# AC WORKS NEMA L7-30R 30A 277V 3-Prong Locking Female Connector in Black with UL, C-UL Approval

**Brand:** [AC WORKS](https://shop.coreranger.com/brands/AC%20WORKS)
**SKU:** ASL730R-BKG
**Price:** $41.90 · in stock
**URL:** https://shop.coreranger.com/product/ac-works-nema-l7-30r-30a-277v-3-prong-locking-female-connector-in-black-with-ul-c-ul-approval-338884136

## Specifications

| Spec | Value |
|---|---|
| Model # | ASL730R-BKG |
| Material | Polymer |
| Internet # | 338884136 |
| Returnable | 90-Day |
| Store SKU # | 1014826087 |
| Voltage (V) | 277 V |
| Amperage (A) | 30 A |
| Color Family | Black |
| Remote Access | No Remote Access |
| Plug/Connector | Twist-Lock Connector |
| Package Quantity | 1 |
| NEMA Configuration | NEMA L7-30R |
| Product Width (in.) | 4 in |
| Product Height (in.) | 2 in |
| Manufacturer Warranty | 1 Year |
| Certifications and Listings | cULus Listed |

## Description

This AC WORKS brand heavy‑duty wiring device features a NEMA L7‑30R 30‑amp 277‑volt locking female connector designed for industrial, commercial, and high‑power residential applications. Built with impact‑resistant, chemical‑resistant, and weather‑resistant construction, it provides a secure and durable connection point for equipment requiring a locking configuration.The connector includes a weather‑tight seal and a strain‑relief structure compatible with SJT, SJO, SOO, STW 12/3, 10/3, or 8/3 cable specifications. Its locking mechanism ensures devices remain securely connected during operation. The unit is cULus E237606 listed and engineered with thick copper terminals for dependable electrical contact.DIY products include a 1‑year limited warranty.

• NEMA L7‑30R 30A 277V locking female connector
• Durable construction withstands impacts, chemicals, and weather
• Weather‑tight seal with strain‑relief structure