Heavy duty safety switches Nema3r Nema
Heavy-duty safety switches are available. For controlling high-power motors and equipment. Up to 600V and 200A, fusible or non-fusible, you can buy now!
View Details
![Square D H367AWK SWITCH NEMA 12 600V 800A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-h265awk_dd8bd797-4057-4ed3-8d57-7ab91c95bca4_medium.png?v=1715270963)
H367AWK | SWITCH NEMA 12 600V 800A | Square D by Schneider Electric
Brand: Square D
SKU: H367AWK
View Details
![Square D H365NAWK SW FUSIBLE 600V 400A 3P NEMA12 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-h265awk_78b0d8c1-3d80-46ae-9cef-fbf467db97e9_medium.png?v=1715270973)
H365NAWK | SW FUSIBLE 600V 400A 3P NEMA12 | Square D by Schneider Electric
Brand: Square D
SKU: H365NAWK
View Details
![Square D H363NRB SWITCH FUSIBLE HD 600V 100A 3P | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-h363nrb_0616e746-68b9-41f4-a445-c0a499250fca_medium.png?v=1712246144)
H363NRB | SWITCH FUSIBLE HD 600V 100A 3P | Square D by Schneider Electric
Brand: Square D
SKU: H363NRB
View Details
![Square D H362RB SWITCH FUSIBLE HD 600V 60A 3P NEMA3R | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-h362rb_8651450a-73ef-4dba-a128-7ebc0905062f_medium.png?v=1712246150)
H362RB | SWITCH FUSIBLE HD 600V 60A 3P NEMA3R | Square D by Schneider Electric
Brand: Square D
SKU: H362RB
View Details
![Square D H361RB SWITCH FUSIBLE HD 600V 30A 3P NEMA3R | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-h361rb_e94209e4-1b69-42cf-884d-5c588cd2052c_medium.png?v=1712246138)
H361RB | SWITCH FUSIBLE HD 600V 30A 3P NEMA3R | Square D by Schneider Electric
Brand: Square D
SKU: H361RB
View Details
![Square D H361AWK SWITCH FUSIBLE HD 600V 30A 3P NEMA12 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-h361awk_9508fd0c-cd74-4640-acaa-28d60429cc3c_medium.png?v=1712246148)
H361AWK | SWITCH FUSIBLE HD 600V 30A 3P NEMA12 | Square D by Schneider Electric
Brand: Square D
SKU: H361AWK
View Details
![Square D H321NRB SWITCH FUSIBLE HD 240V 30A 3P | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-h321nrb_medium.png?v=1711999023)
H321NRB | SWITCH FUSIBLE HD 240V 30A 3P | Square D by Schneider Electric
Brand: Square D
SKU: H321NRB
View Details
![Square D H321AWK SW FUSIBLE HD 240V 30A 3P NO KO NEMA12 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-h321awk_a937de58-dac6-491d-addc-d943c8457460_medium.png?v=1712246148)
H321AWK | SW FUSIBLE HD 240V 30A 3P NO KO NEMA12 | Square D by Schneider Electric
Brand: Square D
SKU: H321AWK
View Details
![Square D H223NRB SWITCH FUSIBLE HD 240V 100A 2P NEMA3R | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-h223nrb_ad9a7544-153d-413f-aa03-c6f2ac676abc_medium.png?v=1712246147)
H223NRB | SWITCH FUSIBLE HD 240V 100A 2P NEMA3R | Square D by Schneider Electric
Brand: Square D
SKU: H223NRB
View Details
![Square D H222AWK SWITCH FUSIBLE HD 240V 60A 2P NEMA12 NO KO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-h463awk_838d490f-ca7a-462f-8b9c-88f2d5266094_medium.png?v=1712246150)
H222AWK | SWITCH FUSIBLE HD 240V 60A 2P NEMA12 NO KO | Square D by Schneider Electric
Brand: Square D
SKU: H222AWK
View Details
![Square D H221NRB SWITCH FUSIBLE HD 240V 30A 2P NEMA3R | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-h221nrb_9ec6146f-9359-4192-9e7e-ddfbc38b3340_medium.png?v=1712246137)
H221NRB | SWITCH FUSIBLE HD 240V 30A 2P NEMA3R | Square D by Schneider Electric
Brand: Square D
SKU: H221NRB
View Details
![Square D H221AWK Heavy Duty Safety FUSIBLE 240V 30A 2P POLE NEMA12 3 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-h221awk_6036843c-541c-44e2-a6f6-840f4b508d6b_medium.png?v=1712246140)
H221AWK | Heavy Duty Safety FUSIBLE 240V 30A 2P POLE NEMA12 3 | Square D by Schneider Electric
Brand: Square D
SKU: H221AWK
12
Committed to customer satisfaction
as experts in Heavy Duty Safety Switches
Recently Viewed
Popular Products
View all →![Veris PX3DLX02 Pressure | Dry | Duct | LCD | 0-10 In WC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PX3DLX02_34751ed9-b55b-4ab8-ae9e-64778f94a267_large.jpg?v=1706643270)
PX3DLX02 | Pressure | Dry | Duct | LCD | 0-10 In WC | Veris
Brand: Veris
SKU: PX3DLX02![Veris H971 Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/H971_2713e501-214a-425b-84fa-558ce4a2feb2_large.jpg?v=1717708350)
H971 | Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Veris
Brand: Veris
SKU: H971![Siemens SAS61.33U MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SAS61.33U_large.jpg?v=1716574569)
SAS61.33U | MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Siemens
Brand: Siemens
SKU: SAS61.33U![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![Veris PW2LX05S Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PW2LX05S_638c61e7-cf7e-4442-bf77-b59f0bbc5fde_large.jpg?v=1692624166)
PW2LX05S | Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Veris
Brand: Veris
SKU: PW2LX05S![Viconics R820-643-REV2 SCR Power controller 600 V, 45 A, 3 phase | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/r820_ab49eea2-b198-48f5-9000-5151691a676d_large.jpg?v=1715696897)
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