Square-d Safety switches & disconnect switches Category

We have over 6,000 Square D products ranging from circuit breakers and soft starters to load centers, safety switches and VFDs. Shop today for Square D products!

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View Details Square D MD3304X Motor disconnect switch, 3 P, 30 A, NEMA 1, 3, 3R, 4, 4X and 12 enclosure | Blackhawk Supply
MD3304X | Motor disconnect switch, 3 P, 30 A, NEMA 1, 3, 3R, 4, 4X and 12 enclosure | Square D
Brand: Square D
SKU: MD3304X
$84.27 each
View Details Square D MD3604X Switch Motor Disconnect 60A 3P NEMA 4X | Blackhawk Supply
MD3604X | Switch Motor Disconnect 60A 3P NEMA 4X | Square D
Brand: Square D
SKU: MD3604X
$111.82 each
View Details Square D GS2GU3N TeSys GS - Switch-Disconnector-fuse - 3 P - UL - 60 A- fuse size J | Blackhawk Supply
GS2GU3N | TeSys GS - Switch-Disconnector-fuse - 3 P - UL - 60 A- fuse size J | Square D
Brand: Square D
SKU: GS2GU3N
$336.09 each
View Details Square D VCCF5 TeSys Vario Emergency stop switch disconnector, 125 A, Back of enclosure | Blackhawk Supply
VCCF5 | TeSys Vario Emergency stop switch disconnector, 125 A, Back of enclosure | Square D
Brand: Square D
SKU: VCCF5
$469.58 each
View Details Square D H366R Switch Fusible Heavy Duty, 600V, 600A, 3P, NEMA 3R | Blackhawk Supply
H366R | Switch Fusible Heavy Duty, 600V, 600A, 3P, NEMA 3R | Square D
Brand: Square D
SKU: H366R
$4,167.64 each
View Details Square D H365N SWITCH FUSBILE HD 600V 400A 3P NEUTRAL | Blackhawk Supply
H365N | SWITCH FUSBILE HD 600V 400A 3P NEUTRAL | Square D
Brand: Square D
SKU: H365N
$1,509.66 each
View Details Square D H326NR SW FUSIBLE 240V 600A 3P NEMA 3R | Blackhawk Supply
H326NR | SW FUSIBLE 240V 600A 3P NEMA 3R | Square D
Brand: Square D
SKU: H326NR
$3,934.39 each
View Details Square D EIK031 ELECTRIC INTERLOCK KIT FOR SWITCHES | Blackhawk Supply
EIK031 | ELECTRIC INTERLOCK KIT FOR SWITCHES | Square D
Brand: Square D
SKU: EIK031
$159.46 each
View Details Square D VCCF4 Switch-disconnector VCCF - TeSys - 3 poles - 690 V 80 A - padlockable red handle | Blackhawk Supply
VCCF4 | Switch-disconnector VCCF - TeSys - 3 poles - 690 V 80 A - padlockable red handle | Square D
Brand: Square D
SKU: VCCF4
$360.18 each
View Details Square D GS2AH140 TeSys GS Rotary Handle, Red, Direct Frontal, 30-400A, NEMA 3R/12 | Blackhawk Supply
GS2AH140 | TeSys GS Rotary Handle, Red, Direct Frontal, 30-400A, NEMA 3R / 12 | Square D
Brand: Square D
SKU: GS2AH140
$69.84 each
View Details Square D VCF3 TeSys Vario - Emergency Stop Switch Disconnector - 63 A - on Door | Blackhawk Supply
VCF3 | TeSys Vario - Emergency Stop Switch Disconnector - 63 A - on Door | Square D
Brand: Square D
SKU: VCF3
$285.23 each
View Details Square D VCF1 TeSys Vario Emergency Stop Switch Disconnector, 32A, On Door | Blackhawk Supply
VCF1 | TeSys Vario Emergency Stop Switch Disconnector, 32A, On Door | Square D
Brand: Square D
SKU: VCF1
$228.92 each
View Details Square D H366N Switch Fusible Heavy Duty, 600V, 600A, 3P, Neutral | Blackhawk Supply
H366N | Switch Fusible Heavy Duty, 600V, 600A, 3P, Neutral | Square D
Brand: Square D
SKU: H366N
$3,066.37 each
View Details Square D H1200SNE4 1200A Series E2-E4 Solid Neutral Assembly | Blackhawk Supply
H1200SNE4 | 1200A Series E2-E4 Solid Neutral Assembly | Square D
Brand: Square D
SKU: H1200SNE4
$471.87 each
View Details Square D GS2JU3N Disconnect Switch Fusible 600V 100A 3P | Blackhawk Supply
GS2JU3N | Disconnect Switch Fusible 600V 100A 3P | Square D
Brand: Square D
SKU: GS2JU3N
$536.35 each
View Details Square D GS1DU3 Switch-disconnector fuse body GS1 - TeSys GS - 3 poles - UL 30 A - fuse size J | Blackhawk Supply
GS1DU3 | Switch-disconnector fuse body GS1 - TeSys GS - 3 poles - UL 30 A - fuse size J | Square D
Brand: Square D
SKU: GS1DU3
$260.07 each
View Details Square D DU324 Single Throw Safety Switch, GD, 240V, 200A, 3P, NEMA 1 | Blackhawk Supply
DU324 | Single Throw Safety Switch, GD, 240V, 200A, 3P, NEMA 1 | Square D
Brand: Square D
SKU: DU324
$497.87 each
View Details Square D VCCF2 TeSys Vario - emergency stop switch Disconnector, 40 A, Back of enclosure | Blackhawk Supply
VCCF2 | TeSys Vario - emergency stop switch Disconnector, 40 A, Back of enclosure | Square D
Brand: Square D
SKU: VCCF2
$255.25 each
View Details Square D VCCF1 TeSys Vario - Emergency stop switch disconnector, 32 A, 3P, 3 NO, AC/DC, back of enclosure | Blackhawk Supply
VCCF1 | TeSys Vario - Emergency stop switch disconnector, 32 A, 3P, 3 NO, AC / DC, back of enclosure | Square D
Brand: Square D
SKU: VCCF1
$208.66 each
View Details Square D LS1D30 TeSys fuse-disconnector, 3P, 30 A, Fuse size 0.41 x 1.5 in, Screw type | Blackhawk Supply
LS1D30 | TeSys fuse-disconnector, 3P, 30 A, Fuse size 0.41 x 1.5 in, Screw type | Square D
Brand: Square D
SKU: LS1D30
$71.31 each
View Details Square D DU322RB SWITCH NOT FUSIBLE GD 240V 60A 3P NEMA3R | Blackhawk Supply
DU322RB | SWITCH NOT FUSIBLE GD 240V 60A 3P NEMA3R | Square D
Brand: Square D
SKU: DU322RB
$257.73 each
View Details Square D DU322 SWITCH NOT FUSIBLE GD 240V 60A 3P NEMA1 | Blackhawk Supply
DU322 | SWITCH NOT FUSIBLE GD 240V 60A 3P NEMA1 | Square D
Brand: Square D
SKU: DU322
$116.25 each
View Details Square D D323NRB Single Throw Fusible Safety Switch, 100A, NEMA 3R, 3-Poles, 240V | Blackhawk Supply
D323NRB | Single Throw Fusible Safety Switch, 100A, NEMA 3R, 3-Poles, 240V | Square D
Brand: Square D
SKU: D323NRB
$474.54 each
View Details Square D D322N SWITCH FUSIBLE GD 240V, 60A, 3P,100kA, NEMA1 | Blackhawk Supply
D322N | SWITCH FUSIBLE GD 240V, 60A, 3P, 100kA, NEMA1 | Square D
Brand: Square D
SKU: D322N
$183.55 each
Type
Amps
NEMA
Voltage
subcategory

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Contemporary Controls EISK8-GT Gig Switch. 8-port 10BASE-T/100BASE-TX/1000BASE-T Skorpion switch, DIN-rail mount | Blackhawk Supply
EISK8-GT | Gig Switch. 8-port 10BASE-T/100BASE-TX/1000BASE-T Skorpion switch, DIN-rail mount | Contemporary Controls
Brand: Contemporary Controls
SKU: EISK8-GT
$240.94 each
KMC BAC-5051AE Router: BACnet, IP/Dual Enet/Single MSTP | Blackhawk Supply
BAC-5051AE | Router: BACnet, IP/Dual Enet/Single MSTP | KMC
Brand: KMC
SKU: BAC-5051AE
$471.41 each
Belimo B225+LF120 US CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 120V | On/Off | Blackhawk Supply
B225+LF120 US | CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 120V | On/Off | Belimo
Brand: Belimo
SKU: B225+LF120 US
$482.85 each
Contemporary Controls EIBA5-100T/R 5-Port 10/100Mbps DIN-rail Mount BAS Switch | Blackhawk Supply
EIBA5-100T/R | 5-Port 10/100Mbps DIN-rail Mount BAS Switch | Contemporary Controls
Brand: Contemporary Controls
SKU: EIBA5-100T/R
$119.06 each
Belimo S2A Auxiliary switch | 2x SPDT | 3A (0.5A inductive) @ 250 VAC max. | Blackhawk Supply
S2A | Auxiliary switch | 2x SPDT | 3A (0.5A inductive) @ 250 VAC max. | Belimo
Brand: Belimo
SKU: S2A
$114.75 each
Belimo B225+LF24 US CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 24V | On/Off | Blackhawk Supply
B225+LF24 US | CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 24V | On/Off | Belimo
Brand: Belimo
SKU: B225+LF24 US
$428.85 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
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
$139.92 each
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