square-d
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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![Square D GVAN20 TeSys Deca - auxiliary contact block - 2 NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-hu364rbei2_54f84e7d-fa8b-43fa-affa-004ec484b09a_medium.png?v=1720020796)
GVAN20 | TeSys Deca - auxiliary contact block - 2 NO | Square D by Schneider Electric
Brand: Square D
SKU: GVAN20
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![Square D GVAD1010 TeSys Deca - auxiliary contact - 1 NO + 1 NO (fault) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-gvad1010_medium.png?v=1720020796)
GVAD1010 | TeSys Deca - auxiliary contact - 1 NO + 1 NO (fault) | Square D by Schneider Electric
Brand: Square D
SKU: GVAD1010
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![Square D GVAD0110 TeSys Deca - auxiliary contact - 1 NO + 1 NC (fault) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-gvad0110_medium.png?v=1720020798)
GVAD0110 | TeSys Deca - auxiliary contact - 1 NO + 1 NC (fault) | Square D by Schneider Electric
Brand: Square D
SKU: GVAD0110
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![Square D GV4LUG Lug connector, TeSys GV4, 3P, 2-115A, screw terminal | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-gv4lug_medium.png?v=1720020792)
GV4LUG | Lug connector, TeSys GV4, 3P, 2-115A, screw terminal | Square D by Schneider Electric
Brand: Square D
SKU: GV4LUG
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![Square D GV3G264 Linergy FT - Comb busbar for parallelling 2 contactors | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-gv3g264_medium.png?v=1720020796)
GV3G264 | Linergy FT - Comb busbar for parallelling 2 contactors | Square D by Schneider Electric
Brand: Square D
SKU: GV3G264
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![Square D GV2G345 Linergy FT - Comb busbar - 63 A - 3 tap-offs - 45 mm pitch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-gv2g345_medium.png?v=1720020796)
GV2G345 | Linergy FT - Comb busbar - 63 A - 3 tap-offs - 45 mm pitch | Square D by Schneider Electric
Brand: Square D
SKU: GV2G345
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PX3DLX02 | Pressure | Dry | Duct | LCD | 0-10 In WC | Veris
Brand: Veris
SKU: PX3DLX02![Veris H971 Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/H971_large.jpg?v=1720029813)
H971 | Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Veris
Brand: Veris
SKU: H971![Siemens SAS61.33U MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SAS61.33U_78a9114f-bcb0-4494-9269-0c4c103614c9_large.jpg?v=1720023835)
SAS61.33U | MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Siemens
Brand: Siemens
SKU: SAS61.33U![Veris PW2LX05S Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PW2LX05S_large.jpg?v=1720029916)
PW2LX05S | Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Veris
Brand: Veris
SKU: PW2LX05S![Siemens RDY2000BN BACnet Commercial Thermostat | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/RDY2000BN_e3c0626d-a99d-46c3-b2b3-52fd3373e5c4_large.jpg?v=1720023806)
RDY2000BN | BACnet Commercial Thermostat | Siemens
Brand: Siemens
SKU: RDY2000BN![Viconics R820-643-REV2 SCR Power controller 600 V, 45 A, 3 phase | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/r820_7cb77ca8-160c-48e9-aeff-0d2c30617492_large.jpg?v=1720030225)
R820-643-REV2 | SCR Power controller 600 V, 45 A, 3 phase | Viconics
Brand: Viconics
SKU: R820-643-REV2![iO HVAC Controls iO-WR-XR Extended Range wireless relay kit | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO_WR_XR_web_large.png?v=1719992337)
iO-WR-XR | Extended Range wireless relay kit | iO HVAC Controls (OBSOLETE)
Brand: iO HVAC Controls
SKU: iO-WR-XR