The Pass & Seymour L21-30R Flange Receptacle is a flange-mounted electrical receptacle rated for 30 amps in a 3‑phase, 120/208-volt system. The L21-30R designation identifies its specific configuration for stationary, flange-mounted power delivery in commercial or industrial installations. Made by Pass & Seymour, this receptacle provides a dedicated connection point for 120/208V 3‑phase service in environments that require a secure, fixed mounting solution.
