Electrical Construction and Maintenance Categories

• Boxes & Enclosures
• Boxes, device/outlet, metallic (16)
• Boxes, device/outlet, non-metallic (13)
• Boxes, floor (9)
• Boxes, poke-through (5)
• Boxes, pull (14)
• Boxes, telecommunication (1)
• Boxes, terminal (7)
• Boxes, weatherproof (18)
• Cabinets, electrical equipment (30)
• Covers, outlet box (11)
• Enclosures, hazardous location (15)
• Enclosures, meter (6)
• Enclosures, oil-tight (4)
• Enclosures, outdoor (20)
• Enclosures, panel (20)
• Enclosures, water-tight (19)
• Knockout seals (5)
• Poke-through devices (4)

• Business Equipment & Services
• Accounting systems (5)
• Billing Software (2)
• Boards, scheduling (3)
• Books & Manuals (12)
• Books, estimating (3)
• Clocks, time (3)
• Consulting Services (5)
• Document Imaging Software (10)
• Estimating systems (8)
• Insurance (3)
• Online Services (7)
• Pricing books (1)
• Pricing services (3)
• Project Management (20)
• Services, estimating (3)
• Software, accounting (19)
• Software, engineering/CAD (17)
• Software, estimating (24)
• Software, maintenance management (19)
• Software, Mobile (2)
• Software, pricing (6)
• Testing services (12)
• Timekeeping Software (1)

• Capital/Construction Site Equipment
• Augers, earth (1)
• Backhoes (2)
• Bodies, truck (4)
• Boxes, jobsite (4)
• Boxes, tool & gang boxes (4)
• Breakers, concrete (1)
• Carriers, reel (2)
• Carts, wire pulling (reel) (6)
• Cord reels, retractable (1)
• Cranes (2)
• Derricks (3)
• Diggers, pole hole (7)
• Dollies (1)
• Earth boring equipment, horizontal (4)
• Forklifts (2)
• Hoists (8)
• Hoists, capstan (1)
• Jacks, reel (3)
• Leasing services, construction equipment (2)
• Leasing services, trucks (1)
• Lifts, aerial (bucket) (5)
• Lifts, aerial (truck-mounted) (5)
• Lifts, material (hand-operated) (5)
• Lifts, scissor (6)
• Platforms, aerial worklift (3)
• Platforms, linemens (1)
• Plows, cable (1)
• Racks, cable (8)
• Racks, ladder (5)
• Racks, pipe/conduit (1)
• Racks, storage (2)
• Racks, truck (3)
• Reel holders, wire/cable (6)
• Reeling/coiling machinery, portable (3)
• Reels, cable (11)
• Reels, extension cord (2)
• Rental services equipment (6)
• Scaffolds (9)
• Slings, material handling (2)
• Trailers, cable reel (3)
• Trailers, cargo (2)
• Trailers, field office (2)
• Trailers, tool (3)
• Trenchers (2)
• Trucks (3)
• Winches (3)

• Conduit, Raceways, Wireways
• Busways, trolley (6)
• Cable trays (20)
• Conduit seals (5)
• Conduit, flexible metallic (9)
• Conduit, flexible metallic (plastic-coated) (6)
• Conduit, flexible, non-metallic (15)
• Conduit, rigid metallic (uncoated) (11)
• Conduit, rigid, metallic (plastic-coated) (8)
• Conduit, rigid, non-metallic (9)
• Ducts, bus (13)
• Ducts, cable bus (8)
• Ducts, wire/cable (15)
• Headers, trench (2)
• Insulated conductor bar (5)
• Markers, conduit/voltage (5)
• Nipples (5)
• Power poles (5)
• Raceways, surface metal (16)
• Raceways, surface plastic (14)
• Troughs, wiring (7)
• Underfloor duct systems (6)
• Wireways (auxiliary gutter) (7)

• Connectors & Terminating Devices
• Caps, cable end (5)
• Caps, conduit ends (1)
• Caps, plug (3)
• Coatings/sealers (6)
• Compounds, inhibitor (9)
• Compounds, sealing (2)
• Compounds, splicing (1)
• Connectors, clamp (10)
• Connectors, compression (18)
• Connectors, cord (20)
• Connectors, crimp (18)
• Connectors, data/phone/communication (9)
• Connectors, dead-end (4)
• Connectors, exothermic (6)
• Connectors, fiber optic (11)
• Connectors, flat cable (11)
• Connectors, grounding (21)
• Connectors, insulation-piercing (5)
• Connectors, multi-pin (10)
• Connectors, pin/sleeve (10)
• Connectors, screw-on (11)
• Connectors, split-bolt (14)
• Connectors, submersible (5)
• Connectors, tap (8)
• Connectors, twist-on (15)
• Connectors, underground (15)
• End seals, conduit/pipe (3)
• Foam sealant (1)
• Insulation, electrical (1)
• Jacks, telephone (3)
• Kits, marking (7)
• Kits, splicing (9)
• Kits, terminating (5)
• Lugs, crimp-on (9)
• Lugs, mechanical (10)
• Lugs, welded (4)
• Posts, binding (2)
• Splices, cable (9)
• Tape, arc/fireproofing (2)
• Tape, duct (3)
• Tape, friction (1)
• Tape, plastic, electrical (7)
• Tape, rubber (3)
• Tape, shielding (3)
• Tape, splicing (3)
• Tapes, marking (7)
• Terminals/blocks/strips (20)
• Terminations, cable (10)
• Tubing, heat shrinkable (18)

• Controls
• Controllers, programmable logic (18)
• Lights, pilot (9)
• Pushbutton stations (9)
• Relays, current-sensing (17)
• Relays, time-delay (16)
• Sensors, level (12)
• Sensors, limit (5)
• Sensors, pressure (14)
• Sensors, proximity (13)
• Sensors, temperature (17)
• Sensors, water (5)
• Switches, selector (12)

• Datacom & Fiber Optic Communications
• Cable, coaxial (17)
• Cable, fiber optic (14)
• Cable, telecommunication (13)
• Conductors, twisted-pair (9)
• Fiber optic systems (18)
• Intercoms (14)
• Markers, tape (signal/alarm) (2)
• Modems, data communications (2)
• Multiplexers, fiber optics (2)
• Nurse call systems (2)
• Public address systems (3)
• Radios, mobile (2)
• Signaling systems (4)
• Splicers, fiber optic (3)
• Telephone systems (3)
• Telephone test sets, handheld (1)
• Towers, antenna (3)

• Facility Management Systems
• Access control systems (15)
• Air curtains (3)
• Alarms, burglar/intrusion (1)
• Alarms, entry/exit control (1)
• Alarms, power failure (3)
• Alarms, temp/monitor (6)
• Alarms, voltage monitor (2)
• Annunciators (4)
• Bells/buzzers (1)
• Building management systems (14)
• Chimes (1)
• Clock systems (3)
• Controllers, demand (4)
• Controllers, light (10)
• Controllers, power (9)
• Controls, photoelectric (11)
• Controls, snow/ice melting (4)
• De-icing controls/sensors (4)
• Detectors, carbon monoxide (6)
• Detectors, smoke (6)
• Dryers, hand & hair (4)
• Elements, electric heating (6)
• Energy management systems (16)
• Fire alarm control panels (11)
• Fire alarms/systems (12)
• Heat recovery systems (2)
• Heat tracing systems (6)
• Locks, electrical/electronic (1)
• Sensors, infrared motion (5)
• Sensors, occupancy (9)
• Snow melting systems (6)
• Tapes, cable (heating) (2)
• Thermostats, setback (4)
• Thermostats/controls (9)
• Timers, electronic (9)
• Timers, mechanical (4)

• Fasteners, Hangers & Accessories
• Anchors (11)
• Channels, wire/cable (10)
• Clamps, beam (13)
• Clips (7)
• Conduit straps/hangers (16)
• Framing, metal channel (7)
• Grips, cable support (10)
• Hangers, box (7)
• Hangers, pipe (9)
• Hangers/supports (19)
• Inserts, concrete/threaded (3)
• Nuts (11)
• Rods, threaded (13)
• Staples (5)
• Straps, hole (3)
• Straps, pipe (11)
• Straps, pole (2)
• Supports, cable (17)
• Supports, channel (8)
• Ties, cable/wire (22)

• Fittings, Conduit & Cable
• Bushings/grommets (7)
• Conduit bodies (8)
• Connectors, conduit, flexible, metallic (11)
• Connectors, conduit, flexible, non-metallic (15)
• Connectors, conduit, rigid, metallic (8)
• Connectors, conduit, rigid, non-metallic (3)
• Connectors, flexible metal (7)
• Connectors, liquidtight conduit (15)
• Connectors, MC (9)
• Connectors, nonmetallic sheathed cable (3)
• Connectors, raintight (4)
• Connectors, set-screw (8)
• Couplings, EMT (6)
• Couplings, flexible metal conduit (5)
• Couplings, raintight (7)
• Couplings, rigid conduit (7)
• Couplings, set-screw (4)
• Ells, conduit (5)
• Fire stops (5)
• Fittings, armor cable (5)
• Fittings, conduit (metal) (12)
• Fittings, conduit (plastic) (4)
• Fittings, expansion (2)
• Fittings, fiberglass conduit (2)
• Fittings, firestop (2)
• Fittings, hazardous location (6)
• Fittings, plastic-coated (3)
• Fittings, sealing (4)
• Hubs, conduit (8)
• Locknuts (7)
• Service entrance caps/fittings (4)
• Service masts (1)
• Studs, fixture (2)

• HVAC
• Fans, ceiling (10)
• Fans, circulating (8)
• Fans, exhaust (8)
• Heaters, baseboard (3)
• Heaters, ceiling (4)
• Heaters, duct (2)
• Heaters, explosionproof (6)
• Heaters, floor (7)
• Heaters, forced air (4)
• Heaters, infrared (6)
• Heaters, space (9)
• Heaters, thermal storage (3)
• Heaters, wall panel (2)

• Instruments & Test Equipment
• Battery capacity/monitoring equipment (7)
• Cable fault locating equipment (11)
• Clips, electric test (2)
• Detectors, fault (5)
• Detectors, gas (toxics/combustible) (5)
• Detectors, gas leak (5)
• Detectors, ground (3)
• Detectors, voltage (7)
• Dynamometers (3)
• Fiber optic test equipment (9)
• Indicators, high potential/voltage (4)
• Indicators, phase sequence (4)
• Infrared imaging systems/scanners (12)
• Instruments, temp measuring (12)
• Locators, cable (6)
• Locators, fault (5)
• Locators, pipe (5)
• Measuring wheels (3)
• Megohmmeters (5)
• Meters, cable length (3)
• Meters, clamp-on (14)
• Meters, demand (7)
• Meters, electro-magnetic field strength (6)
• Meters, energy/watt-hour (9)
• Meters, light (4)
• Meters, panel (11)
• Meters, phase angle (5)
• Meters, power factor (10)
• Meters, watt (9)
• Monitors, current (11)
• Monitors, harmonics (7)
• Monitors, load (11)
• Monitors, phase (12)
• Monitors, power (21)
• Monitors, power quality (10)
• Multimeters, digital (17)
• Multimeters, hand-held (8)
• Optical inspection scopes (5)
• Oscilloscopes (7)
• Pyrometers (3)
• Recorders, event (6)
• Recorders, volt/amp/temp (9)
• Sensors, current (10)
• Tachometers (4)
• Testers, battery (7)
• Testers, circuit breaker (8)
• Testers, continuity (7)
• Testers, GFCI (6)
• Testers, ground-resistance (14)
• Testers, insulation (10)
• Testers, line (4)
• Testers, phase/motor rotation (7)
• Testers, voltage (18)
• Tracers, cable/circuit (5)

• Lighting
• Ballasts, fluorescent (23)
• Ballasts, HID (14)
• Bollards (6)
• Fixtures, lighting, hazardous location (14)
• Fixtures, lighting, indoor, compact fluorescent (30)
• Fixtures, lighting, indoor, HID (22)
• Fixtures, lighting, indoor, incandescent (21)
• Fixtures, lighting, indoor, linear fluorescent (29)
• Fixtures, lighting, outdoor, fluorescent (17)
• Fixtures, lighting, outdoor, HID (26)
• Fixtures, lighting, outdoor, incandescent (16)
• Fixtures, retrofit conversion (11)
• Fixtures, wet location (2)
• Lamp shields, fluorescent (8)
• Lamps, cold cathode/neon (2)
• Lamps, fluorescent (compact) (18)
• Lamps, fluorescent (linear) (10)
• Lamps, HID (16)
• Lamps, incandescent (line-voltage) (10)
• Lamps, incandescent (low-voltage) (7)
• Lamps, LED (11)
• Lamps, shatterproof (plastic-coated & sleeved ) (4)
• Lamps, tungsten halogen (10)
• Lenses/louvers (9)
• Lighting control/time systems (22)
• Lighting, airport (9)
• Lighting, aisle/warehouse (12)
• Lighting, area/sports/stadium (11)
• Lighting, cove/valence (9)
• Lighting, dock (7)
• Lighting, emergency (automatic/battery-operated) (27)
• Lighting, exit (26)
• Lighting, fountain/pool (4)
• Lighting, highway/street (12)
• Lighting, landscape (22)
• Lighting, security (10)
• Lighting, sign (13)
• Lighting, signal/warning (8)
• Lighting, strip (8)
• Lighting, strobe (2)
• Lighting, temporary (8)
• Lighting, track (9)
• Lighting, trouble (8)
• Lighting, under cabinet, task (12)
• Lighting, work site (17)
• Lowering devices (lights) (2)
• Neon Transformers (1)
• Poles, lighting (17)
• Poles, lighting (fiberglass) (2)
• Reflectors (5)
• Refractors (1)
• Sign Ballasts (2)
• Standards, lighting (7)

• Motors & Motor Controllers
• Contact Sets and Tips (2)
• Contactors, power, electrically held (11)
• Contactors, power, mechanically held (3)
• Contactors, solid-state (8)
• Control centers, motor (8)
• Controls, electric motor (12)
• Controls, SCR (7)
• Drives, motor (21)
• Motors (17)
• Starters, combination (8)
• Starters, hazardous location (5)
• Starters, motor (14)
• Starters, reduced-current (4)
• Starters, reduced-voltage (9)
• Starters, reversing (8)

• Power Conditioning Equipment
• Arresters, lightning (10)
• Arresters, surge (16)
• Capacitors, power (17)
• Conditioners, power (21)
• Harmonic filters (17)
• Isolators (3)
• Lightning protection systems (14)
• Power systems, uninterruptible (UPS) (35)
• Protectors, surge (29)
• Regulators, ferroresonant (3)
• Regulators, voltage (11)
• Stabilizers, voltage (4)
• Suppressors, noise (6)
• Suppressors, surge (34)
• Transformers, constant-voltage (5)
• Transformers, isolating (12)

• Power Distribution
• Clamps, ground (11)
• Controllers, power factor (8)
• Controls, lighting (12)
• CT cabinets (7)
• Distribution centers (19)
• Distribution centers, portable power (9)
• Grounding systems (14)
• Interrupters, fault (10)
• Interrupters, vacuum (5)
• Load centers (5)
• Load monitoring/control devices (14)
• Multi-metering equipment (11)
• Panelboards, electric circuit breaker (13)
• Panelboards, fusible (6)
• Panelboards, trailer park/marina (3)
• Pedestals, power/telephone (5)
• Pedestals, UD (3)
• Power centers, marina (4)
• Power strips (9)
• Rods, ground (7)
• Sockets, meter (2)
• Submetering equipment (12)
• Switchboards, low-voltage distribution (9)
• Switchboards, stage lighting (4)
• Switchboards, substations (9)
• Switches, bypass-isolation (8)
• Switches, disconnect (21)
• Switches, double-throw (6)
• Switches, gang-operated (4)
• Switches, gas-filled (2)
• Switches, high-voltage (11)
• Switches, isolating (4)
• Switches, load break (11)
• Switches, pad-mounted (9)
• Switches, throwover (automatic) (8)
• Switches, transfer (26)
• Switches, vacuum (5)
• Switchgear, generator control (13)
• Switchgear, metal-clad/enclosed (11)
• Switchgear, over 600V (13)
• Switchgear, pad-mounted (8)
• Switchgear, under 600V (13)
• Switchracks, explosion-proof (1)
• Temporary service outlets/panels (9)

• Power Sources
• Batteries, lead-acid (11)
• Batteries, nickel-cadmium (6)
• Batteries, recombination/gel cell (3)
• Chargers, battery (11)
• Converters, frequency (11)
• Converters, phase (9)
• Converters, power (10)
• Converters, rotary (7)
• Converters, static (7)
• Converters, synchronous (1)
• Generators, portable (16)
• Generators, stationary (17)
• Generators, truck engine-driven (1)
• Generators/M-G sets (5)
• Inverters (16)
• Load banks (3)
• Power filters (10)
• Power supplies (28)
• Power-line carrier equipment (2)
• Reactor, line (9)
• Rectifiers (5)
• Relays, lighting (6)
• Relays, overcurrent (6)
• Relays, power (16)
• Relays, voltage (8)
• Solar photovoltaic systems (9)
• Substations, unit (10)
• Transformer fluid (3)
• Transformers, cast resin (5)
• Transformers, current (8)
• Transformers, dry-type (20)
• Transformers, high/medium voltage (16)
• Transformers, instrument (5)
• Transformers, liquid-filled (8)
• Transformers, low-voltage (15)
• Transformers, mobile (2)
• Transformers, network (5)
• Transformers, pad-mounted (10)
• Transformers, substation-type (14)
• Transformers, sub-surface (2)
• Transformers, variable (1)

• Protective Devices
• Circuit breakers, air/oil (8)
• Circuit breakers, current limiting (6)
• Circuit breakers, enclosed (11)
• Circuit breakers, GFCI (13)
• Circuit breakers, high voltage (6)
• Circuit breakers, magnetic trip (7)
• Circuit breakers, molded case (15)
• Circuit breakers, SF6 (2)
• Circuit breakers, solid-state (9)
• Cutouts, fuse (3)
• Fuse holders/terminal/disconnect blocks/accessories (power) (6)
• Fuses, electronic (7)
• Fuses, hi-speed (semi-conductor protection) (3)
• Fuses, plug (3)
• Fuses, power (over 600V) (5)
• Fuses, power, under 600V (current-limiting) (6)
• Fuses, power, under 600V (ordinary one-time) (3)
• Fuses, power, under 600V (renewable and time delay) (4)
• Fuses, welder/cable (2)
• Ground fault protective devices (14)
• Indicators, blown fuse (3)
• Links, fuse (3)
• Protectors, motor circuit (9)
• Protectors, network (3)

• Safety Equipment
• Belts, safety/body (3)
• Blankets, rubber (1)
• Clothing, protective (14)
• Gloves, work (8)
• Goggles, safety (4)
• Grounding devices (10)
• Guards, climbing (1)
• Harnesses, body fall protection (5)
• Hats/helmets (4)
• Indicators, hot line (1)
• Lanyards (2)
• Liners, hat (1)
• Lockouts, safety (13)
• Padlocks (3)
• Protective shields (4)
• Protectors, hearing (8)
• Respirators (9)
• Safety testing, certification (4)
• Shields, face (3)
• Signs, ADA (5)
• Signs, warning/instructional (18)
• Sticks, hot (4)
• Tags, lockout (12)
• Tapes, underground warning (6)
• Tents, ground (1)
• Tools, hot line (3)
• Tools, insulated hand (8)

• Specialty Products & Services
• Bar coding (5)
• Cement, plastic conduit/pipe (1)
• Decals, emblems, signs (9)
• Degreasers/cleaners (1)
• Door-opening devices (3)
• Fans, transformer tooling (1)
• Flashlights (8)
• Guards, equipment covers (3)
• Inhibitors, corrosion (5)
• Inhibitors, rust (2)
• Labels, bar code (11)
• Lubricants, wire pulling (2)
• Markers, fiber optic (4)
• Markers, wire/cable (16)
• Measuring devices, wire/cable (1)
• Metal fabrication and machining (4)
• PCB disposal services (2)
• Repellents, insect/bird (3)

• Tools
• Bags, tool (5)
• Benders, cable (2)
• Benders, conduit (9)
• Bits, auger (1)
• Bits, wood boring (2)
• Clamps, pipe (1)
• Cleaners, hand (1)
• Crimpers, battery-powered (7)
• Cutters, battery-powered (3)
• Cutters, bolt (2)
• Cutters, cable (11)
• Cutters, conduit/tubing (8)
• Cutters, knockout hole (7)
• Cutters, rod (1)
• Cutters, wire (13)
• Cutters, wire rope (5)
• Die heads/die stocks (2)
• Dispensers, wire handling (5)
• Drill bits (12)
• Drills, battery-powered (10)
• Drills, electric (4)
• Drills, hammer (9)
• Drivers, ground rod (2)
• Drivers, nut (3)
• Fastening tools, hammer/powder-actuated (3)
• Fish tape reels/winders (3)
• Fish tape/pull line systems (8)
• Grinders (1)
• Grips, cable pulling (3)
• Grips, conduit pulling (1)
• Guns, heat (10)
• Hammers, hand (2)
• Hammers, powered (1)
• Heaters, plastic conduit (2)
• Hex-keys (3)
• Kits, tool (6)
• Knives/blades (9)
• Knockouts (2)
• Knockouts, hydraulic (2)
• Labeling devices (8)
• Ladders (10)
• Lubricants/cleaners (9)
• Machines, engraving (1)
• Markers (labels) (8)
• Pipe vises/vise stands (1)
• Pliers (8)
• Pouches, tool (1)
• Pullers, fiber optic cable (3)
• Pullers, rope (3)
• Pullers, wire & cable (11)
• Pumps/compressors (6)
• Punches, hand (1)
• Punches, stud (2)
• Routers (2)
• Rulers/levels/tapes (4)
• Saw blades (7)
• Saws, circular (2)
• Saws, cutoff (3)
• Saws, hand (2)
• Saws, hole (1)
• Saws, masonry (1)
• Saws, reciprocating (5)
• Screwdrivers, hand (9)
• Screwdrivers, power (2)
• Soldering equipment (6)
• Staple gun tackers (2)
• Staplers (1)
• Strippers, fiber-optic cable (8)
• Strippers, wire & cable (13)
• Taps, hand (1)
• Tools, cable preparation (6)
• Tools, cable tie installation (6)
• Tools, crimping/compression (10)
• Tools, powder-actuated fastening (4)
• Tools, splicing (6)
• Welding equipment (3)
• Wrenches (6)
• Wrenches, impact (2)
• Wrenches, socket (1)
• Wrenches, torque (3)

• Wire & Cable
• Cable, armored (12)
• Cable, bus drop (3)
• Cable, instrumentation (10)
• Cable, MC (8)
• Cable, nonmetallic-sheathed (2)
• Cable, plenum (9)
• Cable, power (high-voltage) (11)
• Cable, service entrance (5)
• Cable, shielded (18)
• Cable, undercarpet (1)
• Cable, underground primary (7)
• Cable, welding (5)
• Cord sets/power cords (18)
• Cords, cable (portable) (7)
• Cords, flexible (8)
• Duct, cable-in-duct (8)
• Leads, motor (2)
• Leads, transformer (1)
• Systems, branch circuit wiring (2)
• Wire, building/cable (14)
• Wire, communication (14)
• Wire, fixture (4)
• Wire/cable pulling accessories (19)

• Wiring Devices
• Cases, instrument (1)
• Cases, transit/shipping (1)
• Dimmers (10)
• Multi-outlet systems (6)
• Outlets, through-floor/carpet (3)
• Outlets, weatherproof (7)
• Plates, wall (12)
• Receptacles, power (15)
• Receptacles, power explosionproof (3)
• Receptacles, power isolated ground (6)
• Receptacles, power, surge suppression (7)
• Switches, break-glass (2)
• Switches, explosionproof (6)
• Switches, fan control (6)
• Switches, key-operated (7)
• Switches, lighting/convenience (9)
• Switches, pull (5)
• Switches, remote control (3)
• Switches, rocker type (11)
• Switches, rotary (8)
• Switches, safety (13)
• Switches, snap-action (8)
• Switches, time (7)
• Switches, weatherproof (8)