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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Allen-Bradley 42185-800-01 Industrial Circuit Breaker
Vendor:N/ARegular price $58.00Regular priceUnit price / perSale price $58.00 -
Allen-Bradley 42185-800-01W Circuit Breaker 2-Pole
Vendor:N/ARegular price $902.00Regular priceUnit price / perSale price $902.00 -
Siemens 505-6208B Industrial Circuit Breaker Module
Vendor:N/ARegular price $639.00Regular priceUnit price / perSale price $639.00 -
Siemens 505-3516 Industrial Duty Circuit Breaker Protection Relay Module
Vendor:N/ARegular price $1,813.00Regular priceUnit price / perSale price $1,813.00 -
Industrial 50160021320532 Actuator With Limit Switch
Vendor:N/ARegular price $447.00Regular priceUnit price / perSale price $447.00 -
Ashcroft 501008S02LXTU600# 600 PSI Pressure Switch
Vendor:N/ARegular price $114.00Regular priceUnit price / perSale price $114.00 -
Schneider Electric 500SVQ80826 Circuit Breaker
Vendor:N/ARegular price $347.00Regular priceUnit price / perSale price $347.00 -
Signode 500522 Switch
Vendor:N/ARegular price $113.00Regular priceUnit price / perSale price $113.00 -
Industrial 5003-6 NSMP Electrical Safety Switch
Vendor:N/ARegular price $1,099.00Regular priceUnit price / perSale price $1,099.00 -
Cooper Industries 5000110-4 Molded-Case Circuit Breaker
Vendor:N/ARegular price $73.00Regular priceUnit price / perSale price $73.00 -
Crouse-Hinds 5000108-4 Explosion Proof Circuit Breaker
Vendor:N/ARegular price $116.00Regular priceUnit price / perSale price $116.00 -
Micron 50-303-700-0611 Resolver Switch
Vendor:N/ARegular price $112.00Regular priceUnit price / perSale price $112.00 -
LAVI INDUSTRIES 50-3017 Push Button Switch With LED Indicator
Vendor:N/ARegular price $283.00Regular priceUnit price / perSale price $283.00 -
Allen-Bradley EBC 50-1 NSMP Circuit Breaker Module
Vendor:N/ARegular price $115.00Regular priceUnit price / perSale price $115.00 -
Allen-Bradley 5-Button E-Stop Switch Handheld Control Station Pendant
Vendor:N/ARegular price $290.00Regular priceUnit price / perSale price $290.00 -
Sierratherm 5-48-00036D Temperature Switch With Adjustable Setpoint
Vendor:N/ARegular price $261.00Regular priceUnit price / perSale price $261.00 -
Emerson SDN 5-24-480 DC Switching Power Supply
Vendor:N/ARegular price $44.00Regular priceUnit price / perSale price $44.00 -
Industrial LHA SEH-5-1 2-100 NSMP Limit Switch
Vendor:N/ARegular price $41.00Regular priceUnit price / perSale price $41.00 -
DynaQuip Controls 4TL09 NSFS Industrial Limit Switch
Vendor:N/ARegular price $516.00Regular priceUnit price / perSale price $516.00 -
Modutec 4SBSAZ Sealed Snap Action Limit Switch
Vendor:N/ARegular price $131.00Regular priceUnit price / perSale price $131.00 -
Westward 4PA75 NSMP Push Button Momentary Switch
Vendor:N/ARegular price $170.00Regular priceUnit price / perSale price $170.00 -
Industrial 4N3-CA2-M4-C2A Adjustable Pressure Switch
Vendor:N/ARegular price $457.00Regular priceUnit price / perSale price $457.00 -
Allen-Bradley 4L-K5-N4-B1A-PKTT Pressure Switch
Vendor:N/ARegular price $441.00Regular priceUnit price / perSale price $441.00 -
Allen-Bradley 4L-K45-N4-B1A-PKTT Pressure Switch
Vendor:N/ARegular price $576.00Regular priceUnit price / perSale price $576.00