1. Home / 
  2. square d breaker

SORT BY
Limited Stock
371D385G08
371D385G08
Westinghouse - Trip Units And Programmers
371D385G08, PB3800T, Westinghouse, PB Series, type , interchangeable trip unit with LI - Long-Time and Instantaneous trip functions, rated for 800A, suitable for PB 2500A 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 Get Price
Limited Stock
PDG34N0400P2WJ
PDG34N0400P2WJ
Eaton - Molded Case
PDG34N0400P2WJ, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 600V, 400A, 85kA@480V, Feed-Thru, line & load side lug terminals, complete with PXR25 trip with LSI - Long-Time, Short-Time and Instantaneous trip functions with Modbus RTU, ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
PDG43K0800P3WN
PDG43K0800P3WN
Eaton - Molded Case
PDG43K0800P3WN, Cutler Hammer, Eaton, Power Defense, type , 3PH, 3P, 600V, 800A, 50kA@480V, Bolt-On, no lug terminals, complete with PXR25 trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, relays, modbus and ZSI, Solid State electronic, molded case circuit breakers; globally rated
From Get Price
Limited Stock
FGL46KA400LLF
FGL46KA400LLF
General Electric - Trip Units And Programmers
FGL46KA400LLF, General Electric, Record Plus, modular electronic SMR2 interchangeable trip, 436154, without rating plug, LS - Long-Time and Short-Time trip functions, rated for 400A, 690V, 4P, suitable for FG400A- FGL molded case circuit breaker frame types, Solid State electronic trip units & circuit breakers
From Get Price
Limited Stock
K-600-2P-DC-600A-MO-DO
K-600-2P-DC-600A-MO-DO
BBC - Air
K-600-2P-DC-600A-MO-DO, BBC, K-Line Series, , 2PH, 2P, 250 VDC, 600 Frame, Manually Operated, Draw-Out, Low Voltage air circuit breaker, 15A-600 A sensor rating, Available in LS, LI, LG, LSI, LIG, LSG, or LSIG Trip Functions in multiple Trip Unit Models, For Use In K-Line Switchgear. Operating Voltage, Control Voltages, Wiring, Trip Functions, Current Sensor, Rating Plug, and Additional Accessories to be determined before ordering.
From Get Price
Limited Stock
PDG34N0250D3WK
PDG34N0250D3WK
Cutler Hammer - Molded Case
PDG34N0250D3WK, Cutler Hammer, Eaton, Power Defense, type , 3PH, 4P, 600V, 250A, 85kA@480V, Bolt-On, line side lug terminals, complete with PXR20D trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and Modbus RTU, ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
WMZT3C03T
WMZT3C03T
Eaton - Molded Case
WMZT3C03T, Eaton, WMZ Series, type , 3P, 3PH, 3A, 277/480V, 10kA@480V, C curve, standard interrupting capacity, Feed-Thru, ring-tongue terminals, suitable for reverse feed, UL/CSA approval, branch circuit protection, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, din rail mounted, miniature molded case circuit breakers
From Get Price
Limited Stock
LV430682ATS3
LV430682ATS3
Schneider Electric - Molded Case
LV430682ATS3, Schneider Electric, Compact NSX, type , 4P, 3PH, 160A, 690V, 70kA@415V, Bolt-On, complete with NSX160H frame, type UA, 220Vac controller, automatic transfer switch and 3 pole TM100D trip unit, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers
From Get Price
Limited Stock
PDG52K0800P5WM
PDG52K0800P5WM
Eaton - Molded Case
PDG52K0800P5WM, Eaton, Cutler Hammer, Power Defense, type , 1PH, 2P, 600V, 800A, 50kA@480V, Bolt-On, no terminals with metric tapped conductors, complete with PXR25 trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault with ARMS trip functions with relays, modbus & ZSI option, Solid State electronic, molded case circuit breakers; globally rated
From Get Price
Limited Stock
PDG34P0600E5CJ
PDG34P0600E5CJ
Eaton - Molded Case
PDG34P0600E5CJ, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 600V, 600A, 100kA@480V, Feed-Thru, line & load side lug terminals, complete with PXR20 trip with ARMS LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and CAM link & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
In Stock
CKD3125X
CKD3125X
Westinghouse - Molded Case
CKD3125X, Eaton, Westinghouse, Cutler Hammer, Series C, type , 3P, 3PH, 125A, 600V, 35kA@480V, standard interrupting capacity, 40ºC, Bolt-On, complete with LI - Long-Time and Instantaneous trip functions, load side lug terminals included, 100% rated, Thermal Magnetic molded case circuit breakers
From $1,875.00
Limited Stock
MP12H-3P-1000A-EO-BO-LI
MP12H-3P-1000A-EO-BO-LI
Merlin Gerin - Insulated Case
MP12H-3P-1000A-EO-BO-LI, Merlin Gerin, insulated case circuit breaker, Masterpact, type , 1200A frame with 1200A sensor rating with 1000A rating plug, 3P, 3PH, 600V, 65kA@480V, acceptable with 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
PDG34K0125D2WK
PDG34K0125D2WK
Eaton - Molded Case
PDG34K0125D2WK, Cutler Hammer, Eaton, Power Defense, type , 3PH, 4P, 600V, 125A, 50kA@480V, Bolt-On, line side lug terminals, complete with PXR20D trip with LSI - Long-Time, Short-Time and Instantaneous trip functions and Modbus RTU, ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price
Limited Stock
PDG64M2000E2MN
PDG64M2000E2MN
Cutler Hammer - Molded Case
PDG64M2000E2MN, Cutler Hammer, Eaton, Power Defense, type , 3PH, 4P, 600V, 2000A, 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 Get Price
Limited Stock
BQ2B020HM
BQ2B020HM
Siemens - Molded Case
BQ2B020HM, Siemens, BQ Series, type , 2P, 1PH, 20A, 240V, 22kA@240V, high interrupting capacity, Bolt-On, complete with Marine 50º C ambient calibration, 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
LAB31250SMW
LAB31250SMW
Westinghouse - Molded Case
LAB31250SMW, Westinghouse, LAB Series, type , 3P, 3PH, 400A, 600V, 30kA@480V, standard interrupting capacity, Bolt-On, front adjustable, magnetic trip range 625-1250A, complete with I - Instantaneous only trip function and Saf-T-Vue window, lugs not included, Magnetic Only molded case circuit breakers; these breakers are obsolete, however we do still stock them
From $1,807.28
Limited Stock
HVX-12-40-12-E-1200A
HVX-12-40-12-E-1200A
Areva - Vacuum Circuit Breaker
HVX-12-40-12-E-1200A, Areva, HVX Series, , 3PH, 3P, 15000 VAC, 1200 Frame, Electrically Operated, Draw-Out, Medium Voltage vacuum circuit breaker Breaker, For Use In Switchgear. Operating Voltage, Control Voltages, Wiring, and Additional Accessories to be determined before ordering.
From Get Price
Limited Stock
FD3015VLBP10
FD3015VLBP10
Eaton - Molded Case
FD3015VLBP10, Westinghouse, Cutler Hammer, Eaton, Series C, type , 3P, 3PH, 15A, 600V, 35kA@480V, standard interrupting capacity, 50°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 Get Price
In Stock
D325LI
D325LI
General Electric - Molded Case
From $72.27
Limited Stock
EZDTSHD3PNX
EZDTSHD3PNX
Schneider Electric - Part And Accessory
EZDTSHD3PNX, Schneider Electric, EZD Series, type , part and accessory, Terminal Accessories, set of (2) 3P terminal covers suitable for use with EZD160,EZD250 type circuit breakers
From Get Price
Limited Stock
HMG3A600
HMG3A600
Siemens - Molded Case
HMG3A600, Siemens, VL Series, type , 3P, 3PH, 600A, 600V, 65kA@480V, high interrupting capacity, Bolt-On, interchangeable trip with LCD display, LSI - Long-Time, Short-Time and Instantaneous trip functions, lugs not included, Solid State electronic, molded case circuit breakers
From Get Price
Limited Stock
SKPP3612L5W8
SKPP3612L5W8
General Electric - Molded Case
SKPP3612L5W8 General Electric Spectra Series, type , 3P, 3PH, 1200A, 600V, 100kA@480V, extra high interrupting capacity, 100% rated, UL listed, suitable for reverse fed applications, complete with microEntelliGuard trip unit with LSIA, LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm and ZSI, zone selective interlocking, RELT, reduced energy let-through & neutral protection trip functions and advanced metering, modbus, waveform capture & protective relays communication features, Solid State electronic, molded case circuit breakers
From Get Price
In Stock
NGB3B125V
NGB3B125V
Siemens - Molded Case
NGB3B125V, Siemens, VL Series, type , bulk, 3P, 3PH, 125A, 600V, 25kA@480V, standard interrupting capacity, panelboard mounting, suitable for reverse feed applications, Bolt-On, complete with LI - Long-Time and Instantaneous trip functions, lugs not included, Thermal Magnetic, molded case circuit breakers
From $3,060.00
Limited Stock
FAZ-D30/3T
FAZ-D30/3T
Eaton - Molded Case
FAZ-D30/3T, Eaton, FAZ Series, type , UL listed, DIN rail mounted miniature circuit breaker, D curve, 1PH, 1P + neutral, 277/480V, 30A, 10kA@277/480V, Feed-Thru, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breaker
From Get Price