Leviton NEMA L7-20R Twist-Lock Receptacle – 20A 277V Industrial Grade Flush Mount, Black (30 Pack) – 2330
This NEMA L7-20R twist-lock receptacle is the Leviton 2330 (LeanLight SKU 2330-30), sold here as a 30 pack for contractors, facilities and panel shops. Each industrial grade V-0-MAX locking receptacle is rated 20A at 277VAC, 2-pole, 3-wire grounding, and mounts flush in a standard device box for secure twist-lock power connections in commercial and industrial installations.
Key Features
- 30 pack of Leviton 2330 NEMA L7-20R locking receptacles
- 20 Amp, 277 VAC, 2-pole, 3-wire grounding
- Industrial grade V-0-MAX construction – rated V-0 per UL 94
- Impact-resistant Ultramid nylon face and Valox base
- Brass line and ground contacts with nickel-plated brass strap
- Back and side wiring – terminals accept 14–8 AWG copper
- Ratings and NEMA I.D. permanently marked on device
- Limited lifetime warranty from Leviton
Specifications
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Brand: Leviton
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OEM Model: 2330
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Package / Pack Qty: 30 pack (30 receptacles)
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NEMA Configuration: L7-20R
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Amperage: 20 Amp
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Voltage: 277 VAC
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Type: Single Flush Mount Locking Receptacle, Grounding
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Poles / Wires: 2-Pole, 3-Wire
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Horsepower Rating: 2 HP at rated voltage
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Termination: Back & Side Wire
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Terminal Accommodates: 14–8 AWG
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Screw Terminal Torque: 14–18 in-lbs
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Face / Base Material: Ultramid nylon / Valox
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Contacts: Brass
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Strap: Nickel-Plated Brass
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Color: Black
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Dielectric Voltage: Withstands 2000V per UL 498
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Flammability: Rated V-0 per UL 94
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Operating Temperature: -40°C to 60°C
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Dimensions: 3.63" L × 1.69" W × 1.31" H
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Certifications: UL 498, CSA C22.2 No. 42, NEMA WD-1 & WD-6, ANSI C-73, Fed Spec W-C-596, NOM 057
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Warranty: Limited Lifetime
Leviton 2330 NEMA L7-20R installation instructions / spec sheet (PDF)
Compatible With
- NEMA L7-20P locking plugs (e.g. Leviton 2331)
- 1-gang locking wallplates for 1.60" diameter devices (e.g. Leviton 84020-40, 4980-GY)
- Standard device boxes for flush mounting
- Replaces other NEMA L7-20R 20A 277V flush locking receptacles
Common Applications
- 277V lighting circuits and fixtures that use twist-lock connections
- Commercial and industrial facilities, warehouses and plants
- Equipment drops and stage/event power where plugs must not pull out
- Contractor and maintenance stock – 30 pack for multi-outlet projects
Why Buy from LeanLight?
- Fast & free shipping on every order (ships from Georgia)
- Case-pack pricing plus volume and project discounts
- 30-day satisfaction guarantee with easy returns
- Georgia-based lighting specialists since 2008
