1. Home / 
  2. square d breaker

SORT BY
In Stock
UBIZ270
UBIZ270
Connecticut Electric - Molded Case
UBIZ270, Connecticut Electric, Zinsco, Thick Series, type , 2P, 1PH, 70A, 240V, 10kA@240V, standard interrupting capacity, Plug-In, complete with trip, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers; corresponds with Zinsco Q Series
From $195.60
In Stock
E1ED63B020N
E1ED63B020N
Siemens - Molded Case
From Get Price
In Stock
ANN-600
ANN-600
Bussmann - Part And Accessory
ANN-600, Bussmann, very fast-acting Limiters, 600A, 22.2 x 81mm, 80Vdc, 2700A@80Vdc, UL listed, CSA certified
From $130.15
In Stock
ED23B025L
ED23B025L
Siemens - Molded Case
ED23B025L, Siemens, Sentron Series, type , 3P, 3PH, 25A, 240V, 10kA@240V, standard interrupting capacity, 40ºC, Feed-Thru, complete with LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic molded case circuit breakers
From $242.96
In Stock
THHQB32070
THHQB32070
ABB - Molded Case
THHQB32070, General Electric, ABB, type , 3P, 3PH, 70A, 208V, 22kA@208V, high interrupting, 40?C, UL listed, Bolt-On, Thermal Magnetic, LI - Long-Time and Instantaneous trip functions and load side lug terminals, molded case circuit breaker
From $109.77
In Stock
CHOM2200BB
CHOM2200BB
Schneider Electric - Molded Case
CHOM2200BB, Schneider Electric, Homeline, type , 2P, 1PH, 200A, 240V, 10kA@240V, standard interrupting capacity, 40ºC, Plug-In, suitable for use as "branch" distribution feeder Thermal Magnetic, molded case circuit breakers, made for Canadian market
From $533.91
In Stock
THKMA31000WL
THKMA31000WL
General Electric - Molded Case
THKMA31000WL, General Electric, K1200 Line, type , 3P, 3PH, 1000A, 600V, 35kA@480V, high interrupting capacity, 40°C, Feed-Thru, not suitable for reverse feed, complete with interchangeable trip, LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic molded case circuit breakers
From $3,732.35
In Stock
NJ631125
NJ631125
Federal Pacific - Molded Case
NJ631125, Federal Pacific, NJ Series, type , 3P, 3PH, 125A, 600V, 30kA@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 $218.28
In Stock
CA4-10
CA4-10
ABB - Contactor And Motor Starter Auxiliary
CA4-10, ABB contactor and motor starter auxiliary
From $11.50
In Stock
BAB1010E
BAB1010E
Eaton - Molded Case
BAB1010E, Eaton, Cutler Hammer, Westinghouse, Quicklag, type , 1P, 1PH, 10A, 240/415V, 3kA@415V, standard interrupting capacity, 40ºC, Bolt-On, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic molded case circuit breakers
From $46.12
In Stock
TFK236T100
TFK236T100
General Electric - Trip Units And Programmers
TFK236T100, General Electric, F225 Line, type , interchangeable trip units and programmers with LI - Long-Time and Instantaneous trip functions, rated for 100A, suitable for TFK,THFK molded case circuit breaker frame types, UL listed, Thermal Magnetic trip units & circuit breakers
From $384.07
In Stock
587C908H04
587C908H04
Eaton - Fuse Part
587C908H04, Eaton, air fuse part, 600V, 800A, suitable for air circuit breakers
From $422.21
In Stock
THJK436225WL
THJK436225WL
General Electric - Molded Case
THJK436225WL General Electric J600 Line, Type THJK, 3P, 3PH, 225A, 600V, 35kA@480V, complete with line & load side lug terminals and interchangeable trip unit, high interrupting capacity, 40ºC, Feed-Thru, Thermal Magnetic molded case circuit breakers
From $3,581.94
In Stock
NES2340
NES2340
Federal Pacific - Molded Case
NES2340, Federal Pacific, NES Series, type , 3P, 3PH, 40A, 240V, 18kA@240V, standard interrupting capacity, Plug-In, 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 $234.50
In Stock
RGC320032E
RGC320032E
Eaton - Molded Case
RGC320032E, Eaton, Cutler Hammer, Series G, type , 3PH, 3P, 600V, 2000A, 100kA@480V, Feed-Thru, complete with LSI - Long-Time, Short-Time and Instantaneous trip functions, Solid State, molded case circuit breaker
From $20,154.41
In Stock
ED21B020L
ED21B020L
Siemens - Molded Case
ED21B020L, Siemens, Sentron Series, type , 1P, 1PH, 20A, 120V, 10kA@120V, standard interrupting capacity, 40ºC, Feed-Thru, complete with LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic molded case circuit breakers
From $118.30
In Stock
JD3200
JD3200
Eaton - Molded Case
JD3200, Eaton, Westinghouse, Cutler Hammer, Series C, type , 3P, 3PH, 200A, 600V, 35kA@480V, standard interrupting capacity, 40?C, Bolt-On, complete with interchangeable LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic, molded case circuit breakers
From $781.43
In Stock
CHMDL3800LS
CHMDL3800LS
Eaton - Molded Case
CHMDL3800LS, Cutler Hammer, Eaton, circuit breaker, Series C, type {frame type}, 3PH, 3P, 600V, 800A, Feed-Thru, comes complete with Digi-Trip 310 Solid State trip unit, LS - Long-Time and Short-Time trip functions installed in trip unit, includes line & load side lug terminals, molded case circuit breaker
From $279.20
In Stock
THFP3612
THFP3612
General Electric - Panel Board
From $12.35
In Stock
EA1020
EA1020
Cutler Hammer - Molded Case
EA1020, Cutler Hammer, EA Series, type , 1P, 1PH, 20A, 120V, 10kA@120V, standard interrupting capacity, 40ºC, Bolt-On, complete with 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 $24.28
In Stock
ED63M030
ED63M030
Siemens - Molded Case
ED63M030, Siemens, Sentron Series, type , 3P 3PH 30A 600V, 25kA@480V, standard interrupting capacity, 50ºC, Bolt-On, complete with LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic molded case circuit breakers
From $488.76
In Stock
XT1NU3050AAA000XXX
XT1NU3050AAA000XXX
ABB - Molded Case
XT1NU3050AAA000XXX, ABB, SACE Tmax XT, Type , 3-Pole, 50A, 600V, 18kA@600V, Thermal Magnetic Fixed (TMF), UL Standard, Line Side Termination (top): KIT FC Cu XT1 14-1/0 AWG (1SDA075869R1), Load Side Termination (bottom): KIT FC Cu XT1 14-1/0 AWG (1SDA075869R1), no key lock, molded case circuit breaker
From $386.28
In Stock
QF230
QF230
Siemens - Molded Case
QF230 Siemens Q Series, type , 2P, 1PH, 30A, 120/240V, 10kA@240V, standard interrupting capacity, Plug-In, with ground fault circuit interruptor, Thermal Magnetic molded case circuit breakers
From $118.08
In Stock
V/099-007116
V/099-007116
General Electric - Molded Case
V/099-007116, General Electric, circuit breaker, molded case
From $2.73