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 440K-T11214 Guardmaster Safety Switch
Vendor:N/ARegular price $104.00Regular priceUnit price / perSale price $104.00 -
Allen-Bradley 440K-A11094 Limit Switch Roller Lever
Vendor:N/ARegular price $160.00Regular priceUnit price / perSale price $160.00 -
Allen-Bradley 440G-T27251 Safety Interlock Switch
Vendor:N/ARegular price $361.00Regular priceUnit price / perSale price $361.00 -
Allen-Bradley 440F-C251D Molded Case Circuit Breaker
Vendor:N/ARegular price $423.00Regular priceUnit price / perSale price $423.00 -
Allen-Bradley 440E-A13081 Cable Pull Switches
Vendor:N/ARegular price $318.00Regular priceUnit price / perSale price $318.00 -
Allen-Bradley 440A-T27172 Interlock Switch TLS-GD2
Vendor:N/ARegular price $102.00Regular priceUnit price / perSale price $102.00 -
Clipsal 439SL-WE NSMP Wall Mounted Light Switch
Vendor:N/ARegular price $305.00Regular priceUnit price / perSale price $305.00 -
Dwyer Instruments 43220SSS 43000 Series Pressure Switch
Vendor:N/ARegular price $606.00Regular priceUnit price / perSale price $606.00 -
Dwyer Instruments 432200S Pressure Switch
Vendor:N/ARegular price $650.00Regular priceUnit price / perSale price $650.00 -
Rittal SZ 4315.310 Switch
Vendor:N/ARegular price $331.00Regular priceUnit price / perSale price $331.00 -
Allen-Bradley 43094-308-54 Disconnect Switch Handle
Vendor:N/ARegular price $767.00Regular priceUnit price / perSale price $767.00 -
Schurter KFB 4302.5315 Line Switch
Vendor:N/ARegular price $847.00Regular priceUnit price / perSale price $847.00 -
Industrial 43-CR Reed Switch
Vendor:N/ARegular price $1,298.00Regular priceUnit price / perSale price $1,298.00 -
Allen-Bradley 42RC1 Photoswitch Sensor Model 4000
Vendor:N/ARegular price $141.00Regular priceUnit price / perSale price $141.00 -
Allen-Bradley 42KB-R2LPSR-Y3 Photoswitch Sensor
Vendor:N/ARegular price $42.00Regular priceUnit price / perSale price $42.00 -
Allen-Bradley 42GRU-92L0 Photoswitch Polarized Retroreflective
Vendor:N/ARegular price $216.00Regular priceUnit price / perSale price $216.00 -
Allen-Bradley 42EF-E1EZB-Y4 Photoswitch Transmitted Beam Source
Vendor:N/ARegular price $119.00Regular priceUnit price / perSale price $119.00 -
Furnas Electric 42DE35AC174 Molded Case Circuit Breaker
Vendor:N/ARegular price $302.00Regular priceUnit price / perSale price $302.00 -
WIKA 4253272 Pressure Switch NSMP 1/4 Inch NPT With Setpoint
Vendor:N/ARegular price $26.00Regular priceUnit price / perSale price $26.00 -
Hubbell 4225 Electrical Circuit Breaker Module
Vendor:N/ARegular price $64.00Regular priceUnit price / perSale price $64.00 -
LeTourneau 422-3589 Industrial Switchgear Assembly
Vendor:N/ARegular price $51.00Regular priceUnit price / perSale price $51.00 -
Linemaster 4141-D Foot Treadle Switch
Vendor:N/ARegular price $326.00Regular priceUnit price / perSale price $326.00 -
Daniel Woodhead 41308-E NSMP Push Button Switch
Vendor:N/ARegular price $36.00Regular priceUnit price / perSale price $36.00 -
Industrial PBS-411M Liquid Level Switch Sensor
Vendor:N/ARegular price $71.00Regular priceUnit price / perSale price $71.00