Overview
The Pass & Seymour L1430C is a polarized, twist-locking connector engineered for industrial power applications requiring secure, reliable electrical connections. Rated at 30A, 125/250V with NEMA L14-30R configuration, this 3-pole, 4-wire connector is designed for power distribution in generators, portable equipment, and industrial machinery where accidental disconnect must be prevented.
Key Features
- Industrial-strength brass alloy contacts ā resist heat rise and provide excellent electrical conductivity
- Twist-lock design with raised ribs ā non-slip gripping profile for secure insertion and withdrawal
- Double dovetail cord connection ā superior protection against cord pull-out forces
- Durable nylon 6 shell ā impact- and corrosion-resistant material rated to -40°C to 75°C
- Screw terminal assembly ā backed-out screws and cord-grip hardware arrive ready-to-wire
- Rounded back contour ā reduces snags and hang-ups on job sites
Technical Specifications
- Voltage Rating: 125/250V AC
- Amperage: 30A
- Configuration: NEMA L14-30R, 3-pole, 4-wire
- Wire Gauge: 4 AWG
- Cord Diameter Range: 0.385 to 1.15 inch (10 to 29 mm)
- Body Material: Nylon 6/6
- Contact Material: Brass alloy with tin plating
- Operating Temperature: -40°C to 75°C
- Dimensions: 2.2 inch diameter Ć 3.33 inch length
- Grounding: Yes
- Enclosure Rating: IP20
Typical Applications
The L1430C connector is commonly used in:
- Portable and standby generator power distribution
- RV and marine electrical systems
- Industrial equipment and machinery requiring secure power connections
- Temporary power distribution and service entrance applications
- Heavy equipment and portable power systems
Compatibility & Replacements
Compatible With
- NEMA L14-30R female receptacles and inlets
- Generac and Reliance generator power inlet boxes with L14-30 configuration
- Power distribution equipment rated for 30A/125-250V single-phase applications
- Heavy-duty 4-wire electrical cable assemblies (0.385ā1.15 inch diameter)
Replaces / Drop-In Replacement For
- Previous generation Turnlok connectors with NEMA L14-30R configuration
- Equivalent industrial locking connectors from competitive manufacturers with matching NEMA L14-30R specification
Works With
- All NEMA L14-30R rated receptacles, inlets, and power inlet boxes
- Heavy-gauge power cords and cable assemblies rated 30A/125-250V
- Industrial power distribution systems and portable generator equipment














