accessory, Operating Handles, rotary through-the-door handle mechanism, includes handle, mechanism, shaft & support brace/bracket, 6-inch shaft length, suitable for use with EHD,FDB,FD,HFD,FDC,FDE,HFDE,FDCE molded case circuit breaker frames
From $206.65

CCV2150
Eaton - Molded Case
CCV2150, Cutler Hammer, Eaton, Tenant Main, type , 2P, 1PH, 150A, 120/240V, 10kA@240V, UL listed, standard interrupting capacity, Feed-Thru, complete with LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, suitable for use as tenant main circuit breaker, Thermal Magnetic, molded case circuit breakers
From $282.03

T4VT
General Electric - Trip Units And Programmers
T4VT, General Electric, MicroVersaTrip, type , trip units and programmers, 100A-1200A current sensor rating, 600V, Solid State electronic, LI - Long-Time and Instantaneous trip functions, suitable for use with MicroVersaTrip TJ4V,THJ4V,TK4V,THK4V,TLC4V frame molded case circuit breakers
From $923.79

TC2020SSE6C
General Electric - Insulated Case
From $2,444.44

TEB122020WL
General Electric - Molded Case
TEB122020WL, General Electric, E150 Line, type , 2P, 1PH, 20A, 240V, 10kA@240V, complete with line & load side lug terminals, standard interrupting capacity, 40°C, Feed-Thru, Thermal Magnetic, molded case circuit breakers
From $140.36

MC456D90.13037
Monster Controls - Closing Coil
From $1,108.87

3BR1224L200S
Eaton - Load Center
3BR1224L200S, Eaton, Cutler Hammer, Type BR, Main Lug load center, 200A, 120/240V, 3-phase, 4-wire, 12 spaces, 25kAIC, NEMA Type 1 with surface trim, Aluminum bus
From $341.28

QL2HT
Cutler Hammer - Part And Accessory
QL2HT, Eaton, Cutler Hammer, Quicklag, <strong> SOLD IN PACKS OF 10</STRONG>, type , Handle Ties, suitable for use with QUICKLAG type circuit breakers
From $8.69

21030
Conta Clip - Part And Accessory
From $11.14

RD320T107W
Westinghouse - Molded Case
RD320T107W, Westinghouse, Cutler Hammer, Eaton, Series C, type , 3P, 3PH, 2000A, 600V, 65kA@480V, standard interrupting capacity, 40°C, Bolt-On, complete with interchangeable LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm trip functions, lugs and rating plug not included, Digitrip OPTIM 1050 Solid State Electronic molded case circuit breakers
From $3,984.50

JDB3125
Westinghouse - Molded Case
JDB3125, Cutler Hammer, Eaton, Westinghouse, Series C, type , 3P, 3PH, 125A, 600V, 35kA@480V, standard interrupting capacity, 40°C, Feed-Thru, suitable for reverse fed applications, complete with non-interchangeable, LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic molded case circuit breakers
From $929.21

PDG22M0150TFFJ
Cutler Hammer - Molded Case
PDG22M0150TFFJ, Eaton, Cutler Hammer, Power Defense, type , 1PH, 2P, 600V, 150A, 65kA@480V, Feed-Thru, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From $1,275.00

MBK225M
Murray Corporation - Molded Case
MBK225M, Murray Corporation, MBK Series, EQ9686, 2P, 1PH, 225A, 120/240V, 22kA@240V, standard interrupting capacity, Plug-In, suitable for use as main breaker in EQIII load centers, Thermal Magnetic, molded case circuit breakers
From $264.25

UVH1LP26K
Cutler Hammer - Under Voltage Release
UVH1LP26K, Cutler Hammer, Series C, type , under voltage release, 110 - 127Vdc, left side mounted, pigtail style leads, 1 undervoltage release mechanism, when installed in a circuit breaker the part number suffix is -U42, suitable for use with FDB,FD,HFD,FDC,HFDDC,E2F,E2FM frame molded case circuit breakers
From $593.60

CHB160
Cutler Hammer - Molded Case
CHB160, Cutler Hammer, CHB Series, type , 1P, 1PH, 60A, 120V, 10kA@120V, standard interrupting capacity, 40ºC, Bolt-On, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic molded case circuit breakers
From $38.33

FI3200
Cutler Hammer - Molded Case
FI3200, Cutler Hammer, Universal, type , 3P, 3PH, 200A, 277/480V, 14kA@480V, standard interrupting capacity, Bolt-On, complete with non-interchangeable trip, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic molded case circuit breakers
From $651.94

HMX3B600
Siemens - Molded Case
HMX3B600, Siemens, VL Series, Type , 3P, 3PH, 600A, 600V, 65kA@480V, high interrupting capacity, 40°C, Bolt-On, complete with non-interchangeable trip unit, lugs not included, suitable for reverse fed applications, Thermal Magnetic molded case circuit breakers
From $4,926.88

FAZ-C30/2-NA-DC
Eaton - Molded Case
FAZ-C30/2-NA-DC, Eaton, FAZ Series, type , UL listed, DIN rail mounted miniature circuit breaker, C curve, 1PH, 2P, 125Vdc, 30A, 10kA@125V DC per pole, Feed-Thru with screw terminals, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breaker
From $153.79