SIC 3644—Noncurrent-Carrying Wiring Devices

Where 3644 sits

1. D Manufacturing
2. 36 Electronic and Other Electrical Equipment and Components, Except Computer Equipment
3. 364 Electric Lighting and Wiring Equipment
4. 3644 Noncurrent-Carrying Wiring Devices

Description

Establishments primarily engaged in manufacturing noncurrent-carrying wiring devices. Important products of this industry include conduits and fittings; electrical insulators, except porcelain and other ceramic insulators and glass insulators; outlet, switch, and fuse boxes; and pole line hardware.

What 3644 includes

6-digit codes

• 364400 — Noncurrent-Carrying Wiring Devices
• 364401 — Electric Outlet, Switch, and Fuse Boxes
• 364402 — Electric Conduits and Fittings
• 364499 — Noncurrent-Carrying Wiring Services, NEC

8-digit codes

• 36440000 — Noncurrent-carrying wiring devices
• 36440100 — Electric outlet, switch, and fuse boxes
• 36440101 — Fuse boxes, electric
• 36440102 — Junction boxes, electric
• 36440103 — Outlet boxes (electric wiring devices)
• 36440104 — Switch boxes, electric
• 36440200 — Electric conduits and fittings
• 36440201 — Face plates (wiring devices)
• 36440202 — Raceways
• 36440203 — Terminal boards
• 36449900 — Noncurrent-carrying wiring services, nec
• 36449901 — Fish wire (electrical wiring tool)
• 36449902 — Insulators and insulation materials, electrical
• 36449903 — Pole line hardware
• 36449904 — Scrubbers for CATV systems

Example activities

• boxes, electric wiring: junction, outlet, switch, and fuse
• conduits and fittings, electrical
• face plates (wiring devices)
• insulators, electrical: except glass and ceramic
• pole line hardware
• raceways
• snubbers for catv systems

Cross-references for 3644

• Establishments primarily engaged in manufacturing ceramic insulating are classified in Industry 3264 and those manufacturing glass insulators are classified in Industry 3229.

3644 in other systems