Leviton Telcom 78W48-C Locking Connector L6-30 30A 250V

Product Description

The LEVITON TELCOM 78W48-C is a yellow locking connector rated for the NEMA L6-30 configuration, supporting 30 amps at 250 volts. This twist-lock style connector is designed for secure, vibration-resistant electrical connections in demanding commercial and industrial environments. The locking mechanism prevents accidental disconnection under load, making it a reliable choice for temporary power distribution, portable equipment, and generator hookups. Licensed electricians and electrical contractors are the primary installers of this connector type.

This connector is suited for commercial and industrial applications where a stable 250-volt, 30-amp twist-lock connection is required. Typical install scenarios include portable generator connections, stage and event power distribution, HVAC equipment power feeds, and industrial machinery hookups. The L6-30 configuration is a widely used standard for 2-pole, 3-wire grounding applications at 250 volts.

Key Features

• NEMA L6-30 twist-lock configuration for secure, vibration-resistant connections
• Rated 30 amps at 250 volts for demanding power distribution needs
• Yellow housing for quick visual identification in the field
• 2-pole, 3-wire grounding design for safe operation in commercial and industrial settings
• Sold as a single connector unit

Compatibility

Designed as an OEM-style replacement or new-installation connector for NEMA L6-30 locking connector applications in 250-volt, 30-amp electrical systems.

Installation Notes

Installation should be performed by a licensed electrician in accordance with the National Electrical Code (NEC). Always de-energize and lock out the circuit before wiring or replacing a locking connector. Verify that the wire gauge and circuit breaker rating are appropriate for the 30-amp, 250-volt load before making connections. Do not exceed the rated amperage or voltage of this connector.