Tri-County Electrical Supply, Inc.
Warminster, PA 18974
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Our Story
Since 1984, our family owned and operated electrical supply company has been providing unmatched customer service, brands and materials to the Tri-County area. With over 50 years of combined electrical industry experience, our dedicated staff is able to offer a wide range of knowledge and expertise to help you complete your task efficiently and at a competitive price.
Our 25,000 sq. ft. warehouse is stocked with a large scale of electrical products from the best brands in the industry including 3M, Siemens, Lutron, Panasonic, Klein Tools, Wiremold to name a few; please view our line card for a complete list of our vendors. And, our inventory is consistently stocked with the latest quality products from these manufacturers. If you are unsure of the product that would be best suited for your needs, not to worry, visit our sales counter today and while you are there, our friendly and knowledgeable counter staff will answer any questions and pull your order on the spot! If you are unable to visit us, we offer free delivery to parts of PA, NJ and DE. And, there is a night box on-premise for your added convenience.
Our comprehensive services stem from our values as a family owned and operated company and are what makes us an attentive and customer driven company that always has your complete satisfaction as our top priority. Along with being family owned and operated, we are a Certified Women’s Business Enterprise, certified with the city of Philadelphia, the Department of General Services as well as the Disadvantaged Business Enterprise.
What We Do
Regions & Counties Serviced
- Pennsylvania-Eastern
New Jersey All
Pennsylvania All
Our CSI Codes
12 43 13 - Lamps
25 05 28 - Pathways for Integrated Automation
25 05 28.29 - Hangers and Supports for Integrated Automation
25 05 28.39 - Surface Raceways for Integrated Automation
25 14 13 - Integrated Automation Remote Control Panels
25 14 16 - Integrated Automation Application-Specific Control Panels
25 14 19 - Integrated Automation Terminal Control Units
25 14 23 - Integrated Automation Field Equipment Panels
25 35 13 - Integrated Automation Actuators and Operators
25 35 16 - Integrated Automation Sensors and Transmitters
25 36 13 - Integrated Automation Power Meters
25 36 23 - Integrated Automation Battery Monitors
25 36 26 - Integrated Automation Lighting Relays
25 36 29 - Integrated Automation UPS Monitors
26 05 13.13 - Medium-Voltage Open Conductors
26 05 26 - Grounding and Bonding for Electrical Systems
26 05 29 - Hangers and Supports for Electrical Systems
26 05 33 - Raceway and Boxes for Electrical Systems
26 05 36 - Cable Trays for Electrical Systems
26 05 39 - Underfloor Raceways for Electrical Systems
26 05 48 - Vibration and Seismic Controls for Electrical Systems
26 05 53 - Identification for Electrical Systems
26 09 26 - Lighting Control Panelboards
26 09 33 - Central Dimming Controls
26 09 33.13 - Multichannel Remote-Controlled Dimmers
26 09 33.16 - Remote-Controlled Dimming Stations
26 11 13 - Primary Unit Substations
26 11 16 - Secondary Unit Substations
26 12 13 - Liquid-Filled, Medium-Voltage Transformers
26 12 16 - Dry-Type, Medium-Voltage Transformers
26 12 19 - Pad-Mounted, Liquid-Filled, Medium-Voltage Transformers
26 13 13 - Medium-Voltage Circuit Breaker Switchgear
26 13 16 - Medium-Voltage Fusible Interrupter Switchgear
26 13 19 - Medium-Voltage Vacuum Interrupter Switchgear
26 18 16 - Medium-Voltage Fuses
26 18 19 - Medium-Voltage Lightning Arresters
26 18 23 - Medium-Voltage Surge Arresters
26 18 26 - Medium-Voltage Reclosers
26 18 29 - Medium-Voltage Enclosed Bus
26 18 33 - Medium-Voltage Enclosed Fuse Cutouts
26 18 36 - Medium-Voltage Enclosed Fuses
26 18 39 - Medium-Voltage Motor Controllers
26 22 13 - Low-Voltage Distribution Transformers
26 22 16 - Low-Voltage Buck-Boost Transformers
26 22 19 - Control and Signal Transformers
26 23 13 - Paralleling Low-Voltage Switchgear
26 24 16 - Panelboards
26 25 00.00.01 - Enclosed Bus Assemblies
26 27 16 - Electrical Cabinets and Enclosures
26 27 19 - Multi-Outlet Assemblies
26 27 23 - Indoor Service Poles
26 27 26 - Wiring Devices
26 28 13 - Fuses
26 28 16 - Enclosed Switches and Circuit Breakers
26 29 13 - Enclosed Controllers
26 29 13.13 - Across-the-Line Motor Controllers
26 29 13.16 - Reduced-Voltage Motor Controllers
26 29 23 - Variable-Frequency Motor Controllers
26 32 26 - Frequency Changers
26 32 29 - Rotary Converters
26 33 13 - Batteries
26 33 19 - Battery Units
26 35 13 - Capacitors
26 35 16 - Chokes and Inductors
26 35 23 - Electromagnetic-Interference Filters
26 35 26 - Harmonic Filters
26 35 36 - Slip Controllers
26 35 43 - Static-Frequency Converters
26 35 46 - Radio-Frequency-Interference Filters
26 35 53 - Voltage Regulators
26 36 13 - Manual Transfer Switches
26 36 23 - Automatic Transfer Switches
27 05 28.29 - Hangers and Supports for Communications Systems
27 05 28.36 - Cable Trays for Communications Systems
27 05 28.39 - Surface Raceways for Communications Systems
27 05 43 - Underground Ducts and Raceways for Communications Systems
27 11 19 - Communications Termination Blocks and Patch Panels
27 11 26 - Communications Rack Mounted Power Protection and Power Strips
27 15 43 - Communications Faceplates and Connectors
27 16 16 - Communications Media Converters, Adapters, and Transceivers
27 21 29 - Data Communications Switches and Hubs
27 21 33 - Data Communications Wireless Access Points
28 05 28.29 - Hangers and Supports for Electronic Safety and Security
28 05 48 - Vibration and Seismic Controls for Electronic Safety and Security
28 05 53 - Identification for Electronic Safety and Security
33 71 23 - Insulators and Fittings
33 71 23.13 - Suspension Insulators
33 71 23.16 - Post Insulators
33 71 23.23 - Potheads
33 71 26 - Transmission and Distribution Equipment
33 71 26.16 - Coupling Capacitors
33 71 26.23 - Current Transformers
33 71 26.26 - Potential Transformers
33 72 13 - Deadend Structures
33 72 23 - Structural Bus Supports
33 72 23.13 - Bus Support Insulators
33 72 26 - Substation Bus Assemblies
33 72 26.13 - Aluminum Substation Bus Assemblies
33 72 26.16 - Copper Substation Bus Assemblies
33 72 33 - Control House Equipment
33 72 33.13 - Relays
33 72 33.16 - Substation Control Panels
33 72 33.23 - Power-Line Carriers
33 72 33.33 - Raceway and Boxes for Utility Substations
33 72 33.36 - Cable Trays for Utility Substations
33 72 33.43 - Substation Backup Batteries
33 72 33.46 - Substation Converter Stations
33 73 13 - Liquid-Filled Utility Transformers
33 73 23 - Dry-Type Utility Transformers
33 75 13 - Air High-Voltage Circuit Breaker
33 75 16 - Oil High-Voltage Circuit Breaker
33 75 19 - Gas High-Voltage Circuit Breaker
33 75 23 - Vacuum High-Voltage Circuit Breaker
33 75 36 - High-Voltage Utility Fuses
33 75 43 - Shunt Reactors
33 77 13 - Air Medium-Voltage Circuit Breaker
33 77 16 - Oil Medium-Voltage Circuit Breaker
33 77 19 - Gas Medium-Voltage Circuit Breaker
33 77 23 - Vacuum Medium-Voltage Circuit Breaker
33 77 26 - Medium-Voltage Utility Fusible Interrupter Switchgear
33 77 33 - Medium-Voltage Utility Cutouts
33 77 36 - Medium-Voltage Utility Fuses
33 77 39 - Medium-Voltage Utility Surge Arresters
33 77 53 - Medium-Voltage Utility Reclosers
34 21 13 - High Power Static Frequency Converters
34 21 19 - Traction Power Switchgear
34 21 19.13 - AC Traction Power Switchgear
34 21 19.16 - DC Traction Power Switchgear
34 21 19.23 - Frequency Changer
34 21 23 - Traction Power Transformer-Rectifier Units
40 93 13.13 - Electronic Analog Controllers
40 95 13 - Process Control Panels and Hardware
40 95 13.13 - Local Process Control Panels and Hardware
40 95 13.23 - Main Process Control Panels and Hardware
40 95 56 - Process Control Transformers
40 95 73.33 - Process Control Conduit, Raceway and Supports
40 95 73.43 - Process Control Junction Boxes
41 11 39 - Bulk Material Lump Breakers
41 36 19.33 - Soldering Equipment
Associations & Memberships
EAP (Electrical Assn. of Philadelphia)
DBE (Disadvantaged Business Enterprise)
WBENC (Women's Business Enterprise National Council)
DGS (Department of General Services)
Preferred Brands
Acolyte
Alcan Cable
Alflex by Southwire
Allen-Bradley
Alliance Outdoor Lighting
Amprobe Test Equipment
Anamet Electrical, Inc.
Arrow Hart Wiring Devices
Austin Electrical Enclosures
B-K Lighting
Baselite Lighting
Bell Enclosures
Bergen Industries
Bright Star Flashlights
Bryant Heating & Cooling Systems
Cantex PVC Products
Cast Lighting
CEW Lighting
Chloride Systems
Coleman Cable Inc.
Columbia Lighting
Contrast Lighting
Cooper B-Line
Cooper Crouse-Hinds
Cooper Lighting
Cooper Wiring Devices
Corona Lighting
Cree Lighting
Crescent/Stonco Lighting
Cutler-Hammer
Dual-Lite Life Safety Solutions
Duracell Batteries
E-Mon Energy Monitoring Products
ECN Korns
EiKO Lighting
Emergi-Lite
EncapSulite Lighting Systems
Federal Pacific Transformer Products
Focus Industries
Fulham Workhorse
G-Strut
GE
General Cable
GenTran Transfer Switches
H.E. Williams
Hadco Lighting
Hanover Lantern
Hinkley Lighting
Hioki
Howard Industries
Hubbell Lighting
Insul-8
Integral
Intermatic
IOTA Engineering
Jefferson Electric
Juno Lighting Group
Kichler Lighting
Knopp Test Instruments
Kraloy
Landis-Gyr
Lew Electric
Lightolier
Lithonia Lighting
Load Systems International
Lutron
Lyte Poles
McGill Electrical Products
Midwest Electric Products
Mono-Systems Inc.
Mulberry Metal Products
National Pipe
Nexans
NSI Industries
Nuvo Lighting
Orbit Industries
Pass & Seymour
Progress Lighting
Rab
Raco
Rayovac
Satco
Seagull Lighting
Selecta
Shat-R-Shield
Siemens
Simkar
Southwire
Spero Lighting
Sternberg Lighting
Sure-Way
Tech Lighting
Tenaris
Unity Electrical Boxes
Universal Lighting Technologies
Venture Lighting
WAC Lighting
Wave Lighting
Westinghouse
Widelite
Wiegmann
Wiremold
Republic Conduit
