


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

P1A30MC250AT
Siemens - Panel Board
P1A30MC250AT, Siemens Type , Convertible Main, 120/240V, 1-phase, 3-wire, 30 circuits, 250A, Aluminum bus, subfeed space included
From $450.25

BR330
Eaton - Molded Case
BR330, Eaton, Cutler Hammer, Westinghouse, Bryant, BR Series, type , 3PH, 3P, 240V, 30A, 10kA@240V, Plug-In, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breaker
From $48.99

HEG631090STEG
Federal Pacific - Molded Case
HEG631090STEG, Federal Pacific, HEG Series, type , 3P, 3PH, 90A, 600V, 22kA@480V, Bolt-On, LI - Long-Time and Instantaneous trip functions, load side lug terminals, with 120V shunt trip, Thermal Magnetic molded case circuit breakers; these breakers are now obsolete, however we do still stock them
From $390.57

HM2R12
Cutler Hammer - Part And Accessory
HM2R12, Cutler Hammer, Series C, part and accessory, Operating Handles, rotary through-the-door handle mechanism, includes handle, mechanism, shaft & support brace/bracket, 12-inch shaft length, suitable for use with JDB,JD,HJD,JDC molded case circuit breaker frames
From $367.97

QCGFEP2040
Cutler Hammer - Molded Case
QCGFEP2040, Cutler Hammer, Quicklag, type , 2P, 1PH, 40A, 120/240V, 10kA@240V, standard interrupting capacity, 40°C, Feed-Thru, 30mA sensitivity, complete with ground fault equipment protection, LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic, molded case circuit breakers
From $288.41

8NES500T
Cutler Hammer - Rating Plug
8NES500T, Cutler Hammer, Series C, type NES, interchangeable rating plug element, rated for 500A, suitable for use with the 800A current sensor rating, to be used with Series C- ND,HND,NDC,NDU,CND,CHND,CNDC,NW,NWC molded case circuit breaker frame types, for use with DIGITRIP,RMS310,NES solid state electronic trip units & circuit breakers
From $130.84

AKR-48E-30-1
General Electric - Air
From $415.62

HFD2225
Eaton - Molded Case
HFD2225, Eaton, Cutler Hammer, Westinghouse, Series C, type , 2P, 1PH, 225A, 600V, 65kA@480V, high interrupting capacity, 40℃, Bolt-On, complete with non-interchangeable, LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic, molded case circuit breakers
From $821.21

HFD3175
Eaton - Molded Case
HFD3175, Westinghouse, Eaton, Cutler Hammer, Series C, type , 3P, 3PH, 175A, 600V, 65kA@480V, high interrupting capacity, 40°C, Bolt-On, complete with non-interchangeable, LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic, molded case circuit breakers
From $2,699.51

EC2030
Cutler Hammer - Molded Case
EC2030, Cutler Hammer, EC Series, type , 2P, 1PH, 30A, 240V, 10kA@240V, 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
From $91.60

CJAL36304
Merlin Gerin - Molded Case
CJAL36304 Merlin Gerin Compact, type , 3P, 3PH, 300A, 600V, 35kA@480V, standard interrupting capacity, Feed-Thru, LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, Thermal Magnetic molded case circuit breakers
From $841.60

KXT7RHEB
ABB - Part And Accessory
From $317.73

TLB134125
General Electric - Molded Case
TLB134125 General Electric TLB Series, type , 3P, 3PH, 125A, 480V, 50kA@480V, 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 $1,643.90

CHB360
Cutler Hammer - Molded Case
CHB360, Cutler Hammer, CHB Series, type , 3P, 3PH, 60A, 240V, 10kA@240V, standard interrupting capacity, 40ºC, Bolt-On, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic molded case circuit breakers
From $285.60

PDG12M0045TFFJ
Eaton - Molded Case
PDG12M0045TFFJ, Eaton, Cutler Hammer, Power Defense, type , 1PH, 2P, 600V, 45A, 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 $250.00

D215EE
Siemens - Molded Case
D215EE, Siemens, type , 2P, 120/240V, 15A, 10kA, Plug-In, molded case circuit breakers are for replacement QO breakers for use in Square D's QO load centers, non UL certified
From $37.12

EE3M030
Siemens - Molded Case
EE3M030, Siemens, ITE, EE Series, type , 3P, 3PH, 30A, 240V, 10kA@240V, standard interrupting capacity, Bolt-On, marine duty rated, 50°C, 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 now obsolete, however we do still stock them
From $234.46

MB823
General Electric - Mounting Hardware
MB823, General Electric, circuit breaker, mounting hardware
From $307.84

JA3700M
Westinghouse - Molded Case
JA3700M, Westinghouse, JA Series, type , 3P, 3PH, 225A, 600V, 22kA@480V, standard interrupting capacity, Bolt-On, front adjustable, magnetic trip range 350-700A, complete with I - Instantaneous only trip function and load side lug terminals, Magnetic Only molded case circuit breakers; these breakers are obsolete, however we do still stock them
From $564.33

NGB3K125B
Siemens - Molded Case
NGB3K125B, Siemens, GB2 Series, type , 3P, 2PH, 125A, 600Y/347V, 25kA@480V, standard interrupting capacity, panelboard mounting, Bolt-On, complete with LI - Long-Time and Instantaneous trip functions, load side lugs only, Thermal Magnetic, molded case circuit breakers
From $1,518.83

FD3150KLS
Westinghouse - Molded Case
FD3150KLS, Westinghouse, Eaton, Cutler Hammer, Series C, type , 3P, 3PH, 150A, 600V, 35kA@480V, standard interrupting capacity, Feed-Thru, NA - No Overcurrent Protection, complete with non-interchangeable trip unit and line & load side lug terminals, Non-Automatic switch, molded case circuit breakers
From $855.99

SPUV024DCR
General Electric - Part And Accessory
From $746.67

THQL1120HID
General Electric - Molded Case
THQL1120HID, General Electric, type , 1P, 1PH, 20A, 120/240V, 10kA@240V, UL listed, Plug-In, complete with high intensity discharge lighting loads, LI - Long-Time and Instantaneous trip functions and load side lug terminal, Thermal Magnetic, molded case circuit breakers
From $28.67

PDGXXB
Cutler Hammer - Auxiliary
PDGXXB, Eaton, Cutler Hammer, auxiliary/alarm contact block, Power Defense, type , screw terminal, Form B/1NC, suitable for use with PDG Frame Size 4 circuit breakers
From $74.15