Square-d Distributed i/o Subcategory
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 STBXCA1002 MODICON STB ISLAND BUS EXTENSION CABLE, FOR STBXBE1100, 1 M | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SQD-STBXCA1002_300x_8fd5836b-51b4-4cbf-943d-2b6535b105df_medium.jpg?v=1715271183)
STBXCA1002 | MODICON STB ISLAND BUS EXTENSION CABLE, FOR STBXBE1100, 1 M | Square D by Schneider Electric
Brand: Square D
SKU: STBXCA1002
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![Square D STBDDO3705KC Basic digital output kit STB, 24 V DC, 16 Output | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-stbddo3705kc_00533cd2-7f03-4bb3-9517-5b8ed39051d1_medium.png?v=1715271179)
STBDDO3705KC | Basic digital output kit STB, 24 V DC, 16 Output | Square D by Schneider Electric
Brand: Square D
SKU: STBDDO3705KC
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![Square D STBDDI3725KC Basic digital input kit STB, 24 V DC, 16 I Input | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-stbddi3725kc_124fa187-8497-46c5-b21b-6e093185c960_medium.png?v=1715271188)
STBDDI3725KC | Basic digital input kit STB, 24 V DC, 16 I Input | Square D by Schneider Electric
Brand: Square D
SKU: STBDDI3725KC
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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_88a65725-d5a4-465e-9c6c-d45a476764ac_large.jpg?v=1719241876)
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_large.jpg?v=1716932364)
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_2357d62a-de99-4eaf-b251-fe45a7caace2_large.jpg?v=1719241874)
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/products/iO_WR_XR_web_b1a67703-1116-4d67-b510-b2685656413f_large.png?v=1709052496)
iO-WR-XR | Extended Range wireless relay kit | iO HVAC Controls (OBSOLETE)
Brand: iO HVAC Controls
SKU: iO-WR-XR