SQUARE-D PRODUCTS FOR SALE

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 9001KN145WP PUSH BUTTON LEG PLATE 30MM T-K | Blackhawk Supply
9001KN145WP | PUSH BUTTON LEG PLATE 30MM T-K | Square D (OBSOLETE)
Brand: Square D
SKU: 9001KN145WP
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View Details Square D 9001KN144BP PUSH BTTN LGND PLATE 30MM T-K | Blackhawk Supply
9001KN144BP | PUSH BTTN LGND PLATE 30MM T-K | Square D (OBSOLETE)
Brand: Square D
SKU: 9001KN144BP
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View Details Square D 781XAXRC24A The 781R Series plug-in relays offer clear or full-feature covers with multiple mounting options, 24 Vac 50/60Hz,15A | Blackhawk Supply
781XAXRC24A | The 781R Series plug-in relays offer clear or full-feature covers with multiple mounting options, 24 Vac 50 / 60Hz, 15A | Square D (OBSOLETE)
Brand: Square D
SKU: 781XAXRC24A
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View Details Square D 792XBXC24A Plug-In Relay 8 Pins Square, DPDT, 24VAC, 12A | Blackhawk Supply
792XBXC24A | Plug-In Relay 8 Pins Square, DPDT, 24VAC, 12A | Square D (OBSOLETE)
Brand: Square D
SKU: 792XBXC24A
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View Details Square D 8501NR51 RELAY SOCKET | Blackhawk Supply
8501NR51 | RELAY SOCKET | Square D (OBSOLETE)
Brand: Square D
SKU: 8501NR51
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View Details Square D 16782PC1 PLASTIC EJECTOR CLIP | Blackhawk Supply
16782PC1 | PLASTIC EJECTOR CLIP | Square D (OBSOLETE)
Brand: Square D
SKU: 16782PC1
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View Details Square D 8501NR52 RELAY SOCKET 300VAC 10AMP | Blackhawk Supply
8501NR52 | RELAY SOCKET 300VAC 10AMP | Square D (OBSOLETE)
Brand: Square D
SKU: 8501NR52
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View Details Square D ZENL1111 Harmony, 22mm Push Button, contact block, panel mount, 1 NO, screw clamp terminal Pack of 5 | Blackhawk Supply
ZENL1111 | Harmony, 22mm Push Button, contact block, panel mount, 1 NO, screw clamp terminal Pack of 5 | Square D
Brand: Square D
SKU: ZENL1111
$11.16 each
View Details Square D XACB9112 Push button head, Harmony XAC, plastic, black, booted, operating travel 4mm, 25…+ 70 degree C | Blackhawk Supply
XACB9112 | Push button head, Harmony XAC, plastic, black, booted, operating travel 4mm, 25…+ 70 degree C | Square D
Brand: Square D
SKU: XACB9112
$10.69 each
View Details Square D 8536SEO2V08 Non-Reversing Starter Size 3, 4-Pole, Melting Alloy Overload | Blackhawk Supply
8536SEO2V08 | Non-Reversing Starter Size 3, 4-Pole, Melting Alloy Overload | Square D
Brand: Square D
SKU: 8536SEO2V08
$1,059.08 each
View Details Square D 784XDXM4L24D Electromechanical Relay, 24VDC, 388Ohm, 15A, 4PDT (40.6x27.9)mm, Plug-In Power Relay | Blackhawk Supply
784XDXM4L24D | Electromechanical Relay, 24VDC, 388Ohm, 15A, 4PDT (40.6x27.9)mm, Plug-In Power Relay | Square D
Brand: Square D
SKU: 784XDXM4L24D
$14.18 each
View Details Square D 783XCXM4L24A Electromechanical Relay 24VAC 103Ohm 10A 3PDT  | Blackhawk Supply
783XCXM4L24A | Electromechanical Relay 24VAC 103Ohm 10A 3PDT  | Square D
Brand: Square D
SKU: 783XCXM4L24A
$11.81 each
View Details Square D 8810SBO2V02S Two Speed Starter, Size 0, 3-Pole, Melting Alloy OLR, Open, 120/110V 60/50Hz | Blackhawk Supply
8810SBO2V02S | Two Speed Starter, Size 0, 3-Pole, Melting Alloy OLR, Open, 120 / 110V 60 / 50Hz | Square D
Brand: Square D
SKU: 8810SBO2V02S
$1,249.76 each
View Details Square D 4403735501 BUSHING PORCELAIN CABLE GUIDE | Blackhawk Supply
4403735501 | BUSHING PORCELAIN CABLE GUIDE | Square D
Brand: Square D
SKU: 4403735501
$91.13 each
View Details Square D 782XBXM4L240A Electromechanical Relay 240VAC, 15.7KOhm, 12ADC/15AAC, DPDT (27.9x21)mm, Plug-In Power Relay | Blackhawk Supply
782XBXM4L240A | Electromechanical Relay 240VAC, 15.7KOhm, 12ADC / 15AAC, DPDT (27.9x21)mm, Plug-In Power Relay | Square D
Brand: Square D
SKU: 782XBXM4L240A
$8.44 each
View Details Square D ZB6Y7330 Harmony XB6, marked legend Ø 45 for emergency stop pushbutton, EMERGENCY STOP | Blackhawk Supply
ZB6Y7330 | Harmony XB6, marked legend Ø 45 for emergency stop pushbutton, EMERGENCY STOP | ~ Square D (OBSOLETE)
Brand: Square D
SKU: ZB6Y7330
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View Details Square D ZB5AZ009 Harmony, 22mm Push Button, XB5A operators, mounting collar for electrical blocks Pack of 10 | Blackhawk Supply
ZB5AZ009 | Harmony, 22mm Push Button, XB5A operators, mounting collar for electrical blocks Pack of 10 | ~ Square D (OBSOLETE)
Brand: Square D
SKU: ZB5AZ009
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View Details Square D 8501XDO80V66 NEMA Control Relay, Type X, machine tool, 10A resistive at 600 VAC, 8 normally open contacts, 230/250 VDC coil | Blackhawk Supply
8501XDO80V66 | NEMA Control Relay, Type X, machine tool, 10A resistive at 600 VAC, 8 normally open contacts, 230 / 250 VDC coil | Square D
Brand: Square D
SKU: 8501XDO80V66
$309.83 each
View Details Square D ZENL1121 Harmony, 22mm Push Button, contact block, panel mount, 1 NC, screw clamp terminal Pack of 5 | Blackhawk Supply
ZENL1121 | Harmony, 22mm Push Button, contact block, panel mount, 1 NC, screw clamp terminal Pack of 5 | Square D
Brand: Square D
SKU: ZENL1121
$11.16 each
View Details Square D ZB4BV01 Pilot light head, Harmony XB4, metal, white, 22mm, plain lens for BA9s bulb | Blackhawk Supply
ZB4BV01 | Pilot light head, Harmony XB4, metal, white, 22mm, plain lens for BA9s bulb | ~ Square D (OBSOLETE)
Brand: Square D
SKU: ZB4BV01
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View Details Square D ZB4SZ3 Harmony XB4, Blanking plug round, metal, chromium plated, Ø22 | Blackhawk Supply
ZB4SZ3 | Harmony XB4, Blanking plug round, metal, chromium plated, Ø22 | Square D
Brand: Square D
SKU: ZB4SZ3
$8.02 each
View Details Square D ZB4BA9 Harmony, 22mm Push Button, flush push button head, spring return, black, green, red, white, yellow, blue, unmarked | Blackhawk Supply
ZB4BA9 | Harmony, 22mm Push Button, flush push button head, spring return, black, green, red, white, yellow, blue, unmarked | Square D
Brand: Square D
SKU: ZB4BA9
$8.30 each
View Details Square D XVBC00 Harmony XVB, indicating blanc, 1/2" NPT conduit adaptor for customer supplied tubing | Blackhawk Supply
XVBC00 | Harmony XVB, indicating blanc, 1 / 2" NPT conduit adaptor for customer supplied tubing | ~ Square D (OBSOLETE)
Brand: Square D
SKU: XVBC00
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View Details Square D RXZE2M114 Zelio, plugin relay socket, mixed contact, 10 A, 250 V, screw clamp, for RXM2 or RXM4 relays Pack of 10 | Blackhawk Supply
RXZE2M114 | Zelio, plugin relay socket, mixed contact, 10 A, 250 V, screw clamp, for RXM2 or RXM4 relays Pack of 10 | Square D
Brand: Square D
SKU: RXZE2M114
$99.71 each
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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
$151.11 each
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
$180.94 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
$126.00 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
$213.75 each
KMC STE-8001W80 Digital Sensor: SimplyVAV, Temperature, White, | Blackhawk Supply
STE-8001W80 | Digital Sensor: SimplyVAV, Temperature, White, | KMC
Brand: KMC
SKU: STE-8001W80
$107.88 each
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