Hubbell Wiring Devices HBL3520 10/20 Amp 600/250 VAC 4-Pole 5-Wire Non-NEMA Black Single Flush Receptacle
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Manufacturer Hubbell / Kellems
Mfg Catalog # HBL3520
North Coast Part # 17027


  • High-impact, abuse-resistant nylon face
  • Wire restraint recess for both back and side wiring, greatly reduces the possibility of loosening the terminal connection
  • Face color coding by voltage facilitates locating and mating of proper devices
  • All-brass mounting and grounding system provides a lower resistance ground path and greater resistance to corrosion than steel mounting systems
  • Standard


  • Country of Origin: US
  • Current / Amperage Rating: 20/10 A
  • Dimensions: 3.61 in x 1.28 in x 1.71 in
  • Each - Height: 1.660 in
  • Each - Length: 4.160 in
  • Each - Width: 1.910 in
  • Height: 1.71 in
  • Industry Standard(s): Certified to CSA C22.2 No.42;Fed.Spec. W-C-596;Listed to UL 498
  • Length: 3.61 in
  • Performance: Electrical - Current Interrupting - Certified for current interrupting at full rated current;Electrical - Dielectric Voltage - Withstands 2,000V minimum;Environmental - Flammability - V2 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 Accommodation - #16 AWG - #8 AWG solid or stranded copper wire only.;Mechanical - Terminal Identification - Terminals identified in accordance with UL 498
  • Show Add To ProjectList: Yes
  • Amperage Rating: 20/10 A
  • Application: Heavy Duty Industrial
  • Dielectric Strength: Withstands 2,000V minimum
  • Environmental Conditions: Indoor Dry Unless Protected By Additional Means
  • NEMA Rating: Non-NEMA
  • Number of Poles: 4-Pole
  • Number of Wires: 5-Wire
  • Phase: Multi Phase
  • Size: 3.61 in x 1.28 in x 1.71 in
  • Special Features: Standard
  • Standard: Certified to CSA C22.2 No.42; Fed.Spec. W-C-596; Listed to UL 498
  • Type: Single Flush Receptacle
  • Voltage Rating: 250/600 VAC
  • Wattage: 12000 W
  • Wire Size: #16 AWG to #8 AWG
  • Voltage Rating Description: 250/600 VAC
  • Width: 1.28 in


  • EU RoHS Indicator: Yes


UPC 78358533340
Item Long Description Locking Devices, Twist-Lock, Industrial, Single Flush Receptacle, 20A 250V/10A 600V AC, 4-Pole 5-Wire Grounding, Non- NEMA, Screw Terminal, Phenolic face, Back wired, Black
GTiN 00783585333403
Length 3.61 in
Width 1.28 in
Size Standard
Color Black
Voltage 250/600 Volt
Type Standard
Material Thermoplastic
Applications Heavy Duty Industrial
Height 1.71 in
Weight 0.3 lb
Wire Size 16 AWG-8 AWG
Wattage 12000 Watt
Family Brand Name Hubbell Wiring Device Kellems
TC Connection Screw Terminal
Current 20 A
Number of Poles 4 Pole
Number of Wires 5
Sub Brand Twist-Lock
Conductor Size 12-10 AWG
Mounting Type Screw
Standard CSA C22.2 No.42,Fed.Spec. W-C-596,UL 498
Dielectric Strength Withstands 2,000V minimum
Environmental Conditions Indoor Dry Unless Protected By Additional Means

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