NEMA 1 & 3R Enclosures

NEMA 1 & 3R Enclosures

Yadavian Electric offers UL 50 NEMA 1 and NEMA 3R type junction boxes that are available in both galvanized steel and ANSI 61 Gray. Additionally, Yadavian Electric builds tap boxes that are service entrance rated, featuring utility lockable hasps. Yadavian Electric also offers NEMA 3R generator tap boxes ranging from 400A-4000A with quick connect cam locks and drop doors for easy access in the most critical of situations.

General Specifications (Category | Specifications)
Input Phasing 1PH 3W / 3PH 3W / 3PH 4W
Input Voltages 120/240Vac / 120/208Vac / 277/480Vac
Amperage 100A to 400A
Frequency 60Hz
Standard Connections L1, L2, L3, N, G
Service Entrance None / Suitable / Rated
Main Incoming Feed Top Feed or Bottom Feed
Main Incoming Device
Main Incoming Terminations Mechanical or Compression Lugs
Max Available Fault Current 200kA
Bussing Copper (Silver Plated)
Neutral Bussing 100% / 200%
Enclosure Type NEMA 1 Indoor / NEMA 3 Outdoor
Accessibility Front / Rear / Side
Exterior Color ANSI 61 Gray or Galvanized Steel
Other Features

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