Description
B300HUB - Schneider Electric - 300A 240V Square D Circuit Breaker 3Pole
The Square D B300 hub facilitates the connection of 3-inch conduit to compatible electrical enclosures. It's engineered for field-cut openings and includes a gasket along with four mounting bolts and nuts to ensure a secure and weather-resistant installation.
GENERAL SPECIFICATIONS
| Manufacturer | Schneider Electric (Square D) |
| Product Type | Rainproof Conduit Hub |
| Model Number | B300HUB |
| Application | Used to connect 3" conduit to load centers or enclosures |
| Hub Size | 3 inches (76.2 mm) |
| Mounting Type | Bolt-On |
| Material | Die-cast aluminum or equivalent |
| Weatherproof | Yes (Rainproof - NEMA Type 3R) |
| Compatibility | Square D QO(TM), Homeline(TM), NEMA 3R load centers & safety switches |
| Includes | Gasket and 4 mounting bolts and nuts |
| Country of Origin | USA |
| Dimensions (approx.) | 6" W x 6.5" D x 2.3" H |
| Weight | Approx. 1.5 - 2 lbs (varies slightly by distributor) |
| Standards | ANSI/UL 514B, NEMA |
| Typical Use Case | Outdoor panel installations requiring rain-tight conduit entry |

