Whirlwind HBL2813 NEMA L21-30R Insulgrip Connector

The HBL2813 is a Hubbell four pole five wire three-phase 30 A 120/208 V AC Y-type twist-lock NEMA L21-30R Insulgrip grounding connector, in black and white nylon with brass contacts. Terminals are #10-32 Phillips, slotted and Robertson, and the cord grip takes 9 to 29 mm cable.

It is UL 498 listed, rated HB or better per UL94 or CSA 22.2 No. 0.6 for flammability, and IP30 for moisture, which is a step above the IP20 parts in the same family. Operating range is -40 to 75 C. The ribbed nylon housing gives a secure grip and impact and chemical resistance.