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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Schneider Electric 3101240043 Circuit Breaker
Vendor:N/ARegular price $264.00Regular priceUnit price / perSale price $264.00 -
Pollak Type III Single Rate Thermal Type Breaker Circuit Breaker
Vendor:N/ARegular price $109.00Regular priceUnit price / perSale price $109.00 -
Hitachi F-30FB BF3F 3P-5A Circuit Breaker
Vendor:N/ARegular price $132.00Regular priceUnit price / perSale price $132.00 -
Industrial TEJAX 30A.20C625BLU Circuit Breaker
Vendor:N/ARegular price $84.00Regular priceUnit price / perSale price $84.00 -
Allen-Bradley X-307932 Key Cylinder Lock For Pushbutton Switch
Vendor:N/ARegular price $43.00Regular priceUnit price / perSale price $43.00 -
Allen-Bradley X-307931 Key Cylinder Lock for Pushbutton Switch
Vendor:N/ARegular price $144.00Regular priceUnit price / perSale price $144.00 -
Allen-Bradley X-307636 Contact Switch NSMP Module
Vendor:N/ARegular price $956.00Regular priceUnit price / perSale price $956.00 -
Cole Hersee 30403-25 Automotive Circuit Breaker
Vendor:N/ARegular price $1,117.00Regular priceUnit price / perSale price $1,117.00 -
Westinghouse 30340 Industrial Circuit Breaker
Vendor:N/ARegular price $123.00Regular priceUnit price / perSale price $123.00 -
Dwyer Instruments 3010C Electric Pressure Switch
Vendor:N/ARegular price $187.00Regular priceUnit price / perSale price $187.00 -
ALCO Controls KS-30039 NSMP Industrial Limit Switch
Vendor:N/ARegular price $35.00Regular priceUnit price / perSale price $35.00 -
Schneider Electric 3000759755 NSMP Safety Switch
Vendor:N/ARegular price $3,669.00Regular priceUnit price / perSale price $3,669.00 -
Industrial 30-A5 Float And Thermostatic Switch
Vendor:N/ARegular price $508.00Regular priceUnit price / perSale price $508.00 -
Mercoid PG-3-P1 Pressure Switch
Vendor:N/ARegular price $261.00Regular priceUnit price / perSale price $261.00 -
Industrial GF 3-2250-11U Industrial Pressure Switch
Vendor:N/ARegular price $71.00Regular priceUnit price / perSale price $71.00 -
Allen-Bradley E-Stop Switch Control Enclosure 3-1 4 X 2-3 4 Enclosure
Vendor:N/ARegular price $44.00Regular priceUnit price / perSale price $44.00 -
Allen-Bradley 2ZU15 Z 2-Pole Industrial Circuit Breaker
Vendor:N/ARegular price $35.00Regular priceUnit price / perSale price $35.00 -
Allen-Bradley 2TP30-7 Rocker Switch
Vendor:N/ARegular price $716.00Regular priceUnit price / perSale price $716.00 -
Allen-Bradley BZE-2RQ9 Enclosed Basic Limit Switch
Vendor:N/ARegular price $109.00Regular priceUnit price / perSale price $109.00 -
Honeywell Sensing And Control BZE-2RQ8 Limit Switch
Vendor:N/ARegular price $37.00Regular priceUnit price / perSale price $37.00 -
Honeywell BZ-2RQ785 Limit Switch Plunger Roller
Vendor:N/ARegular price $58.00Regular priceUnit price / perSale price $58.00 -
Industrial BZ-2RQ784-BG Precision Limit Switch
Vendor:N/ARegular price $679.00Regular priceUnit price / perSale price $679.00 -
Omron YA-2R-A2 Micro Switch
Vendor:N/ARegular price $262.00Regular priceUnit price / perSale price $262.00 -
Industrial 2PB7 NSMP Snap Action Micro Switch
Vendor:N/ARegular price $162.00Regular priceUnit price / perSale price $162.00