Collection: Switches & Circuit Protection
Explore our comprehensive collection of Switches & Circuit Protection products at PLG Automation, designed to ensure safety and efficiency in your electrical systems. Our range includes high-quality circuit breakers, disconnectors, load switches, control switches, and related accessories essential for safeguarding and managing electrical circuits.
Why Buy Industrial & Networking Switches from PLG Automation
PLG Automation supplies industrial Ethernet switches, managed and unmanaged network switches, limit switches, proximity switches, and control switches for factory automation systems, control networks, and plant-wide connectivity across the U.S. We specialize in sourcing hard-to-find, discontinued, and surplus switch part numbers with verified inventory and dedicated RFQ support. Whether you're expanding a control network, replacing a legacy switch, or deploying new industrial networking hardware, our team can quickly identify compatible parts and ship reliable solutions.
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Westinghouse HFD3100L Industrial Circuit Breaker
Vendor:N/ARegular price $3,719.00Regular priceUnit price / perSale price $3,719.00 -
Eaton HFD3070L Industrial Circuit Breaker
Vendor:N/ARegular price $410.00Regular priceUnit price / perSale price $410.00 -
Eaton HFD3050 Industrial Molded Case Circuit Breaker
Vendor:N/ARegular price $231.00Regular priceUnit price / perSale price $231.00 -
Eaton Cutler-Hammer HFD2015 Circuit Breaker Module
Vendor:N/ARegular price $613.00Regular priceUnit price / perSale price $613.00 -
Eaton HFD1015 Molded Case Circuit Breaker 277VAC 15A NSMP
Vendor:N/ARegular price $216.00Regular priceUnit price / perSale price $216.00 -
Cutler-Hammer HFD1015 High Interrupting Capacity Circuit Breaker
Vendor:N/ARegular price $151.00Regular priceUnit price / perSale price $151.00 -
Westinghouse Electric Corporation HF3040 Circuit Breaker
Vendor:N/ARegular price $435.00Regular priceUnit price / perSale price $435.00 -
Bosch Rexroth HED8.0A11 200 536756 Z15L24S Pressure Switch
Vendor:N/ARegular price $59.00Regular priceUnit price / perSale price $59.00 -
Schneider Electric HDA260205YP NSMP Circuit Breaker
Vendor:N/ARegular price $358.00Regular priceUnit price / perSale price $358.00 -
Hubbell HCMA04106 Molded Case Circuit Breaker
Vendor:N/ARegular price $1,159.00Regular priceUnit price / perSale price $1,159.00 -
Power-One HC24A AC-DC Switching Power Supply Module
Vendor:N/ARegular price $131.00Regular priceUnit price / perSale price $131.00 -
Industrial HB2-533-XAX Relay 110 VAC Coil Switch
Vendor:N/ARegular price $96.00Regular priceUnit price / perSale price $96.00 -
Siemens HA11-21 Push Button Switch Assembly 2
Vendor:N/ARegular price $36.00Regular priceUnit price / perSale price $36.00 -
Schneider Electric AS-H827-100 NSMP Circuit Breaker
Vendor:N/ARegular price $535.00Regular priceUnit price / perSale price $535.00 -
Industrial H7VIS-44Q-SG NSMP Push Button Switch
Vendor:N/ARegular price $290.00Regular priceUnit price / perSale price $290.00 -
United Electric Controls H400156 Pressure Switch
Vendor:N/ARegular price $276.00Regular priceUnit price / perSale price $276.00 -
Dwyer Instruments H3S-2SL Differential Pressure Switch
Vendor:N/ARegular price $575.00Regular priceUnit price / perSale price $575.00 -
Schneider Electric H363SER.F05 Heavy Duty Safety Switch
Vendor:N/ARegular price $479.00Regular priceUnit price / perSale price $479.00 -
Square D H262 Enclosed Safety Switch
Vendor:N/ARegular price $564.00Regular priceUnit price / perSale price $564.00 -
Cutler-Hammer H2003-3 Molded Case Circuit Breaker
Vendor:N/ARegular price $332.00Regular priceUnit price / perSale price $332.00 -
Magnetek SBPU-H2 Push Button Pendant Station Switch
Vendor:N/ARegular price $289.00Regular priceUnit price / perSale price $289.00 -
Siemens H1E Z5J B1C0S Push Button Switch 22mm
Vendor:N/ARegular price $254.00Regular priceUnit price / perSale price $254.00 -
Appleton GWM330HMT Electrical Circuit Breaker
Vendor:N/ARegular price $1,291.00Regular priceUnit price / perSale price $1,291.00 -
GEWISS GW66356 NSMP NSMP Series Compact Modular Switchgear Module
Vendor:N/ARegular price $319.00Regular priceUnit price / perSale price $319.00