JavaScript Disabled
Your web browser does not have JavaScript enabled.
In order to use most of the functionality of this website, you will need to have JavaScript
enabled in your browser.

SQUARE D Adapter Kit W/Breaker

NF (480Y/277 volts AC) Panelboard, Main Breaker Kit, Breaker Included, 250 Amps
  • Grainger Item #3TX62 
    Price (ea.) N/A
    BrandSQUARE D 
    Mfr. Model #N3250KAMB 
    UNSPSC #39121601 
    Ship Qty. 1 
    Sell Qty. (Will-Call) 1 
    Ship Weight (lbs.)17.0 
    Availability Item no longer available   
    Catalog Page No. N/A  
    Country of Origin
    (Country of Origin is subject to change.)
    USA 
  •   This Item no longer available and cannot be ordered online.

    Some item(s) may be available through your local branch. An alternate item(s) may be available online. See the Alternate Products tab below.
  • Price shown may not reflect your price. Sign in or register.
ItemCircuit Breaker
TypePanelboard Mount
Circuit Breaker TypeMain Breaker
Number of Poles3
Amps250
Voltage600VAC
AIR Rating22k
AIR @ 120VAC42k
AIR @ 125VDC10k
AIR @ 240VAC42k
AIR @ 480VAC25k
AIR @ 48VDC10k
AIR @ 65VDC10k
Phase3
Phase ConnectionABC
Terminal ConnectionLug
Min. Wire Size (AWG)4
Max. Wire Size (AWG)350 kcmil
Length (In.)8.00
Width (In.)4.50
Depth (In.)4.75
Instantaneous TripAdjustable
High Amp Trip Setting2500
Low Amp Trip Setting1250
Frame Size250A/KA
For Use WithNF Panelboards
StandardsUL, CSA
Panelboard MountingBolt-On
 
  • Questions? Call us
    1-800-Grainger
Email Sign Up
  • Get industry news,
    new product information,
    helpful tips and more.
  • Connect With Us
Home  |   Terms of Access  |  Terms of Sale  |  Return Policy  |  Privacy Policy   (Rev. October, 2012)  |  About our Ads  |  Sitemap
© 1994 - 2013 W.W. Grainger, Inc. All rights reserved.