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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ABB S5H400MWS4W Welding Circuit Breaker S5H Series
Vendor:ABBRegular price $138.00Regular priceUnit price / perSale price $138.00 -
ABB S503C32 Circuit Breaker
Vendor:ABBRegular price $357.00Regular priceUnit price / perSale price $357.00 -
ABB S503-C16 Molded Case Circuit Breaker 3-Phase
Vendor:ABBRegular price $357.00Regular priceUnit price / perSale price $357.00 -
ABB S503-C10 Circuit Breaker
Vendor:ABBRegular price $319.00Regular priceUnit price / perSale price $319.00 -
ABB S503 UC High Performance Circuit Breaker System
Vendor:ABBRegular price $283.00Regular priceUnit price / perSale price $283.00 -
ABB S502-K2,1 Circuit Breaker
Vendor:ABBRegular price $117.00Regular priceUnit price / perSale price $117.00 -
ABB S502 K-2.1 2-Pole Molded Case Circuit Breaker
Vendor:ABBRegular price $145.00Regular priceUnit price / perSale price $145.00 -
ABB S502 K-3 Industrial Molded Case Circuit Breaker
Vendor:ABBRegular price $87.00Regular priceUnit price / perSale price $87.00 -
ABB S500-ME1 Front Mounting Kit Two Pole Mini Circuit Breaker DIN Rail Clip
Vendor:ABBRegular price $725.00Regular priceUnit price / perSale price $725.00 -
ABB S5H-3P-400A-600V Molded Case Switch
Vendor:ABBRegular price $870.00Regular priceUnit price / perSale price $870.00 -
ABB S5H-D Molded Case Switch Three Phase 3P 400A 600V
Vendor:ABBRegular price $188.00Regular priceUnit price / perSale price $188.00 -
ABB S4N250A600VAC3P Three Phase Circuit Breaker
Vendor:ABBRegular price $493.00Regular priceUnit price / perSale price $493.00 -
ABB S4N-100A-3P-600V-SACE-PR211 Circuit Breaker
Vendor:ABBRegular price $218.00Regular priceUnit price / perSale price $218.00 -
ABB S4H3P100A Low Voltage Molded Case Circuit Breaker
Vendor:ABBRegular price $435.00Regular priceUnit price / perSale price $435.00 -
ABB S4H SACE S4 Low Voltage Molded Case Circuit Breaker
Vendor:ABBRegular price $173.00Regular priceUnit price / perSale price $173.00 -
ABB SACE S4H 250 Circuit Breaker
Vendor:ABBRegular price $509.00Regular priceUnit price / perSale price $509.00 -
ABB S4H-250A-3P-SACE-PR211 Low Voltage Circuit Breaker
Vendor:ABBRegular price $116.00Regular priceUnit price / perSale price $116.00 -
ABB SACE S4 PR211 Molded Case Circuit Breaker
Vendor:ABBRegular price $725.00Regular priceUnit price / perSale price $725.00 -
ABB S3N150ML Molded Case Circuit Breaker MCCB
Vendor:ABBRegular price $264.00Regular priceUnit price / perSale price $264.00 -
ABB S3N100TWU Molded Case Circuit Breaker 25kA
Vendor:ABBRegular price $544.00Regular priceUnit price / perSale price $544.00 -
ABB S3N050TW Three Pole Molded Case Circuit Breaker 50 Amp 600V
Vendor:ABBRegular price $305.00Regular priceUnit price / perSale price $305.00 -
ABB 1SDA037329R1 Molded Case Circuit Breaker
Vendor:ABBRegular price $164.00Regular priceUnit price / perSale price $164.00 -
ABB S3N SACE S3 3 Pole Molded Case Circuit Breaker
Vendor:ABBRegular price $203.00Regular priceUnit price / perSale price $203.00 -
ABB S3N125 Bolt-On Circuit Breaker
Vendor:ABBRegular price $145.00Regular priceUnit price / perSale price $145.00