Collection: Square D
Find Square D products at GTG Hardware, offering reliable solutions for your industrial control needs. Our range includes circuit breakers, load centers, and motor starters, all designed to provide robust performance and safety. Square D's products are known for their durability and ease of use, making them a trusted choice for industries worldwide. Browse our selection and request a quote today to enhance your electrical systems.
Why Buy Square D Automation Equipment from GTG Hardware
GTG Hardware supplies Square D PLCs, I/O modules, HMIs, drives, sensors, and industrial networking hardware for manufacturers, system integrators, and maintenance teams across the U.S. We specialize in sourcing hard-to-find, discontinued, and surplus Square D part numbers with verified inventory and dedicated RFQ support. Whether you're replacing a legacy module or sourcing bulk hardware for a production line, our team can quote and ship quickly.
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SQUARE D MHL364025DC3903 450A BREAKER UNDERVOLTAGE & AUXILIARY missing lug
Vendor:Square DRegular price $549.00Regular priceUnit price / perSale price $549.00 -
SQUARE D VH221DSGL 30A 30 AMP FUSIBLE SAFETY DISCONNECT SWITCH STAINLESS STEEL
Vendor:Square DRegular price $549.00Regular priceUnit price / perSale price $549.00 -
SQUARE D 8502 SF02 SIZE 4 CONTACTOR 120V COIL see description
Vendor:Square DRegular price $495.00Regular priceUnit price / perSale price $495.00 -
SQUARE D 8538SBA23V81FF4T SER K 30A 30 AMP COMBINATION MOTOR STARTER
Vendor:Square DRegular price $449.00Regular priceUnit price / perSale price $449.00 -
SQUARE D H324AWK 200A FUSIBLE HEAVY DUTY SAFETY SWITCH 240VAC 60HP 3PH
Vendor:Square DRegular price $400.00Regular priceUnit price / perSale price $400.00 -
Square D 8903 SQO11 Lighting Contactor 100 Amp 120 Volt Coil
Vendor:Square DRegular price $495.00Regular priceUnit price / perSale price $495.00 -
Square D Sk3000g2 Class 9070 Transformer Disconnect-600vac Max
Vendor:Square DRegular price $300.00Regular priceUnit price / perSale price $300.00 -
SQUARE D 8536 SDTO-1 SIZE 2 STARTER 120V COIL 8536 SDT0-1
Vendor:Square DRegular price $549.00Regular priceUnit price / perSale price $549.00 -
SQUARE D 8536SBG1V80CFF4P51TX11Y145 AC COMBINATION MOTOR STARTER 3-PHASE SIZE 0
Vendor:Square DRegular price $429.00Regular priceUnit price / perSale price $429.00 -
Square D 100 Amp I-Line Circuit Breaker 3 Pole 600 VAC HLA36100U53X
Vendor:Square DRegular price $525.00Regular priceUnit price / perSale price $525.00 -
SQUARE D SCHNEIDER A1978B BREAKER HOIST
Vendor:Square DRegular price $395.00Regular priceUnit price / perSale price $395.00 -
SQUARE D 8965 R01S6 SER D HOIST CONTACTOR
Vendor:Square DRegular price $495.00Regular priceUnit price / perSale price $495.00 -
SQUARE D QGA220701 70 AM0 70A 2-POLE CIRCUIT BREAKER
Vendor:Square DRegular price $450.00Regular priceUnit price / perSale price $450.00 -
Power Logic CM3250 SQUARE D Schneider Electric Power Logic CMDLC
Vendor:Square DRegular price $475.00Regular priceUnit price / perSale price $475.00 -
SQUARE D NEHB-12426-1 SER. E1 480Y/277 VAC 125 AMP NEHB PANELBOARD BREAKER BOX
Vendor:Square DRegular price $235.00Regular priceUnit price / perSale price $235.00 -
SQUARE D QMB363TW SER E1 100A 100 AMP TWIN FUSIBLE QMB BRANCH SWITCH
Vendor:Square DRegular price $349.00Regular priceUnit price / perSale price $349.00 -
HCM64TFD SQUARE D HCM64TFD PANELBOARD COVER/TRIM FLUSH
Vendor:Square DRegular price $225.00Regular priceUnit price / perSale price $225.00 -
SQUARE D LA36300 SERIES 4 300A 300 AMP 3-POLE CIRCUIT BREAKER
Vendor:Square DRegular price $389.00Regular priceUnit price / perSale price $389.00 -
SQUARE D SCHNEIDER LLF37060D33 LL1200 POWERPACT 600A CIRCUIT BREAKER w 600A TRIP
Vendor:Square DRegular price $395.00Regular priceUnit price / perSale price $395.00 -
SQUARE D H324NRB SER F05 200A 200 AMP FUSIBLE SAFETY DISCONNECT SWITCH
Vendor:Square DRegular price $295.00Regular priceUnit price / perSale price $295.00 -
Square D I-Line Circuit Breaker Q232100H 100 Amp 240 Volt 3 Pole
Vendor:Square DRegular price $419.50Regular priceUnit price / perSale price $419.50 -
SQUARE D BGA36090 90A 90 AMP 3-POLE POWERPACT CIRCUIT BREAKER
Vendor:Square DRegular price $409.00Regular priceUnit price / perSale price $409.00 -
SQUARE D BGA36080 80A 80 AMP 3-POLE POWERPACT CIRCUIT BREAKER
Vendor:Square DRegular price $395.00Regular priceUnit price / perSale price $395.00 -
SQUARE D H364 SERIES F05 200A 200 AMP FUSIBLE SAFETY DISCONNECT SWITCH
Vendor:Square DRegular price $259.00Regular priceUnit price / perSale price $259.00