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 8910DPA42V02 Definite Purpose Contactor Type DPA, 40A, 2-Poles, 110 VAC 50HZ, 120 VAC 60Hz | Blackhawk Supply
8910DPA42V02 | Definite Purpose Contactor Type DPA, 40A, 2-Poles, 110 VAC 50HZ, 120 VAC 60Hz | Square D by Schneider Electric
Brand: Square D
SKU: 8910DPA42V02
$79.41 each
View Details Square D 8910DPA34V02 Definite Purpose Contactor Type DPA, 30A, 4-Poles, 110 VAC 50HZ, 120 VAC 60Hz | Blackhawk Supply
8910DPA34V02 | Definite Purpose Contactor Type DPA, 30A, 4-Poles, 110 VAC 50HZ, 120 VAC 60Hz | Square D by Schneider Electric
Brand: Square D
SKU: 8910DPA34V02
$126.41 each
View Details Square D 8910DPA33V06 Definite Purpose Contactor Type DPA, 30A, 3-Poles, 440 VAC 50HZ, 480 VAC 60Hz | Blackhawk Supply
8910DPA33V06 | Definite Purpose Contactor Type DPA, 30A, 3-Poles, 440 VAC 50HZ, 480 VAC 60Hz | Square D by Schneider Electric
Brand: Square D
SKU: 8910DPA33V06
$96.03 each
View Details Square D 8910DPA33V02 Definite Purpose Contactor Type DPA, 30A, 3-Poles, 110 VAC 50HZ, 120 VAC 60Hz | Blackhawk Supply
8910DPA33V02 | Definite Purpose Contactor Type DPA, 30A, 3-Poles, 110 VAC 50HZ, 120 VAC 60Hz | Square D by Schneider Electric
Brand: Square D
SKU: 8910DPA33V02
$96.03 each
View Details Square D 8502SEO2V03 Class 8502 Type S Magnetic Contactor, Not Rated, 90A, 3-Poles, 220 VAC 50HZ, 240 VAC 60Hz, Non-Reversing | Blackhawk Supply
8502SEO2V03 | Class 8502 Type S Magnetic Contactor, Not Rated, 90A, 3-Poles, 220 VAC 50HZ, 240 VAC 60Hz, Non-Reversing | Square D by Schneider Electric
Brand: Square D
SKU: 8502SEO2V03
$1,367.40 each
View Details Square D 8502SBO2V02S Class 8502 Type S Magnetic Contactor, Not Rated, 18A, 3-Poles, 110 VAC 50Hz, 120 VAC 60Hz, Non-Reversing | Blackhawk Supply
8502SBO2V02S | Class 8502 Type S Magnetic Contactor, Not Rated, 18A, 3-Poles, 110 VAC 50Hz, 120 VAC 60Hz, Non-Reversing | Square D by Schneider Electric
Brand: Square D
SKU: 8502SBO2V02S
$326.96 each
View Details Square D 8502SBO1V02S Type S Non-Reversing Contactor, Size 0, 2-Pole, Open Style +Options | Blackhawk Supply
8502SBO1V02S | Type S Non-Reversing Contactor, Size 0, 2-Pole, Open Style +Options | Square D by Schneider Electric
Brand: Square D
SKU: 8502SBO1V02S
$294.15 each
View Details Square D 2510KW2H Single Unit Manual Switch, 30A, NEMA 4, 3-Pole, Toggle Operated, No Indicator, 600VAC | Blackhawk Supply
2510KW2H | Single Unit Manual Switch, 30A, NEMA 4, 3-Pole, Toggle Operated, No Indicator, 600VAC | Square D by Schneider Electric
Brand: Square D
SKU: 2510KW2H
$375.18 each
View Details Square D 2510KF1 Single Unit Manual Switch, 30A, Flush Mount, 2-Pole, Toggle Operated, No Indicator, 600VAC | Blackhawk Supply
2510KF1 | Single Unit Manual Switch, 30A, Flush Mount, 2-Pole, Toggle Operated, No Indicator, 600VAC | Square D
Brand: Square D
SKU: 2510KF1
$55.11 each
View Details Square D 2510KW1A Single Unit Manual Switch, 30A, NEMA 4, 2-Pole, Toggle Operated, Red Indicator, 600VAC | Blackhawk Supply
2510KW1A | Single Unit Manual Switch, 30A, NEMA 4, 2-Pole, Toggle Operated, Red Indicator, 600VAC | Square D
Brand: Square D
SKU: 2510KW1A
$424.10 each
View Details Square D 3104140060 Contactor + Starter Coil 480V AC | Blackhawk Supply
3104140060 | Contactor + Starter Coil 480V AC | Square D
Brand: Square D
SKU: 3104140060
$114.02 each
View Details Square D 8502SAO12V06 Class 8502 Type S Magnetic Contactor, Not Rated, 9A, 3-Poles, 440 VAC 50Hz, 480 VAC 60Hz, Non-Reversing | Blackhawk Supply
8502SAO12V06 | Class 8502 Type S Magnetic Contactor, Not Rated, 9A, 3-Poles, 440 VAC 50Hz, 480 VAC 60Hz, Non-Reversing | Square D
Brand: Square D
SKU: 8502SAO12V06
$214.31 each
View Details Square D LRD340L TeSys LRD Thermal Overload Relays - 30...40 A - class 20 | Blackhawk Supply
LRD340L | TeSys LRD Thermal Overload Relays - 30...40 A - class 20 | Square D by Schneider Electric
Brand: Square D
SKU: LRD340L
$112.23 each
View Details Square D LRD3353 BIMETALLIC OVERLOAD RELAY | Blackhawk Supply
LRD3353 | BIMETALLIC OVERLOAD RELAY | Square D by Schneider Electric
Brand: Square D
SKU: LRD3353
$112.23 each
View Details Square D LRD332 EVERLING POWER TERMINAL | Blackhawk Supply
LRD332 | EVERLING POWER TERMINAL | Square D by Schneider Electric
Brand: Square D
SKU: LRD332
$112.23 each
View Details Square D LRD325 TeSys LRD thermal overload relays - 17...25 A - class 10A | Blackhawk Supply
LRD325 | TeSys LRD thermal overload relays - 17...25 A - class 10A | Square D by Schneider Electric
Brand: Square D
SKU: LRD325
$112.23 each
View Details Square D LRD313 TeSys LRD thermal overload relays, 9...13 A, class 10A | Blackhawk Supply
LRD313 | TeSys LRD thermal overload relays, 9...13 A, class 10A | Square D by Schneider Electric
Brand: Square D
SKU: LRD313
$112.23 each
View Details Square D LRD21L BIMETALLIC RELAY 600V 18A | Blackhawk Supply
LRD21L | BIMETALLIC RELAY 600V 18A | Square D by Schneider Electric
Brand: Square D
SKU: LRD21L
$65.23 each
View Details Square D LRD16L Class 20 Bimetal Overload Relay 9-13A | Blackhawk Supply
LRD16L | Class 20 Bimetal Overload Relay 9-13A | Square D by Schneider Electric
Brand: Square D
SKU: LRD16L
$65.23 each
View Details Square D LRD12L Overload Relay, Starter Type IEC, Current Range 5.50 to 8.00A, For Use With TeSys D 932A, TeSys N Size 001 Contactors | Blackhawk Supply
LRD12L | Overload Relay, Starter Type IEC, Current Range 5.50 to 8.00A, For Use With TeSys D 932A, TeSys N Size 001 Contactors | Square D by Schneider Electric
Brand: Square D
SKU: LRD12L
$65.23 each
View Details Square D LRD08L BIMETALLIC OVERLOAD RELAY | Blackhawk Supply
LRD08L | BIMETALLIC OVERLOAD RELAY | Square D by Schneider Electric
Brand: Square D
SKU: LRD08L
$62.80 each
View Details Square D LRD01 TeSys LRD Thermal Overload Relay, 690V AC, 10A, 0-400 Hz, IP20 | Blackhawk Supply
LRD01 | TeSys LRD Thermal Overload Relay, 690V AC, 10A, 0-400 Hz, IP20 | Square D by Schneider Electric
Brand: Square D
SKU: LRD01
$62.80 each
View Details Square D LR9D02 TeSys LRD, Electronic thermal overload relay, 3P, 0.4...2 A | Blackhawk Supply
LR9D02 | TeSys LRD, Electronic thermal overload relay, 3P, 0.4...2 A | Square D
Brand: Square D
SKU: LR9D02
$80.23 each
View Details Square D LR3D3555 TeSys D thermal overload relays - 30...40 A - class 20 | Blackhawk Supply
LR3D3555 | TeSys D thermal overload relays - 30...40 A - class 20 | Square D by Schneider Electric
Brand: Square D
SKU: LR3D3555
$112.23 each
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Contemporary Controls BASRT-B BAS Router BACnet/IP to MS/TP DIN rail mount | Blackhawk Supply
BASRT-B | BAS Router BACnet/IP to MS/TP DIN rail mount | Contemporary Controls
Brand: Contemporary Controls
SKU: BASRT-B
$303.63 each
Contemporary Controls BASRTP-B BAS Portable Router BACnet/IP to MS/TP | Blackhawk Supply
BASRTP-B | BAS Portable Router BACnet/IP to MS/TP | Contemporary Controls
Brand: Contemporary Controls
SKU: BASRTP-B
$303.63 each
Generic BACnet Router BACNET_ROUTER BACnet Router | Generic | BACnet/IP to BACnet/MSTP | Blackhawk Supply
BACNET_ROUTER | BACnet Router | Generic | BACnet/IP to BACnet/MSTP | Generic BACnet Router
Brand: Generic BACnet Router
SKU: BACNET_ROUTER
$227.50 each
Belimo LF24-SR US Damper Actuator | 35 in-lb | Spg Rtn | 24V | Modulating | Blackhawk Supply
LF24-SR US | Damper Actuator | 35 in-lb | Spg Rtn | 24V | Modulating | Belimo
Brand: Belimo
SKU: LF24-SR US
$337.05 each
Contemporary Controls EIPR-E Ethernet IP Router with Four-port Switch | Blackhawk Supply
EIPR-E | Ethernet IP Router with Four-port Switch | Contemporary Controls
Brand: Contemporary Controls
SKU: EIPR-E
$316.75 each
Belimo AFB24-SR Damper Actuator | 180 in-lb | Spg Rtn | 24V | Modulating | Blackhawk Supply
AFB24-SR | Damper Actuator | 180 in-lb | Spg Rtn | 24V | Modulating | Belimo
Brand: Belimo
SKU: AFB24-SR
$474.30 each
Belimo AMB24-3 Damper Actuator | 180 in-lb | Non-Spg Rtn | 24V | On/Off/Floating Point | Blackhawk Supply
AMB24-3 | Damper Actuator | 180 in-lb | Non-Spg Rtn | 24V | On/Off/Floating Point | Belimo
Brand: Belimo
SKU: AMB24-3
$259.65 each
Belimo LMB24-3-T Damper Actuator | 45 in-lb | Non-Spg Rtn | 24V | On/Off/Floating Point | Blackhawk Supply
LMB24-3-T | Damper Actuator | 45 in-lb | Non-Spg Rtn | 24V | On/Off/Floating Point | Belimo
Brand: Belimo
SKU: LMB24-3-T
$100.35 each
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