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Product Specifications:
| Item | Locking Plug |
| Amps | 20A |
| Anti Microbial | No |
| Blade Material | Brass |
| Body Length | 2.33" |
| Cable Range | 0.35" to 1.15" |
| Color | Black, White |
| Connection Orientation | Straight |
| Connectivity | Pressure Terminal Screws |
| Cord Dia. Range | 0.350"-1.150" |
| Cord Size | 0.35" to 1.15" |
| Dielectric Strength | Withstands 2,000V minimum |
| Face Dia. | 2.21" |
| For Environment | Dry |
| For Location | Indoor |
| For Max. Cable Dia. | 1.15" |
| For Min. Cable Dia. | 0.35" |
| Grade | Grade Industrial |
| Grounding | Grounded |
| Height | 2 3/4" |
| Housing Color | Black, White |
| Housing Material | Nylon |
| Hp | 5 hp |
| Ip Rating | IP20 |
| Length | 2.33" |
| Market | Industrial |
| Material | Nylon |
| Max. Hp | 5 hp |
| Max. Operating Temp. | 75°C |
| Max. Wire Size | 8 AWG |
| Min. Operating Temp. | -40°C |
| Min. Wire Size | 16 AWG |
| Mounting | Cord Mounted |
| Nema Plug Configuration | L22-20P |
| Nema Rating | NEMA L22-20P |
| No. Of Blades | 5 |
| No. Of Poles | 4 |
| No. Of Wires | 5 |
| Outside Dia. | 2.33" |
| Overall Length | 2.33" |
| Phase | 3 |
| Polarized | Yes |
| Product Datasheet | hubbell-wiring-device-kellems-hbl2521.pdf |
| Resistance Properties | Chemical Resistant, Impact Resistant |
| Shrouded | No |
| Type | Non Shrouded |
| Ul 94 Flammability Rating | HB |
| Voltage | 277/480V AC |
| Wattage | 9600 W |
| Watts | 9600 W |
| Width | 2.33" |
| Wire Connection Type | Screw Terminal |
| Wire Size | 16 AWG to 8 AWG |
| Wiring Style | Standard |
| Wiring Type | Standard |
Shipping Info:
| Ship weight (kg) | 0.16 |
| Ship height (cm) | 6.99 |
| Ship length (cm) | 5.92 |
| Ship width (cm) | 5.92 |
| HS code | 8536694020 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Phase | Wiring Style | Shrouded | Housing Color | Ip Rating | Material | Wire Size | Connectivity | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
HBL4720CBK | 1 | Standard | No | Black | IP20 | Nylon | 18 AWG to 10 AWG | Pressure Terminal Screws | €42.38 | |
![]() |
HBL2311BK | 1 | Standard | No | Black | IP20 | Nylon | 16 AWG to 8 AWG | Pressure Terminal Screws | €49.30 | |
![]() |
HBL2611BK | 1 | Standard | No | Black | IP20 | Nylon | 16 AWG to 8 AWG | Pressure Terminal Screws | €75.97 | |
![]() |
HBL2321BK | 1 | Standard | No | Black | IP20 | Nylon | 16 AWG to 8 AWG | Pressure Terminal Screws | €45.37 | |
![]() |
HBL2621BK | 1 | Standard | No | Black | IP20 | Nylon | 16 AWG to 8 AWG | Pressure Terminal Screws | €83.47 | |
![]() |
HBL2511BK | 3 | Standard | No | Black | IP20 | Nylon | 16 AWG to 8 AWG | Pressure Terminal Screws | €90.22 | |
![]() |
HBL2811BK | 3 | Standard | No | Black | IP20 | Nylon | 16 AWG to 8 AWG | Pressure Terminal Screws | €112.16 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
HUBBELL WIRING DEVICE-KELLEMS HBL2521 Male Plug, 20A, 3-Phase, Wye 277/480VAC, 4-Pole, 5-Wire Grounding
€101.21 /unit







