Cut Sheet

Non-Metallic Sheathed Cable Fittings
Application
• To connect non-metallic sheathed
cable and flexible cord to a box
or an enclosure
Features
• Rugged all-steel/malleable iron
construction (A)
• Rounded cable clamp grip provides
superior mechanical holding power
without damaging conductor
insulation or outer jacket (B)
• Clamp designed to cover body
opening for a neat and safe
installation
• Screws thread into clamp and not
body; screw heads are snug with
body and ends of screws do not
project beyond the body (C)
• Insulator firmly secured in place
protects conductors and reduces
wire pulling effort; protects threads
from damaging during handling (D)
• Locknut designed to secure
connector to a box or enclosure;
will not vibrate loose
Standard Material
Body . . . . . . . . . .
1
⁄2" thru 1" Steel; 1
1
⁄4" thru
2" Malleable Iron
Clamp . . . . . . . .
1
⁄2" thru 1
1
⁄4" Steel; 1
1
⁄4" thru
2" Malleable Iron
Locknut . . . . . . . . . . . . . . . . . . . . . All Steel
Insulator. . . . . . . . . . . . . . . . . Thermoplastic
Standard Finish
All steel and malleable iron parts — Electro Zinc
Plated & Chromate Coated
Range
Hub Size . . . . . . . . . . . . . . .
1
⁄2" thru 2" Hubs
provided with straight pipe threads (NPS.)
Cable . . . . . . . . . . 2 #14 thru 4 #4 Type NM
Cable Outside Diameter. . . . .250" to 1.150"
Listings/Compliances
UL (UL File No: E-23017)
CSA (LR-589, LR-2884)
UL 514B
CSA C22.2 No. 18
NFPA 70
NEMA FB1
Federal Standard H-28 (Threads)
3302M Series
Non-Metallic Sheathed Cable Connector
Typical Installation
Typical Installation (Flexible Cord)
Typical Installation (NM-Sheathed Cable)
(D)
(A)
Non-Metallic Sheathed Cable & Flexible
Cord Connectors (Steel)
(B)
(C)
A-165
United States
Tel: [phone]
800.816.7809
Fax: [phone]
Technical Services
Tel: [phone]
www.tnb.com
Box or
Enclosure Wall
Locknut