


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

CH2100-LONG
Cutler Hammer - Molded Case
CH2100-LONG, Cutler Hammer, CH Series, type , long style, 2P, 1PH, 100A, 120/240V, 10kA@240V, standard interrupting capacity, 40ºC, Plug-In, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breakers
From $128.66

SFRU
Mersen - Fuse Part And Accessory
From $4.95

RHE3B110
Miami Breaker - Molded Case
RHE3B110, Miami Breaker, circuit breaker, molded case
From $2,608.52

3VA6460-6HN31-0AA0
Siemens - Molded Case
3VA6460-6HN31-0AA0, Siemens, SENTRON 3VA, type , 3PH, 3P, 600V, 600A, high breaking capacity, 65kA@480V, Feed-Thru, fixed mounted, complete with ETU350 trip unit, LSI - Long-Time, Short-Time and Instantaneous trip functions, Solid State electronic, molded case circuit breakers
From $2,527.50

KXTCRHEBFP
ABB - Part And Accessory
From $91.99

HB3B040HH
Siemens - Molded Case
HB3B040HH, Siemens, BQ Series, type , 3P, 3PH, 40A, 240V, 65kA@240V, high 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 $5.56

LJ60030-1C
Littelfuse - Fuse Part And Accessory
From $1.82

NEF431100R
Federal Pacific - Molded Case
NEF431100R, American, Federal Pacific, NEF Series, type , 3P, 3PH, 100A, 480V, 14kA@480V, standard interrupting capacity, Bolt-On, rotary style handle, 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 $331.13

BQ2B090
Siemens - Molded Case
BQ2B090, Siemens, BQ Series, type , 2P, 1PH, 90A, 240V, 10kA@240V, 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 $50.47

TJK626T500
General Electric - Trip Units And Programmers
TJK626T500, General Electric, J600 Line, type , J600 Line, interchangeable trip, LI - Long-Time and Instantaneous trip functions, rated for 500A, suitable for 600A frame- TJK,THJK molded case circuit breaker frame types, Thermal Magnetic trip units & circuit breakers
From $839.22

49EC14GB140807R
Siemens - Enclosure
From $187.10

HHED63B060
Siemens - Molded Case
HHED63B060, Siemens, Sentron Series, type , 3P, 3PH, 60A, 600V, 65kA@480V, extra high interrupting capacity, 40?C, Bolt-On, complete with load side lug terminals, Thermal Magnetic molded case circuit breakers
From $1,122.02

NGB2B060B
Siemens - Molded Case
NGB2B060B, Siemens, VL Series, type , 2P, 1PH, 60A, 600V, 25kA@480V, standard interrupting capacity, panelboard mounting, suitable for reverse feed applications, Bolt-On, complete with LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic, molded case circuit breakers
From $227.75

MP08-CRADLE
Schneider Electric - Part And Accessory
From $0.02

CLE63B080
Siemens - Molded Case
CLE63B080, Siemens, CLE Series, type , 3P, 3PH, 80A, 600V, 200kA@480V, current limiting, 40°C, Bolt-On, complete with LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic molded case circuit breakers; these breakers are obsolete, however we still stock them
From $509.74

TXQB2115
General Electric - Molded Case
TXQB2115, General Electric, type , 2P, 1PH, 15A, 240V, 65kA@240V, 40ºC, UL listed, Bolt-On, Thermal Magnetic, LI - Long-Time and Instantaneous trip functions and load side lug terminal, molded case circuit breaker
From $284.12

HNB66
Siemens - Part And Accessory
HNB66, Siemens part and accessory
From $640.46

TP9VT40SGA3
General Electric - Trip Units And Programmers
From $0.02

CF3045
Challenger - Molded Case
CF3045, Challenger, CF Series, type , 3P, 3PH, 45A, 600V, 35kA@480V, standard interrupting capacity, 40ºC, LI - Long-Time and Instantaneous trip functions, load side lugs, molded case circuit breakers
From $4.49

WMZS1C50
Eaton - Molded Case
WMZS1C50, Eaton, Cutler Hammer, WMZS Series, type , 1PH, 1P, 480V, 50A, 10kA@277/480V, Feed-Thru, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breaker
From $46.11

HFD3100K
Eaton - Molded Case
HFD3100K, Westinghouse, Cutler Hammer, Eaton, Series C, type , 3P, 3PH, 100A, 600V, high interrupting capacity, Bolt-On, NA - No Overcurrent Protection, complete with non-interchangeable trip unit and load side lug terminals, Non-Automatic switch, molded case circuit breakers
From $1,196.00

MP125
Murray Corporation - Molded Case
MP125, Murray Corporation, MP Series, type , 1P, 1PH, 25A, 120V, 10kA@120V, standard interrupting capacity, 40°C, 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
From $7.19

FAZ-C16/2
Eaton - Molded Case
FAZ-C16/2, Eaton, FAZ Series, type , UL listed, DIN rail mounted miniature circuit breaker, C curve, 1PH, 2P, 277/480V, 16A, 10kA@277/480V, Feed-Thru, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breaker
From $63.26

NF63015
Federal Pacific - Molded Case
From $4.49