Locking Connector, L22-20R, 20 A, 277/480V AC, Three Phase, 4 Pole, Spring Clamp Terminals

The HUBBELL Locking Connector is a screwless electrical connector intended for use in industrial settings. It features the EdgeConnectTM system, allowing insertion of wire and securing by pressing a plunger; does not require tools during installation. This connector accommodates a range of wire sizes and is suitable for dry environments requiring locking connections.

Key Features of the HUBBELL Locking Connector:

• Wire Connection Type: Spring clamp terminals enable termination without tools via insertion of wire and depression of the plunger.


• NEMA Configuration: Configured for three-phase power with 4 poles and 4 wires.


• Current/Voltage Rating: Rated for 20 A at 277/480V AC; maximum horsepower rating: 5 hp.


• Wire Size Compatibility: Compatible with wire sizes from 16 AWG to 8 AWG; accommodates cable diameters between 0.35 in and 1.15 in.


• Operating Temperature Range: Rated operating temperature range: -40°C to +75°C.


• Housing Material & Resistance Properties: Housing material: nylon (UL94 HB flammability rating); overall length: 2.33 inches.


• Cord Grip Design: Cord grip design helps reduce strain on terminations; funnel-shaped entry facilitates wiring process.


• Standards Compliance: Meets CSA C22.2 No.42, Federal Specification W-C-596, UL498 standards.