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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Siemens 3RB2483-4AA1 Industrial Circuit Breaker
Vendor:N/ARegular price $622.00Regular priceUnit price / perSale price $622.00 -
Siemens 3RB1246-1EG30 Low-Voltage Circuit Breaker
Vendor:N/ARegular price $361.00Regular priceUnit price / perSale price $361.00 -
Siemens 3NP4470-0CA01 Safety Switch Disconnect
Vendor:N/ARegular price $230.00Regular priceUnit price / perSale price $230.00 -
Siemens 3NP4376-1CG01 Fuse Switch Disconnector
Vendor:N/ARegular price $129.00Regular priceUnit price / perSale price $129.00 -
Siemens 3NP1133-1CA11 Low Voltage Switch Disconnector
Vendor:N/ARegular price $160.00Regular priceUnit price / perSale price $160.00 -
Siemens 3NA3350 Molded Case Circuit Breaker 600 VAC
Vendor:N/ARegular price $1,251.00Regular priceUnit price / perSale price $1,251.00 -
Allen-Bradley 3MNI 8917 B600 Snap-Action Switch
Vendor:N/ARegular price $123.00Regular priceUnit price / perSale price $123.00 -
Dayton 3HX77 Industrial Limit Switch Assembly
Vendor:N/ARegular price $1,740.00Regular priceUnit price / perSale price $1,740.00 -
ABB 3HAB89963 Switch
Vendor:N/ARegular price $1,350.00Regular priceUnit price / perSale price $1,350.00 -
ABB 3HAB6988-1 Molded Case Circuit Breaker 20 Amp
Vendor:N/ARegular price $102.00Regular priceUnit price / perSale price $102.00 -
Industrial GMCB-3D-20 Miniature Electrical Circuit Breaker
Vendor:N/ARegular price $347.00Regular priceUnit price / perSale price $347.00 -
Industrial 3BY78 Float Switch
Vendor:N/ARegular price $35.00Regular priceUnit price / perSale price $35.00 -
Allen-Bradley X-395490 Fuse Block Assembly For Disconnect Switch
Vendor:N/ARegular price $42.00Regular priceUnit price / perSale price $42.00 -
Ingersoll Rand 39125745 Rocker Switch Readout
Vendor:N/ARegular price $28.00Regular priceUnit price / perSale price $28.00 -
Johnson Controls 38Y197 NSFS 30 PSI Pressure Switch
Vendor:N/ARegular price $1,279.00Regular priceUnit price / perSale price $1,279.00 -
BETTIS 038509 NSFS Mechanical Interlock Safety Switch
Vendor:N/ARegular price $254.00Regular priceUnit price / perSale price $254.00 -
Jefferson Electric 383-200 Industrial Circuit Breaker
Vendor:N/ARegular price $500.00Regular priceUnit price / perSale price $500.00 -
Telemecanique 38101 Emergency Stop Mushroom Head Push Pull Switch
Vendor:N/ARegular price $144.00Regular priceUnit price / perSale price $144.00 -
Hyster 0379902 Switch Starter With Lock And Keys
Vendor:N/ARegular price $65.00Regular priceUnit price / perSale price $65.00 -
Schneider Electric 372620 Molded Case Circuit Breaker
Vendor:N/ARegular price $695.00Regular priceUnit price / perSale price $695.00 -
Industrial VSW-3701 NSFS Non-Fusible Safety Switch
Vendor:N/ARegular price $3,921.00Regular priceUnit price / perSale price $3,921.00 -
Industrial 369D668G05 Circuit Breaker Assembly
Vendor:N/ARegular price $194.00Regular priceUnit price / perSale price $194.00 -
York 36450438000 Motor Protection Circuit Breaker
Vendor:N/ARegular price $725.00Regular priceUnit price / perSale price $725.00 -
Industrial 36127 Proximity Switch
Vendor:N/ARegular price $29.00Regular priceUnit price / perSale price $29.00