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 LR3D12L TeSys LRD Thermal Overload Relays - 5.5...8 A - Class 20 | Blackhawk Supply
LR3D12L | TeSys LRD Thermal Overload Relays - 5.5...8 A - Class 20 | Square D by Schneider Electric
Brand: Square D
SKU: LR3D12L
$65.23 each
View Details Square D LR3D08 TESYs LRD THERMAL OVERLOAD RELAYS - 2.5...4 A, CLASS 10A | Blackhawk Supply
LR3D08 | TESYs LRD THERMAL OVERLOAD RELAYS - 2.5...4 A, CLASS 10A | Square D by Schneider Electric
Brand: Square D
SKU: LR3D08
$62.80 each
View Details Square D LR2D3559 RELAY 575VAC 65A | Blackhawk Supply
LR2D3559 | RELAY 575VAC 65A | Square D by Schneider Electric
Brand: Square D
SKU: LR2D3559
$112.23 each
View Details Square D LC2K1210F7 TeSys K Contactor, 3-Poles (3 NO), 12A, 110V AC Coil, Reversing | Blackhawk Supply
LC2K1210F7 | TeSys K Contactor, 3-Poles (3 NO), 12A, 110V AC Coil, Reversing | Square D by Schneider Electric
Brand: Square D
SKU: LC2K1210F7
$238.23 each
View Details Square D 9999SX12 Contactor+Starter Auxiliary Contact Kit | Blackhawk Supply
9999SX12 | Contactor+Starter Auxiliary Contact Kit | Square D by Schneider Electric
Brand: Square D
SKU: 9999SX12
$94.81 each
View Details Square D 9999SC2 Contactor + Starter Selector Switch Kit, Hands-Off-Auto, NEMA 1 | Blackhawk Supply
9999SC2 | Contactor + Starter Selector Switch Kit, Hands-Off-Auto, NEMA 1 | Square D by Schneider Electric
Brand: Square D
SKU: 9999SC2
$111.42 each
View Details Square D 9065SF420 MOTOR LOGIC SOLID STATE OVERLOAD RELAY SEPARATE MOUNT SIZE 4 45-135A, 600VAC | Blackhawk Supply
9065SF420 | MOTOR LOGIC SOLID STATE OVERLOAD RELAY SEPARATE MOUNT SIZE 4 45-135A, 600VAC | Square D by Schneider Electric
Brand: Square D
SKU: 9065SF420
$523.06 each
View Details Square D 9065SF220 Solid State Overload Relay, F/B, SIZE 2, 15-45A | Blackhawk Supply
9065SF220 | Solid State Overload Relay, F / B, SIZE 2, 15-45A | Square D by Schneider Electric
Brand: Square D
SKU: 9065SF220
$296.58 each
View Details Square D 9065SF120 Solid State Overload Relay | Blackhawk Supply
9065SF120 | Solid State Overload Relay | Square D by Schneider Electric
Brand: Square D
SKU: 9065SF120
$211.90 each
View Details Square D 8910DPA62V14 Definite Purpose Contactor Type DPA, 60A, 2-Poles, 24 VAC 50/60Hz | Blackhawk Supply
8910DPA62V14 | Definite Purpose Contactor Type DPA, 60A, 2-Poles, 24 VAC 50 / 60Hz | Square D by Schneider Electric
Brand: Square D
SKU: 8910DPA62V14
$216.35 each
View Details Square D 8910DPA62V09 Definite Purpose Contactor Type DPA, 60A, 2-Poles, 220 VAC 50HZ, 208-240 VAC 60Hz | Blackhawk Supply
8910DPA62V09 | Definite Purpose Contactor Type DPA, 60A, 2-Poles, 220 VAC 50HZ, 208-240 VAC 60Hz | Square D by Schneider Electric
Brand: Square D
SKU: 8910DPA62V09
$216.35 each
View Details Square D 8910DPA62V02 Definite Purpose Contactor Type DPA, 60A, 2-Poles, 110 VAC 50HZ, 120 VAC 60Hz | Blackhawk Supply
8910DPA62V02 | Definite Purpose Contactor Type DPA, 60A, 2-Poles, 110 VAC 50HZ, 120 VAC 60Hz | Square D by Schneider Electric
Brand: Square D
SKU: 8910DPA62V02
$216.35 each
View Details Square D 8910DPA52V14 Definite Purpose Contactor Type DPA, 50A, 2-Poles, 24 VAC 50/60Hz | Blackhawk Supply
8910DPA52V14 | Definite Purpose Contactor Type DPA, 50A, 2-Poles, 24 VAC 50 / 60Hz | Square D by Schneider Electric
Brand: Square D
SKU: 8910DPA52V14
$209.47 each
View Details Square D 8910DPA44V04 Definite Purpose Contactor Type DPA, 40A, 4-Poles, 277 VAC 60Hz | Blackhawk Supply
8910DPA44V04 | Definite Purpose Contactor Type DPA, 40A, 4-Poles, 277 VAC 60Hz | Square D by Schneider Electric
Brand: Square D
SKU: 8910DPA44V04
$114.66 each
View Details Square D 8910DPA42V14 Definite Purpose Contactor Type DPA, 40A, 2-Poles, 24 VAC 50/60Hz | Blackhawk Supply
8910DPA42V14 | Definite Purpose Contactor Type DPA, 40A, 2-Poles, 24 VAC 50 / 60Hz | Square D by Schneider Electric
Brand: Square D
SKU: 8910DPA42V14
$79.41 each
View Details Square D 8910DPA34V14 Definite Purpose Contactor Type DPA, 30A, 4-Poles, 24 VAC 50/60Hz | Blackhawk Supply
8910DPA34V14 | Definite Purpose Contactor Type DPA, 30A, 4-Poles, 24 VAC 50 / 60Hz | Square D by Schneider Electric
Brand: Square D
SKU: 8910DPA34V14
$126.41 each
View Details Square D 8910DPA33V09 Definite Purpose Contactor Type DPA, 30A, 3-Poles, 220 VAC 50HZ, 208-240 VAC 60Hz | Blackhawk Supply
8910DPA33V09 | Definite Purpose Contactor Type DPA, 30A, 3-Poles, 220 VAC 50HZ, 208-240 VAC 60Hz | Square D by Schneider Electric
Brand: Square D
SKU: 8910DPA33V09
$96.03 each
View Details Square D 8502SDO2V02S Class 8502 Type S Magnetic Contactor, Not Rated, 45A, 3-Poles, 110 VAC 50HZ, 120 VAC 60Hz, Non-Reversing | Blackhawk Supply
8502SDO2V02S | Class 8502 Type S Magnetic Contactor, Not Rated, 45A, 3-Poles, 110 VAC 50HZ, 120 VAC 60Hz, Non-Reversing | Square D by Schneider Electric
Brand: Square D
SKU: 8502SDO2V02S
$854.00 each
View Details Square D LRD365L TeSys LRD Thermal Overload Relay, 690V AC, 48-65A, 0-400 Hz, IP20 | Blackhawk Supply
LRD365L | TeSys LRD Thermal Overload Relay, 690V AC, 48-65A, 0-400 Hz, IP20 | Square D by Schneider Electric
Brand: Square D
SKU: LRD365L
$143.42 each
View Details Square D LRD350L 37-50A class 20 OLR w/ Everlink Power Terminal | Blackhawk Supply
LRD350L | 37-50A class 20 OLR w / Everlink Power Terminal | Square D by Schneider Electric
Brand: Square D
SKU: LRD350L
$112.23 each
View Details Square D LRD32L TeSys LRD thermal overload relays - 23...32 A - class 20 | Blackhawk Supply
LRD32L | TeSys LRD thermal overload relays - 23...32 A - class 20 | Square D by Schneider Electric
Brand: Square D
SKU: LRD32L
$65.23 each
View Details Square D LRD22L CLASS 20 BIMETAL OLR 17-24A | Blackhawk Supply
LRD22L | CLASS 20 BIMETAL OLR 17-24A | Square D by Schneider Electric
Brand: Square D
SKU: LRD22L
$65.23 each
View Details Square D LR9D5567 TeSys LRD Thermal Overload Relay, 5A, 24V DC, IP20 | Blackhawk Supply
LR9D5567 | TeSys LRD Thermal Overload Relay, 5A, 24V DC, IP20 | Square D by Schneider Electric
Brand: Square D
SKU: LR9D5567
$311.97 each
View Details Square D LR9D32 TeSys LRD Electronic Thermal Overload Relay, 3P, 5A, IP20 | Blackhawk Supply
LR9D32 | TeSys LRD Electronic Thermal Overload Relay, 3P, 5A, IP20 | Square D by Schneider Electric
Brand: Square D
SKU: LR9D32
$81.43 each
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KMC BAC-5051AE Router: BACnet, IP/Dual Enet/Single MSTP | Blackhawk Supply
BAC-5051AE | Router: BACnet, IP/Dual Enet/Single MSTP | KMC
Brand: KMC
SKU: BAC-5051AE
$471.41 each
Viconics VT7225 Room Controller Heating Analog Output and PWM Output; Replaces C1025 & T920 | Blackhawk Supply
VT7225 | Room Controller Heating Analog Output and PWM Output; Replaces C1025 & T920 | Viconics
Brand: Viconics
SKU: VT7225
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Contemporary Controls EISK5-GT Gig Switch. 5-port 10BASE-T/100BASE-TX/1000BASE-T Skorpion switch, DIN-rail mount | Blackhawk Supply
EISK5-GT | Gig Switch. 5-port 10BASE-T/100BASE-TX/1000BASE-T Skorpion switch, DIN-rail mount | Contemporary Controls
Brand: Contemporary Controls
SKU: EISK5-GT
$174.38 each
Veris PW2LX04S Pressure | Wet | 2 | Nema 4 | LCD | 0-100PSID | Blackhawk Supply
PW2LX04S | Pressure | Wet | 2 | Nema 4 | LCD | 0-100PSID | Veris
Brand: Veris
SKU: PW2LX04S
$395.83 each
Square D SDSA2040 SPD T1 SDSA 40KA 120/208V 3P4W | Blackhawk Supply
SDSA2040 | SPD T1 SDSA 40KA 120/208V 3P4W | Square D
Brand: Square D
SKU: SDSA2040
$175.82 each
Belimo P2800A GR Feedback potentiometer 2800 ohms. | Blackhawk Supply
P2800A GR | Feedback potentiometer 2800 ohms. | Belimo
Brand: Belimo
SKU: P2800A GR
$115.20 each
Siemens GCA161.1U Damper Actuator | Spring Return | 24 VAC/DC | 0-10 Vdc | 160 lb-in | Blackhawk Supply
GCA161.1U | Damper Actuator | Spring Return | 24 VAC/DC | 0-10 Vdc | 160 lb-in | Siemens
Brand: Siemens
SKU: GCA161.1U
$358.36 each
Belimo LMB24-SR Damper Actuator | 45 in-lb | Non-Spg Rtn | 24V | Modulating | Blackhawk Supply
LMB24-SR | Damper Actuator | 45 in-lb | Non-Spg Rtn | 24V | Modulating | Belimo
Brand: Belimo
SKU: LMB24-SR
$187.20 each
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