CWL220FO is an industrial specification grade Hart-Lock flanged outlet designed for secure 2-pole, 2-wire non-grounding electrical connections. It features a NEMA L2-20 configuration rated at 20A and 250V AC, with a polarized design for proper connection orientation. The outlet is constructed from glass filled nylon with V0 flammability rating per UL 94 requirements and operates over a temperature range of -40°C to 105°C. Key features include back wire terminal clamps for easy secure wiring and individual wiring compartments with tapered channels for easy wire insertion. This flanged outlet is ideal for industrial, commercial, and residential applications requiring reliable locking connections, and is compatible with weather protective covers and boots from Cooper Wiring Devices.