Hubbell-PRO IEC Pin and Sleeve Watertight Inlet — 20A 480VAC, 2P3W, Red
The Hubbell Wiring Device-Kellems C320B7WA is a Hubbell-PRO series IEC 60309 watertight male inlet engineered for demanding industrial and commercial power connection applications. Rated 20 amperes at 480VAC, this 2-pole 3-wire device delivers reliable performance in wet, outdoor, and harsh-environment installations where IP67 ingress protection is required.
Key Features
- IP67 environmental rating — fully protected against dust and temporary immersion in water
- Impact and corrosion resistant non-metallic PBT housing engineered for long-term durability in industrial environments
- Sequential contact engagement prevents momentary over-voltage during mating for safer connections
- Color-coded red housing enables quick visual identification of mating devices and voltage ratings in the field
- Shrouded pins protect contacts from impact and mechanical abuse
- Pressure screw terminal connection accepts #14 AWG to #12 AWG copper conductors
- Screw-mount design for secure panel or enclosure installation
Specifications
- Catalog Number: C320B7WA
- Rating: 20A, 480VAC, 2-Pole 3-Wire
- Configuration: IEC 60309 Male Inlet (Watertight)
- Color: Red
- Material: PBT (Polybutylene Terephthalate)
- Mounting: Screw Mount
- Wire Size: #14 AWG – #12 AWG
- Connection Type: Pressure Screw Terminal
- Ingress Protection: IP67 (IEC 60309-1)
- Dielectric Voltage Withstand: 3,000V AC
- Max Working Voltage: 600V AC RMS
- Temperature Rating: -40°C to +75°C continuous (without impact); -25°C with impact
- Flammability: HB
- Country of Origin: Germany
- UPC: 78358564097
Listings & Compliance
- UL Listed & cUL Listed — File E14632
- UL 1686 Standard for Pin & Sleeve Configurations
- CE Marked
- IEC 60309-1 compliant ingress protection
- RoHS Compliant
- Terminals identified per North American and IEC conventions
Application
Designed for high-ampacity power connections in industrial facilities, construction sites, entertainment venues, and outdoor environments. The watertight IP67 rating and impact-resistant housing make the C320B7WA suitable for food processing, petrochemical, marine, and other demanding applications where moisture, corrosion, or mechanical abuse is a concern. Adapter plates (AP2030) are required when mounting to Hubbell back boxes.
About Hubbell Wiring Device-Kellems
Hubbell Wiring Device-Kellems, a division of Hubbell Incorporated, has been a trusted manufacturer of wiring devices, pin and sleeve connectors, and cable management products for commercial and industrial electrical applications since 1888. The Hubbell-PRO IEC C-Series pin and sleeve devices are the professional’s choice for reliable, code-compliant industrial power connections worldwide.

