Electrical controls Contactors & protection relays Category

From basic stop/start buttons to switches and joysticks, electrical controls are an essential component in many systems — from HVAC to heat pumps and water systems. We stock a diverse range of premium control products and components.
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View Details Square D 9999SX11 Contactor+Starter Auxiliary Contact Kit | Blackhawk Supply
9999SX11 | Contactor+Starter Auxiliary Contact Kit | Square D
Brand: Square D
SKU: 9999SX11
$104.29 each
View Details Square D 9999SX12 Contactor+Starter Auxiliary Contact Kit | Blackhawk Supply
9999SX12 | Contactor+Starter Auxiliary Contact Kit | Square D
Brand: Square D
SKU: 9999SX12
$104.29 each
View Details Square D 9999SX7 Contactor+Starter Auxiliary Contact Kit | Blackhawk Supply
9999SX7 | Contactor+Starter Auxiliary Contact Kit | Square D
Brand: Square D
SKU: 9999SX7
$90.79 each
View Details Square D 9999SX8 Contactor+Starter Auxiliary Contact Kit | Blackhawk Supply
9999SX8 | Contactor+Starter Auxiliary Contact Kit | Square D
Brand: Square D
SKU: 9999SX8
$101.93 each
View Details Square D 9998SG120 E-Coil Modification Kit, 110V AC 50 Hz, 120V AC 60Hz, NEMA Size | Blackhawk Supply
9998SG120 | E-Coil Modification Kit, 110V AC 50 Hz, 120V AC 60Hz, NEMA Size | Square D
Brand: Square D
SKU: 9998SG120
$2,160.34 each

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Viconics VT8650U5000B Roof Top & Heat Pump Unit Controller w/ IAQ, Economizer, Humidity & Scheduling | Blackhawk Supply
VT8650U5000B | Roof Top & Heat Pump Unit Controller w/ IAQ, Economizer, Humidity & Scheduling | Viconics
Brand: Viconics
SKU: VT8650U5000B
$412.20 each
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
$122.85 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
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
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
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 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
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
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