Square-d Contactors & protection relays Category

We have 6600+ Square-D products ranging from circuit breakers and load centers to soft starters and VFDs. Shop today for Square-D products!
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View Details Square D LR2K0307 BIMETALLIC OVERLOAD RELAY | Blackhawk Supply
LR2K0307 | BIMETALLIC OVERLOAD RELAY | Square D by Schneider Electric
Brand: Square D
SKU: LR2K0307
$72.57 each
View Details Square D LR2K0306 BIMETALLIC O/LOAD RELAY 575VAC 1.2A IEC | Blackhawk Supply
LR2K0306 | BIMETALLIC O / LOAD RELAY 575VAC 1.2A IEC | Square D by Schneider Electric
Brand: Square D
SKU: LR2K0306
$72.57 each
View Details Square D LR2K0305 TeSys Differential Thermal Overload Relay, Class 10A, 1 NO + 1 NC, 0.54...0.8 A, 6kV, IP2x | Blackhawk Supply
LR2K0305 | TeSys Differential Thermal Overload Relay, Class 10A, 1 NO + 1 NC, 0.54...0.8 A, 6kV, IP2x | Square D by Schneider Electric
Brand: Square D
SKU: LR2K0305
$72.57 each
View Details Square D LR2D3563 TeSys LRD Thermal Overload Relays - 63...80 A - Class 20 | Blackhawk Supply
LR2D3563 | TeSys LRD Thermal Overload Relays - 63...80 A - Class 20 | Square D by Schneider Electric
Brand: Square D
SKU: LR2D3563
$124.37 each
View Details Square D LP4K1210BW3 TeSys K Contactor, 3-Poles (3 NO), 12A, 24 DC Coil, Reversing | Blackhawk Supply
LP4K1210BW3 | TeSys K Contactor, 3-Poles (3 NO), 12A, 24 DC Coil, Reversing | Square D by Schneider Electric
Brand: Square D
SKU: LP4K1210BW3
$143.49 each
View Details Square D LP4K1201BW3 TeSys K contactor, 3P, AC-3= 440 V 12 A, 1 NC aux, 24 V DC coil | Blackhawk Supply
LP4K1201BW3 | TeSys K contactor, 3P, AC-3= 440 V 12 A, 1 NC aux, 24 V DC coil | Square D by Schneider Electric
Brand: Square D
SKU: LP4K1201BW3
$143.49 each
View Details Square D LP4K0610BW3 TeSys K Contactor, 3-Poles (3 NO), 6A, 24 DC Coil, Reversing | Blackhawk Supply
LP4K0610BW3 | TeSys K Contactor, 3-Poles (3 NO), 6A, 24 DC Coil, Reversing | Square D by Schneider Electric
Brand: Square D
SKU: LP4K0610BW3
$107.68 each
View Details Square D LP1K1210BD TESYS K CONTACTOR, 3P, AC-3 <= 440 V 12 A, 1 NO AUX, 24 V DC COIL | Blackhawk Supply
LP1K1210BD | TESYS K CONTACTOR, 3P, AC-3 <= 440 V 12 A, 1 NO AUX, 24 V DC COIL | Square D by Schneider Electric
Brand: Square D
SKU: LP1K1210BD
$122.28 each
View Details Square D LP1K0910BD TeSys K Contactor, 3-Poles (3 NO), 9A, 24 DC Coil, Non-Reversing | Blackhawk Supply
LP1K0910BD | TeSys K Contactor, 3-Poles (3 NO), 9A, 24 DC Coil, Non-Reversing | Square D by Schneider Electric
Brand: Square D
SKU: LP1K0910BD
$107.68 each
View Details Square D LP1K0901BD3 TeSys K Contactor, 3-Poles (3 NO), 9A, 24 DC Coil, Non-Reversing, with integral suppression device coil technology | Blackhawk Supply
LP1K0901BD3 | TeSys K Contactor, 3-Poles (3 NO), 9A, 24 DC Coil, Non-Reversing, with integral suppression device coil technology | Square D by Schneider Electric
Brand: Square D
SKU: LP1K0901BD3
$118.11 each
View Details Square D LC2K1210B7 TESYS K REVERSING CONTACTOR - 3P, AC-3 <= 440 V 12 A, 1 NO, 24 V AC COIL | Blackhawk Supply
LC2K1210B7 | TESYS K REVERSING CONTACTOR - 3P, AC-3 <= 440 V 12 A, 1 NO, 24 V AC COIL | Square D by Schneider Electric
Brand: Square D
SKU: LC2K1210B7
$204.40 each
View Details Square D LC2K0610F7 TeSys K Contactor, 3-Poles (3 NO), 6A, 110V AC Coil, Reversing | Blackhawk Supply
LC2K0610F7 | TeSys K Contactor, 3-Poles (3 NO), 6A, 110V AC Coil, Reversing | Square D by Schneider Electric
Brand: Square D
SKU: LC2K0610F7
$139.06 each
View Details Square D LC1K1210G7 TeSys K Contactor, 3-Poles (3 NO), 1 NO Aux. Contact, 12A, 120V AC Coil, Non-Reversing | Blackhawk Supply
LC1K1210G7 | TeSys K Contactor, 3-Poles (3 NO), 1 NO Aux. Contact, 12A, 120V AC Coil, Non-Reversing | Square D by Schneider Electric
Brand: Square D
SKU: LC1K1210G7
$102.12 each
View Details Square D LC1K0910P7 TeSys K Contactor, 3-Poles (3 NO), 1 NO Aux. Contact, 9A, 230V AC Coil, Non-Reversing | Blackhawk Supply
LC1K0910P7 | TeSys K Contactor, 3-Poles (3 NO), 1 NO Aux. Contact, 9A, 230V AC Coil, Non-Reversing | Square D by Schneider Electric
Brand: Square D
SKU: LC1K0910P7
$90.30 each
View Details Square D LC1K0910L7 TeSys K Contactor, 3-Poles (3 NO), 1 NO Aux. Contact, 9A, 200-208V AC Coil, Non-Reversing | Blackhawk Supply
LC1K0910L7 | TeSys K Contactor, 3-Poles (3 NO), 1 NO Aux. Contact, 9A, 200-208V AC Coil, Non-Reversing | Square D by Schneider Electric
Brand: Square D
SKU: LC1K0910L7
$90.30 each
View Details Square D LC1K0901G7 TeSys K Contactor, 3-Poles (3 NO), 1 NC Aux. Contact, 9A, 120V AC Coil, Non-Reversing | Blackhawk Supply
LC1K0901G7 | TeSys K Contactor, 3-Poles (3 NO), 1 NC Aux. Contact, 9A, 120V AC Coil, Non-Reversing | Square D by Schneider Electric
Brand: Square D
SKU: LC1K0901G7
$90.30 each
View Details Square D LC1K0901B7 TeSys K Contactor, 3-Poles (3 NO), 1 NC Aux. Contact, 9A, 24V AC Coil, Non-Reversing | Blackhawk Supply
LC1K0901B7 | TeSys K Contactor, 3-Poles (3 NO), 1 NC Aux. Contact, 9A, 24V AC Coil, Non-Reversing | Square D by Schneider Electric
Brand: Square D
SKU: LC1K0901B7
$90.30 each
View Details Square D LC1K09004F7 TeSys K Contactor, 4-Poles (4 NO), 20A, 110 V AC Coil, Reversing | Blackhawk Supply
LC1K09004F7 | TeSys K Contactor, 4-Poles (4 NO), 20A, 110 V AC Coil, Reversing | Square D by Schneider Electric
Brand: Square D
SKU: LC1K09004F7
$90.30 each
View Details Square D LC1K0610G7 TeSys K Contactor, 3-Poles (3 NO), 1 NO Aux. Contact, 6A, 120V AC Coil, Non-Reversing | Blackhawk Supply
LC1K0610G7 | TeSys K Contactor, 3-Poles (3 NO), 1 NO Aux. Contact, 6A, 120V AC Coil, Non-Reversing | Square D by Schneider Electric
Brand: Square D
SKU: LC1K0610G7
$71.19 each
View Details Square D LA9FF970 TeSys F Mechanical interlock for 2 horizontal contactors | Blackhawk Supply
LA9FF970 | TeSys F Mechanical interlock for 2 horizontal contactors | Square D by Schneider Electric
Brand: Square D
SKU: LA9FF970
$66.66 each
View Details Square D LA7D03F TeSys D Thermal Overload Relay, Remote Electrical Tripping, 110 V DC/AC | Blackhawk Supply
LA7D03F | TeSys D Thermal Overload Relay, Remote Electrical Tripping, 110 V DC / AC | Square D by Schneider Electric
Brand: Square D
SKU: LA7D03F
$90.30 each
View Details Square D 9999SX8 Contactor+Starter Auxiliary Contact Kit | Blackhawk Supply
9999SX8 | Contactor+Starter Auxiliary Contact Kit | Square D by Schneider Electric
Brand: Square D
SKU: 9999SX8
$89.61 each
View Details Square D 9999SP28R Pilot light kit Type S, incandescent, red/green, Type 1-3R-12, 120VAC 60Hz | Blackhawk Supply
9999SP28R | Pilot light kit Type S, incandescent, red / green, Type 1-3R-12, 120VAC 60Hz | Square D by Schneider Electric
Brand: Square D
SKU: 9999SP28R
$176.94 each
View Details Square D 9999SM12 Contactor + Starter Mechanical Interlock, Mounts Horizontal, Size 3, 4, | Blackhawk Supply
9999SM12 | Contactor + Starter Mechanical Interlock, Mounts Horizontal, Size 3, 4, | Square D by Schneider Electric
Brand: Square D
SKU: 9999SM12
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Square D MA4IMA24 Surge Protection Module, IMA, 240kA, 480Y/277V AC, 3-Phase, 4-Wire, NEMA 2 | Blackhawk Supply
MA4IMA24 | Surge Protection Module, IMA, 240kA, 480Y/277V AC, 3-Phase, 4-Wire, NEMA 2 | Square D
Brand: Square D
SKU: MA4IMA24
$802.67 each
Square D MA4IMA16 Surge Protection Module, IMA, 160kA, 480Y/277V AC, 3-Phase, 4-Wire, NEMA 2 | Blackhawk Supply
MA4IMA16 | Surge Protection Module, IMA, 160kA, 480Y/277V AC, 3-Phase, 4-Wire, NEMA 2 | Square D
Brand: Square D
SKU: MA4IMA16
$555.85 each
Tekmar 564 Invita WiFi Thermostat - White | Blackhawk Supply
564 | Invita WiFi Thermostat - White | Tekmar
Brand: Tekmar
SKU: 564
$255.63 each
ACI TSENSE-LCD CO2/RH/TEMP, LCD, RELAY, BACNT | Blackhawk Supply
TSENSE-LCD | CO2/RH/TEMP, LCD, RELAY, BACNT | ACI
Brand: ACI
SKU: TSENSE-LCD
$446.00 each
Square D MA4IMA12 Surge Protection Module, IMA, 120kA, 480Y/277V AC, 3-Phase, 4-Wire, NEMA 2 | Blackhawk Supply
MA4IMA12 | Surge Protection Module, IMA, 120kA, 480Y/277V AC, 3-Phase, 4-Wire, NEMA 2 | Square D
Brand: Square D
SKU: MA4IMA12
$493.98 each
Square D 9001K35 Joystick Controller - 30mm - 5 Positions Spring Return - Without Contact | Blackhawk Supply
9001K35 | Joystick Controller - 30mm - 5 Positions Spring Return - Without Contact | Square D
Brand: Square D
SKU: 9001K35
$190.85 each
Siemens 547-323A RCM FM BAC +/-.25"wc(62.5Pa)0.5%FS | Blackhawk Supply
547-323A | RCM FM BAC +/-.25"wc(62.5Pa)0.5%FS | Siemens
Brand: Siemens
SKU: 547-323A
$2,684.62 each
Graco D52911 Husky 515 PP 1/2 in NPT Standard Pump, PP Center Section, PP Seats, PTFE Balls & PTFE Diaphragm | Blackhawk Supply
D52911 | Husky 515 PP 1/2 in NPT Standard Pump, PP Center Section, PP Seats, PTFE Balls & PTFE Diaphragm | Graco
Brand: Graco
SKU: D52911
$913.75 each
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