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By Hubbell Wiring Device-Kellems 

Catalog ID: HBL7484

By Hubbell Wiring Device-Kellems
Catalog ID:  HBL7484
Locking Devices, Midget Twist-Lock®, Industrial, Female Straight Connector, 15A 125/250V AC, 3-Pole 3-Wire Non Grounding, NEMA ML-3R, Screw Terminal, Black.
  • Abuse resistant nylon housing
  • Phenolic body for high heat resistance
  • Angled body design for low profile in tight spaces

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Product Details


Application Heavy Duty Industrial
Color Black
Cord Range 0.281"-0.421"(7.1-10.7)
Environmental Conditions Indoor Dry Unless Protected By Additional Means
Insulation Insulated Body
Item Type 15A Midget Twist-Lock® Connector
Material Nylon
Material - Mounting Hardware Cord Mounted
Number Of Poles 3-Pole
OEM Brand Name Hubbell Wiring Device-Kellems
Operating Temperature Maximum continuous 75°C and minimum -40°C without Impact
  • Electrical - Current Interrupting - Certified for current interrupting at full rated current
  • Electrical - Dielectric Voltage - Withstands 2,000V minimum
  • Environmental - Flammability - HB or better per UL94/CSA 22.2 No.0.17
  • Environmental - Moisture Resistance - IP20 Suitability
  • Environmental - Operating Temperatures - Maximum Continuous 75°C Minimum -40°C (w/o impact)
  • Mechanical - Terminal Accomodation - #18 AWG - #14 AWG stranded copper wire only.
  • Mechanical - Terminal Identification - Terminals identified in accordance with UL 498
Temperature Rating Maximum Continuous: 75° C; Minimum Continuous: -40° C w/o impact, -25° with impact.
Type Connector Body
UPC 783585237381


Dimensions 1.17 in x 1.17 in x 2.42 in
Display Size Midget Locking
Height 2.42 in
Length 1.17 in
Weight 0.05 lb
Width 1.17 in

Electrical Ratings

Amperage Rating 15 A
Connectivity Pressure Terminal Screws
Current / Amperage Rating 15 A
Current Rating 15 A
Dielectric Strength Withstands 2,000V minimum
Voltage Rating 125/250 V
Voltage Rating Description 125/250 V

Conductor Related

Cable Range 0.281 - 0.421 in
Conductor Range #14 AWG to #12 AWG
Number Of Wires 3-Wire
Wire Size #18 AWG to #14 AWG

Certifications and Compliance

Industry Standard(s)
  • Certified to CSA C22.2 No.42
  • Listed to UL 498
Nema Rating ML-3R


Carton Quantity 10

Resources and Downloads


Twist-Lock Devices

Installation/Instruction Manual (IOM)

Sales Drawings