The HUBBELL 3521C Twist Lock Insulgrip Connector is a high-quality electrical connector designed for secure power connections in professional AV, broadcast, and industrial environments. Its twist-lock mechanism ensures reliable attachment while preventing accidental disconnection.

The connector features durable materials for long-term performance and safety, supporting heavy-duty power delivery under demanding conditions. Ergonomic Insulgrip design facilitates easy handling during installation and maintenance.

Ideal for studios, concerts, theaters, and industrial setups, this connector provides dependable, professional-grade performance and ensures safe, consistent electrical connections.