- Industrial Automation & Controls
- Antennas & Radios (Industrial)
- Batteries (Industrial)
- Breakers, Fuses & Circuit Protection
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Cable, Wire & Assemblies
- Phoenix Contact Cables & Connectors
- Weidmuller Cables & Connectors
- Ericson Cables & Accessories
- Wire
- Ethernet Cable & Accessories
- Coax Cable & Accessories
- Fiber Optic Cables & Accessories
- Audio, Data & Video Cable & Accessories
- AC Power Cords
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- Cordsets
- Bonding & Grounding
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- Connectors
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Enclosures
- All Enclosures
- Steel Enclosures & Junction Boxes
- Stainless Steel Enclosures
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- Consolet Enclosures
- Disconnect Enclosures
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- HMI Enclosure Systems
- Modular Enclosures
- Network Cabinets & Racks
- Push Button Enclosures
- Solar Enclosures
- Wire Management Wireways & Troughs
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Enclosure Accessories
- Accessories for Specific Enclosure Models
- Enclosure Air Conditioners & Cooling
- Enclosure Backplates & Panels
- Enclosure Bases & Base Accessories
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- Enclosure Corrosion Inhibitors
- Enclosure Door & Door Accessories
- Enclosure Floor Stands, Pedestals, Legs, & Casters
- Enclosure Lighting
- Enclosure Mounting, Hardware & Fasteners
- Enclosure Paint, Patch Kits & Hole Seals
- Enclosure Power Distribution & Grounding
- Enclosure Pressure, Humidity & Condensation
- Enclosure Racks & Rack Mounting
- Enclosure Rain Hoods & Drip Shields
- Enclosure Roof Plates & Canopies
- Enclosure Shelves, Drawers & Trays
- Enclosure Sun-Solar Shields
- Enclosure Thermal Management
- Enclosure Windows & Inspection Windows
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- Energy & Power Measurement
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Instrumentation
- All Instrumentation
- Data Acquisition
- Flow Meters & Transmitters
- Force & Strain Measurement
- Heaters
- Level Switches & Transmitters
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- Temperature Sensors & Transmitters
- Air Velocity
- Limit Switches
- Controllers & Timers
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- Fittings, Valves & Actuators
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- Networking & Communication
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- Panel Hardware
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- PLCs & IO
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- Power Supplies & Regulation
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Push Buttons, Switches & Signaling Devices
- All Push Buttons, Switches & Signaling Devices
- Push Buttons
- Indication & Signaling (Pilot Lights, Beacons, Audibles etc.)
- Selector Switches
- Foot Switches
- Control Stations
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- Pendant Control Stations
- Biometric Switches
- Joysticks
- Light Switches & Wallplates
- Legend Plates for Switches, Push Buttons & Signaling Devices
- Push Button & Switch Accessories
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- Relays, Timers & Counters
- Safety (Industrial)
- Security & Surveillance
- Sensors
- Shipping & Packaging
- Signal & Power Conditioning
- Software Services
- Solar
- Structural Aluminum Framing
- Surge Protection & Filters
- Tapes & Adhesives
- Terminal Blocks & Connectors
- Tools & Supplies
- Towers & Direct Embedded Poles
Appleton

Welcome to RSP Supply, your trusted distributor for Appleton™ products – a globally recognized leader in electrical solutions for hazardous and industrial environments. We proudly offer an extensive range of Appleton enclosures, fittings, lighting, and controls designed to meet the rigorous demands of industries such as oil and gas, chemical processing, wastewater treatment, manufacturing, and mining.
Our Appleton product lineup includes explosion-proof and dust-ignition-proof enclosures, reliable conduit fittings for secure electrical installations, and industrial lighting solutions built to withstand harsh conditions. From protecting sensitive electrical systems in hazardous locations to ensuring safe and efficient operations in mission-critical environments, Appleton products deliver unmatched durability and compliance with the most stringent safety standards.
Products
![]() | Appleton hazardous location enclosures are rugged, explosion-proof solutions designed to protect electrical components and ensure safe operation in environments with flammable gases, vapors, dust, or fibers. See our full line of Appleton Hazardous Location Enclosures here. |
![]() | Appleton lighting delivers reliable, energy-efficient illumination designed for hazardous and industrial environments, ensuring safety, durability, and compliance in the harshest conditions. See our full line of Appleton Lighting and Accessories here. |
![]() | Appleton industrial plugs and receptacles provide safe, durable, and code-compliant power connections designed for heavy-duty and hazardous location applications. See our full line of Appleton Industrial Plugs and Receptacles here. |
![]() | Appleton push buttons, switches, and signaling devices are rugged, explosion-proof control solutions designed for reliable operation, safety, and clear status indication in hazardous and industrial environments. See our full line of Appleton push buttons, switches, and signaling devices here. |
As a distributor of Appleton products, RSP Supply is dedicated to providing more than just components – we deliver solutions that improve safety, reliability, and efficiency across your operations. We work closely with our customers to understand their unique project needs and provide tailored recommendations that align with their safety and operational goals. Our commitment is to connect you with Appleton’s world-class technology while offering the personalized support and expertise you expect.
Trust RSP Supply for your Appleton needs – where proven safety meets innovation, and customer satisfaction remains our top priority. Let us help you navigate complex industrial challenges with Appleton’s trusted products and our dedicated service.



