Appleton STB-45250L 2-1/2" 45D INSUL L

Adhesives, Chemicals & Lubricants Conduit, Raceway & Cable Support Control & Automation Data & Communication Electrical Fittings Electrical Boxes & Covers Electric Utility & Outside Plant Products Enclosures Fasteners & Hardware Heat & Ventilation Lighting Office & Packaging Supplies Power Distribution Power Sources & Motors Safety Products Solar Products Tools & Instruments Welding & Soldering Wire Termination & Supplies Wire, Cords & Cables Wiring Devices

Adhesives, Chemicals & Lubricants

Conduit, Raceway & Cable Support

Cable Tray & Accessories

Cable Tray

Cable Tray Ladders

Cable Tray Fittings & Accessories

Conduit

Metallic Conduit

Non-Metallic Conduit

Raceway Systems

Strut & Accessories

Single-Sided Strut

Double-Sided Strut

Strut Fittings & Accessories

Angles

Beam Clamps

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Wireways, Fittings & Accessories

Wireways

Wire Troughs

Wireway Fittings & Accessories

Wiring Ducts, Fittings & Accessories

Wiring Ducts

Wiring Duct Fittings & Accessories

Extrusions

Fasteners

Control & Automation

Alarms & Signaling

Alarms

Beacons

Combination Light & Sound Devices

Doorbells & Chime Kits

Horns & Sirens

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Automation Control Connectivity Devices

Control System Connection Cables

Control System Passive Distribution Boxes

Control System Receptacles

Field Attachable Connectors

Surge Suppressors

Contactors & Starters

Contactors

Drive Accessories

Brake Resistors

Drive Miscellaneous Parts & Accessories

Line and Load Reactors

Line Filters

Motor Drive Keypads & Accessories

Drives

AC Drives

DC Drives

Inverter Drives

Machine Safety

Light Curtains

Safety Switches

Motor Controls & Accessories

Contactors & Starters

Motor Control Parts & Accessories

Pump Control Panels

Passive & Active Devices

Rectifiers

Pilot Devices

Contact Blocks

Emergency Stop Devices

Indicator Pilot Lights

Joystick Operators

Legend Plates

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PLCs & HMI

HMI

PLC

Software

Relay & Timers

Relays

Timers

Sensors & Switches

Sensors

Switches

Terminal Blocks & Connectors

Din Rail Terminal Blocks

Panel Mount Terminal Blocks

PCB Pluggable Connectors

Terminal Block Accessories

Signal Conditioners

RTD Signal Conditioners

Signal Isolators & Converters

Data & Communication

Audio & Video Systems

A/V Distribution Amplifiers

Audio & Video System Accessories

Speakers

Volume Controls

Wired Audio Systems

Copper Connectivity

A/V Connectors

Connector Components & Accessories

Cross-Connect System

Input/output Connectors

Modular & Ethernet Connectors

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Faceplates & Boxes

Fiber Optic Connectivity

Fiber Optic Accessories

Fiber Optic Adapter Panels

Fiber Optic Adapters

Fiber Optic Cassettes

Fiber Optic Connectors

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Networking Hardware

Modems & Gateways

Wired Networking

Wireless Networking

Racks, Enclosures & Cable Management

Cable Management Panel Accessories

Cable Management Panels

Enclosure & Cabinet Accessories

Fiber Optic Enclosures

Network Cabinets

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Security, Video & Surveillance

Access Control Systems

Power Supplies

Electrical Fittings

Adapters

ENT Adapters

PVC Adapters

Box Spacers

Bushings

Rigid Conduit Bushings

Caps & Plugs

PVC/Plastic Conduit Caps

PVC/Plastic Conduit Plugs

Metallic Conduit Plugs

Clamps, Hangers, Straps & Supports

Beam Clamps

Cable/Conduit Seals

Conduit Clips & Clamps

Conduit Spacers

Conduit Supports

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Combination Fittings

EMT Combination Fittings

Rigid Combination Fittings

Conduit Bodies, Covers & Gaskets

Metallic Conduit Bodies, Covers & Gaskets

PVC Conduit Bodies, Covers & Gaskets

PVC-Coated Conduit Bodies, Covers & Gaskets

Conduit Hubs

Rigid Conduit Hubs

PVC Conduit Hubs

PVC Coated Rigid Conduit Hubs

Conduit Locknuts

Conduit Unions

Conduit Washers

Reducing Washers

Sealing Washers

Connectors

EMT Connectors

Colored EMT Connectors

Flexible Metallic Conduit (FMC) Connectors

Flexible Non-Metallic Conduit (FNMC) Connectors

Liquidtight Connectors

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Cable Grips / Cord Connectors

Strain Relief Grips

Support Grips

Pulling Grips

Cord Connectors - Metallic

Cord Connectors - Non-Metallic

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Couplings

EMT Couplings

Colored EMT Couplings

ENT Couplings

Flexible Metallic Conduit Couplings

PVC Couplings

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Elbows

End Bells

Expansion Fittings

EMT Expansion Fittings

Rigid Expansion Fittings

PVC Expansion Fittings

Hazardous Location Fittings

Cable & Cord Fittings

Knockout Seals & Plugs

Meter Risers

Nipples / Offsets

Pennies

Service Entrance Fittings

Service Entrance Caps

Sill Plates

Service Entrance Connectors

Service Entrance Straps / Supports

Wedge Clamps

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Electrical Boxes & Covers

FS / FD Boxes & Covers

Metallic FS / FD Boxes

Metallic FS / FD Box Covers

Non-Metallic FS / FD Boxes

Non-Metallic FS / FD Box Covers

PVC Coated FS / FD Boxes

Communication & Low Voltage

Electrical Box Extension & Brackets

Electrical Box Brackets

Electrical Box Extensions

Electrical Box Partitions

Fire Rated Poke Through Boxes

Floor Boxes, Covers & Carpet Flanges

Floor Boxes

Floor Box Covers

Flanges

Floor Box Accessories

Hazardous Location Boxes

Junction Boxes & Covers

Junction Boxes

Junction Box Covers & Accessories

Masonry / Concrete Boxes

Octagon/Round Boxes & Covers

Metallic Octagon Boxes

Metallic Round Boxes

Metallic Round/Octagon Covers

Non-Metallic Octagon Boxes

Non-Metallic Round Boxes

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Outlet/Switch Boxes & Covers

Metallic Outlet/Switch Boxes

Metallic Outlet/Switch Covers

Non-Metallic Outlet/Switch Boxes

Non-Metallic Outlet/Switch Covers

Square Boxes & Covers

4-11/16" Square Boxes

4-11/16" Square Surface Covers

4" Square Boxes

4" Square Surface Covers

5" & 6" Square Boxes

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Siding Boxes

TV / Specialty Boxes

Utility Enclosures & Covers

Utility Enclosures

Utility Enclosure Covers

Vaportight / Airtight Boxes

Weatherproof Boxes, Covers, & Accessories

Weatherproof Boxes

Weatherproof Covers

Weatherproof Accessories

Box Hardware & Accessories

Gaskets

Grounding Devices & Accessories

Hangers

Spacers & Shims

Supports

Electric Utility & Outside Plant Products

Substation Products

End Bells

Terminals

Utility Anchors

Rock Anchors

Utility Connectors

Distribution/Transmission

Grounding Products

Utility Elbows

Load Break Elbows

Utility Hardware

Mounts & Brackets

Transmission Hardware

Utility Fasteners

Wireholders

Utility Insulators

Insulator Pins & Studs

Specialty Insulators

Utility Switches

Vacuum Loadbreak Switches

Utility Tools

Hot Sticks

Enclosures

Circuit Breaker Enclosures

Covers, Backplates & Accessories

Current Transformer Cabinets

Disconnect Type Enclosures

Door Stop Kits

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Fasteners & Hardware

Assortment Kits

Anchor Kit

Bolt, Screw & Stud Kit

Nut & Washer Kit

Other Fastener Kit

Chain, Cable, Rope & Accessories

Chains

Fittings & Accessories

Ropes

Tie Wires

Tie-Down Straps

Fasteners

Bolts, Screws & Studs

Nuts & Washers

Hardware

Miscellaneous Fasteners

Ceiling Hangers

Grommets

Rivets

Spring Steel Fasteners

Power Transmission

Sheaves

PVF (Pipes, Valves, Fittings)

Fittings

Heat & Ventilation

Air Circulators

Air Conditioner Parts & Accessories

Air Conditioners

Axial Fans

Blowers, Motors & Accessories

Ceiling Fans

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Air Treatment

Air Cleaner Accessories

Central Vacuum Systems

Hoses & Accessories

Inlets & Fittings

Tools & Attachments

Vacuum Bags & Filters

Controls & Thermostats

Fan Controls & Switches

Non-Programmable Thermostats

Ducting & Venting

Roof Flashings

Electric Heating

Convection Heaters

Fan Forced Heaters

Floor Warming

Heater Parts & Accessories

Ice & Snow Melting

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Exhaust & Ventilation

Bathroom Fan

Housing & Grill Assembly

In-Line Ventilation Fans

Ventilation Fan Accessories

Lighting

Ballasts, Starters & Capacitors

Fixtures

Emergency Lighting & Exit Signs

Hazardous Location & Vapor Tight Fixtures

Indoor Lighting Fixtures

Outdoor Lighting Fixtures

Hanging Chains & Stems

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Flashlights & Multi-Location Lights

Lamps

Compact Fluorescent Lamp (CFL)

Lighting Controls & Accessories

Digital Lighting Management

Digital Wall Switch

Dimming Modules

Interface Modules

Lighting Control Panels

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Office & Packaging Supplies

Decor

Furniture

Office Supplies

Power Distribution

Busway & Accessories

Circuit Breakers

Low Voltage Power Circuit Breakers

Medium Voltage Power Circuit Breakers

Miniature Circuit Breakers

Molded Case Circuit Breakers

Residential Circuit Breakers

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Disconnect & Safety Switches

Fusible Safety Switches

Non-Fusible Safety Switches

Safety Switch Accessories

Transfer Switches

Fuses

British & IEC Fuses

Current-Limiting Fuses

Fuse Accessories

Fuse Blocks & Holders

Fuse Kits

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Grounding & Bonding Products

Busbar Accessories

Busbars

Flexible Braid Connectors

Ground Rods

Ground/Neutral Bars

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Load Centers

Load Center Accessories

Load Center Covers

Load Center Interiors

Single Phase Convertible Load Centers

Single Phase Main Breaker Load Centers

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Metering

Metering Sockets

Meters

Terminal/Tap Boxes

Meter Parts & Accessories

Panelboards & Accessories

Main Breaker Kits

Main Lug Kits

Panelboard Enclosures

Panelboard Interiors

Panelboard Parts & Accessories

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Surge Protection

Circuit Breaker SPD

External Load Center SPD

Switchboards & Accessories

Switchboards

Switchboard Parts & Accessories

Temporary Power

Metered Power Outlet Panels

Metered Power Outlet Pedestals

Power Outlet Panel & Pedestal Accessories

Unmetered Power Outlet Panels

Unmetered Power Outlet Pedestals

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Terminal Blocks, Taps & Strips

Terminal Block Accessories

Terminal Block Marker

Terminal Blocks

Terminal Strips

Transformers

Buck Boost Transformers

Control Power Transformers

Current Transformers

Encapsulated Transformers

Isolation Transformer

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Power Sources & Motors

Batteries & Chargers

Battery Accessories

Product-Specific Batteries

Rechargeable Batteries

Generators & Accessories

Generator Accessories

Motors & Accessories

Motors

Power Supplies

DC Power Supplies

Uninterruptible Power Supplies

Electric Vehicle Charging

Electric Vehicle Chargers

Electric Vehicle Charger Accessories

Safety Products

Fire Safety

Alarms and Suppression Systems

Carbon Monoxide Alarms

CO & Smoke Combination Alarms

Fire Barriers

Heat Alarms

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Lockout/Tagout

Personal Protective Equipment

Boots, Shoes, & Foot Protection

Ergonomic Support Aids

Eye Protection & Accessories

Fall Protection

Gloves & Hand Protection

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Safety Apparel

Flame Resistant & Arc Flash Clothing

Protective Cooling

Workwear

Safety Signs & Labels

Traffic Control Products

Barriers and Safety Tapes

Cable/Hose Protectors

Solar Products

Balance of Systems

Surge Protection

Solar Labels

Inverters

Microinverters

Optimizer

Accessories

Racking

Hardware

Tools & Instruments

Abrasives

Abrasive Wheels

Brushes

Handheld Brushes

Power/Mounted Brushes

Cleaning Tools

Vacuum Cleaners

Dispensing Tools

Dispensing Equipment Accessories

Fish Tapes & Conduit Tools

Conduit Bender Accessories

Conduit Deburring Tools

Conduit Heaters

Fish & Glow Rods

Fish Tape Accessories

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Hand Tools

Ladders, Platforms and Scaffolding

Ladders

Metal Forming Tools

Hand Notchers

Power Tools & Attachments

Storage & Material Handling

Testing Instruments

Tool Kits & Reference Manuals

Tool Kits

Workholding

Clamping Hardware

Welding & Soldering

Exothermic Welding

Controllers

Welding Accessories

Welding Cable Connectors, Grounds, & Accessories

Cable Lugs

Splice Connectors

Welding Consumables

Weld Materials

Welding Supplies

Flint Ignitors

Welding Links & Clamps

Wire Termination & Supplies

Bundling & Securing

Braided Sleeving

Cable Clips, Clamps & Straps

Cable Hooks, Hangers & Stackers

Cable Protectors

Cable Staples

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Cold & Heat Shrink

Grounding Products

Grounding Bridges

Grounding Grid Connectors

Lugs & Connectors

Compression Lugs

Compression Sleeves

Insulation Piercing Connectors

Mechanical Lugs

Multi-Tap Connectors

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Marking & Labeling

Clip-On/Slip-On Wire Markers

Heat Shrink Wire Markers

Label Printer Accessories

Label Printers

Printer Label Cartridges

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Small Crimp & Wire Connectors

Splicing & Terminating Kits

Resin Splices

Splice Kits

Welded Connections

Molds - Cable to Cable

Molds - Cable to Ground

Molds - Cable to Surface

Electrical Tapes

Friction Tape

Wire, Cords & Cables

Aluminum Building Wires & Cables

ACSR Aluminum Conductor Steel Reinforced Service Drop Cables

Aluminum Service Drop

RHH/RHW/USE Underground Service Entrance Cables

SER Service Entrance Cables

SEU Service Entrance Cables

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Copper Building Wires & Cables

Bare Copper Wire

NM Non-Metallic Sheathed Cables

RHH/RHW/USE Underground Service Entrance Cables

SEU Service Entrance Cables

TFFN/TFN

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DataComm & Low Voltage Cable

Jumper Cables

Thermostat Wires

Voice, Data & Video Cables

Extension Cords, Cord Reels & Portable Boxes

Appliance / Power Supply Cords

Cord Reels

Indoor & Outdoor Extension Cords

In-Line GFCI Cords

Flexible & Portable Cords

Bus Drop Cable

SEO/SEOW/SEOOW Portable Cord - 600V Thermoplastic Elastomer Jacket

SJEO/SJEOW/SJEOOW Portable Cord - 300V Thermoplastic Elastomer Jacket

SJO/SJOW/SJOOW Portable Cord - 300V Thermoset Rubber Jacket

SJT/SJTW/SJTO/SJTOW/SJTOOW Portable Cord - 300V Thermoplastic Jacket

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Hook-Up, Lead & High Temperature Wires

MTW Machine Tool Wires

Metal Clad & Armored Cables

Aluminum MC Cables

HCFC Health Care Facilities MC Cables

Steel MC Cables

Whips

Wiring Devices

Combination Devices

Daylighting Controls

Daylighting Control Accessories

Occupancy & Vacancy Sensors

Plugs & Connectors

Flanged Devices

Pin & Sleeve Devices

Single Pole Devices

Straight Blade Devices

Twist Lock Devices

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Power Strips & Multi-Outlet Converters

Converters & Adapters

Parts & Accessories

Power Column & Poles

Power Strips

Surge Protective Devices

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Receptacles

GFCI & AFCI

Pin & Sleeve

Receptacle & Switch Wiring Modules

Receptacle Accessories

Single Pole Female Receptacles

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Switches

Appliance Switches

Nightlights

Wall Switches

Wall & Switch Plates

Aluminum Wall Plates

Metal Wall Plates

Nylon/Plastic Wall Plates

Stainless Steel Wall Plates

Weatherproof / Dustproof Wall Plates

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