Square D · Industrial Automation

Square D Parts & Automation Components

Square D was founded on December 15, 1902 in Detroit, Michigan, by Bryson Dexter Horton and James B. McCarthy, initially incorporated as the McBride Manufacturing Company and renamed Detroit Fuse and Manufacturing in 1908 before adopting the Square D name and its iconic square logo around 1917. The company pioneered the enclosed safety switch and, in 1955, the modern circuit breaker format that eliminated the need for removable fuses — technology now standard in most North American homes and businesses. Acquired by French conglomerate Schneider Electric in 1991, Square D remains Schneider's flagship North American brand for circuit breakers, panelboards, safety switches and industrial motor control products.

93 parts listed · independent supplier, not an authorised Square D distributor

9001/9007 Pilot Devices

Pushbuttons, selector switches and limit switches — Square D's flagship control-panel pilot device line, standard equipment in North American industrial panels.

8502 Series Contactors & Relays

Definite-purpose contactors and relays used for motor and lighting control switching applications.

Circuit Breakers & Panelboards

Square D's original core product line, including the QO circuit breaker format that became the North American industry standard.

Part / Model NumberDescriptionAvailability
CR67T10 Square D CR series control relay or timer, used in industrial control panels. Contact us View & Enquire
9007C52B2 Square D 9001/9007 series pilot device (pushbutton, selector switch or limit switch), Schneider Electric's... Contact us View & Enquire
8502sf02s Square D 8502 series definite-purpose contactor/relay, used for motor and lighting control switching. Contact us View & Enquire
8502sf01s Square D 8502 series definite-purpose contactor/relay, used for motor and lighting control switching. Contact us View & Enquire
Kcp34225mt genuine Square D motor control or circuit protection component. Contact us View & Enquire
Kaf3625021m1212 genuine Square D motor control or circuit protection component. Contact us View & Enquire
Fhp36000mmt genuine Square D motor control or circuit protection component. Contact us View & Enquire
Faf3615024m1212 genuine Square D motor control or circuit protection component. Contact us View & Enquire
Fcp34030mt genuine Square D motor control or circuit protection component. Contact us View & Enquire
Fcp34100mt genuine Square D motor control or circuit protection component. Contact us View & Enquire
9001ks11 Square D 9001/9007 series pilot device (pushbutton, selector switch or limit switch), Schneider Electric's... Contact us View & Enquire
9001kp38 Square D 9001/9007 series pilot device (pushbutton, selector switch or limit switch), Schneider Electric's... Contact us View & Enquire
9001ka4 Square D 9001/9007 series pilot device (pushbutton, selector switch or limit switch), Schneider Electric's... Contact us View & Enquire
9001ks702k4 Square D 9001/9007 series pilot device (pushbutton, selector switch or limit switch), Schneider Electric's... Contact us View & Enquire
9001ks88 Square D 9001/9007 series pilot device (pushbutton, selector switch or limit switch), Schneider Electric's... Contact us View & Enquire
9001ka43 Square D 9001/9007 series pilot device (pushbutton, selector switch or limit switch), Schneider Electric's... Contact us View & Enquire
8501nr61 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
8501nr82 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
8910dpa53v09y244 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
s47850 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
s47849 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
8910dpa33v02 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
9007ma18 Square D 9001/9007 series pilot device (pushbutton, selector switch or limit switch), Schneider Electric's... Contact us View & Enquire
9065 seo-5 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
9007C054B2 Square D 9001/9007 series pilot device (pushbutton, selector switch or limit switch), Schneider Electric's... Contact us View & Enquire
9012 GQG-3 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
9012 GAW-6 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
9012 GAW24-5112 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
9012 GKW-4 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
8501XB40 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
9007C54B2 Square D 9001/9007 series pilot device (pushbutton, selector switch or limit switch), Schneider Electric's... Contact us View & Enquire
9007C54B2-P10Y19021 Square D 9001/9007 series pilot device (pushbutton, selector switch or limit switch), Schneider Electric's... Contact us View & Enquire
8910DPA13V14 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
9007C54B2P6 Square D 9001/9007 series pilot device (pushbutton, selector switch or limit switch), Schneider Electric's... Contact us View & Enquire
9001KU7 Square D 9001/9007 series pilot device (pushbutton, selector switch or limit switch), Schneider Electric's... Contact us View & Enquire
9007C54A2 Square D 9001/9007 series pilot device (pushbutton, selector switch or limit switch), Schneider Electric's... Contact us View & Enquire
8501X040 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
8536SC03V06 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
2510-TC03 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
9422-TEF10 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
9422ATCF331 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
HJA36030 genuine Square D motor control or circuit protection component. Contact us View & Enquire
HJA36050 genuine Square D motor control or circuit protection component. Contact us View & Enquire
HGL36050 genuine Square D motor control or circuit protection component. Contact us View & Enquire
KA36150 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
HJA36100 genuine Square D motor control or circuit protection component. Contact us View & Enquire
HJA36020 genuine Square D motor control or circuit protection component. Contact us View & Enquire
HJL36070CA genuine Square D motor control or circuit protection component. Contact us View & Enquire
JJN36200UA genuine Square D motor control or circuit protection component. Contact us View & Enquire
8502SD02V02S Square D 8502 series definite-purpose contactor/relay, used for motor and lighting control switching. Contact us View & Enquire
hjn36100 genuine Square D motor control or circuit protection component. Contact us View & Enquire
jja36250ca genuine Square D motor control or circuit protection component. Contact us View & Enquire
HLA36020 genuine Square D motor control or circuit protection component. Contact us View & Enquire
HJA36070 genuine Square D motor control or circuit protection component. Contact us View & Enquire
JDA36175 genuine Square D motor control or circuit protection component. Contact us View & Enquire
JDA36125 genuine Square D motor control or circuit protection component. Contact us View & Enquire
GJL36030 genuine Square D motor control or circuit protection component. Contact us View & Enquire
GJL36040 genuine Square D motor control or circuit protection component. Contact us View & Enquire
GJL36030M04 genuine Square D motor control or circuit protection component. Contact us View & Enquire
ACW-5 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
GR61B2 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
GAW-5 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
GAR2 genuine Square D motor control or circuit protection component. Contact us View & Enquire
H0-10D genuine Square D electrical distribution or motor control component. Contact us View & Enquire
H01E genuine Square D electrical distribution or motor control component. Contact us View & Enquire
A0-10D genuine Square D electrical distribution or motor control component. Contact us View & Enquire
PC1.10E genuine Square D electrical distribution or motor control component. Contact us View & Enquire
PH22E genuine Square D electrical distribution or motor control component. Contact us View & Enquire
9007c542m11 Square D 9001/9007 series pilot device (pushbutton, selector switch or limit switch), Schneider Electric's... Contact us View & Enquire
BM61B2 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
AR72.0 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
Q0B330 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
B11.5 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
B56 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
AR86.0 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
AU198.0 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
AR55.0 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
CC180.0 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
B10.2 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
B45 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
B40 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
CC112.0 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
9999SX7 NEMA A600 IEC947-5-1 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
1H885 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
31096-320-50 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
31091-400-38 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
31161-184-52 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
C51.0 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
AU183.0 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
CC54.5 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
TL8CCR31A9SX genuine Square D electrical distribution or motor control component. Contact us View & Enquire
TL8AAR31A9SX genuine Square D electrical distribution or motor control component. Contact us View & Enquire
1546-1020310130001 genuine Square D electrical distribution or motor control component. Contact us View & Enquire
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