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Product Specifications:
| Item | Locking Receptacle |
| Afci | No |
| Amps | 20A |
| Connection Orientation | Straight |
| Contact Material | Brass |
| Cover Type | No Cover |
| Dimensions | 3.28" x 1.7" x 1.468" |
| Face Dia. | 1.563" |
| Face Plate Height | 2.77" |
| Face Plate Width | 1.7" |
| Flange Diameter | Not Applicable |
| Flange Height | Not Applicable |
| Flange Type | Non Flanged |
| Flange Width | Not Applicable |
| For Environment | Dry |
| For Location | Indoor |
| Grounding | Grounded |
| Height | 1.468" |
| Housing Color | Black |
| Housing Material | Nylon |
| Hp | 2 hp |
| Includes | Mounting Strap |
| Includes Mounting Hardware | Yes |
| Ip Rating | IP20 |
| Length | 3.28" |
| Market | Industrial |
| Max. Operating Temp. | 75°C |
| Max. Wire Size | 8 AWG |
| Min. Operating Temp. | -40°C |
| Min. Wire Size | 16 AWG |
| Mount Hole Center-to-center Height | 3 7/25" |
| Mounting Hardware Included | Yes |
| Mounting Type | Flush |
| Nema Enclosure Rating | 1 |
| Nema Receptacle Configuration | NEMA L21-20R |
| Number Of Gangs | 1 |
| Number Of Poles | 4 |
| Number Of Wires | 5 |
| Overall Depth | 1.23" |
| Phase | 3 |
| Polarized | Yes |
| Product Datasheet | hubbell-hbl2510st.pdf |
| Resistance Properties | Impact Resistant |
| Shrouded | No |
| Ul 94 Flammability Rating | V-2 |
| Voltage | 120/208V AC |
| Voltage Rating | 120/208V AC |
| Width | 1.7" |
| Wire Size | 14 AWG-10 AWG Solid, 14 AWG-8 AWG Stranded (Including Compact Stranded) |
Shipping Info:
| Ship weight (kg) | 0.16 |
| Ship height (cm) | 3.73 |
| Ship length (cm) | 8.33 |
| Ship width (cm) | 4.32 |
| Country of Origin | CN |
Documentation:
Product Variants
| Product | Model | Voltage Rating | Phase | Number Of Poles | Number Of Wires | Housing Color | Shrouded | Amps | Contact Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
HBL2416ST | 125/250V AC | Single | 3 | 4 | White | Yes | 20A | Brass | €108.93 | |
![]() |
HBL2710ST | 125/250V AC | Single | 3 | 4 | Black | No | 30A | Brass | €156.71 | |
![]() |
HBL2716ST | 125/250V AC | Single | 3 | 4 | White | Yes | 30A | Brass | €147.02 | |
![]() |
HBL2420ST | 250V AC | 3 | 3 | 4 | Black | No | 20A | Brass | €104.78 | |
![]() |
HBL2426ST | 250V AC | 3 | 3 | 4 | White | Yes | 20A | Brass | €110.19 | |
![]() |
HBL2720ST | 250V AC | Single | 3 | 4 | Black | No | 30A | Brass | €158.06 | |
![]() |
HBL2726ST | 250V AC | 3 | 3 | 4 | White | Yes | 30A | Brass | €150.78 |
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Contact us
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HUBBELL HBL2510ST Locking Receptacle, L21-20R, 20 A, 120/208V AC, Black, 4 Poles, L21-20
€127.88 /unit







