This industrial Twist-Lock® receptacle provides a locking connection for 50 A, 250 V three-phase delta power in indoor industrial installations. Heat-resistant phenolic construction and one-piece brass contacts support heavy-duty use, while screw terminals accommodate solid or stranded copper conductors.

Specifications

Product type Industrial Twist-Lock® receptacle
Brand Hubbell Wiring Device-Kellems
Current rating 50 A
Voltage and phase 250 V AC, three-phase delta
Configuration 3-pole, 4-wire grounding; non-NEMA
Colour Black
Body, face and insulator Phenolic
Contacts One-piece brass contacts
Termination Screw terminals with steel terminal screws
Conductor accommodation #10 AWG to #6 AWG, solid or stranded copper wire only
Mounting Screw mounting
Environmental conditions Indoor dry unless protected by additional means
Operating temperature Maximum continuous 75°C; minimum -40°C without impact
Current interrupting Certified for current interrupting at full rated current
Dielectric strength Withstands 2,000 V minimum
Flammability UL 94 V0
Dimensions (L × W × H) 2.69 × 2.12 × 2.36 in
Weight 0.75 lb
UPC 783585829074