Vintage Harvey Hubbell Inc 

Hubbell 4720-C 

Insulgrip Dead Front Plug 

15A 125V AC Or DC 3- Wire Grounding 

Replaces 4720 4726

NEMA L5- 15P

UL Listed 231 A

Made In USA 

                                                             Wire Information 

  1.                                                           Cord Grip Range

                                                  Accepts Conductor/Cord Sizes 

                                                    18/3 Type SJ To 12/3 Type S 

                                                              (.296-.687. DIA.)

                                                   Wire With around Cord Only 

                                Tighten Cord Clamp Screws (Alternately) 8 to 10 IN-LBS

2. Select The Proper Wire Size And Type For Load And Application    Refer To N.E.C. Tables Article 400.

3. Before Wiring Select The Proper End Of The Cord 

4. Use Strip Gauge Embossed On Wiring Chamber Or Actual Size Template Below.

5. Do Not Tin Conductors 

6. Loosen All Terminal Clamp Screws, insert All Conductors Into Proper Wire Entrance Holes Tighten Screws, Securely 9-12” LBS

7. Connect Green Wire To Terminal With Green Hex Head Screw. Connect White Wire To White (Silver) Terminal Screw. 

Brand New Open Box Never Used Condition, Please If You Have Any Questions About This Vintage Hubbell 4720-C Insulgrip Twist Lock Dead Front Plug 15A 125V Lot Of 11 Feel Free To Contact.