The Cooper Wiring Devices AH1257BK‑F is a heavy‑duty, flush‑mount dryer receptacle engineered to deliver safe, reliable, and long‑lasting power connectivity for modern 4‑wire dryer circuits. Designed as part of the Eaton/Arrow Hart professional‑grade wiring device line, this 30‑amp receptacle offers robust construction, secure wiring capability, and full compliance with the NEMA 14‑30R standard for grounded dryer installations.
Its durable thermoplastic body and galvanized steel mounting strap provide optimal resistance to impact, heat, and corrosion, making it suitable for both residential and commercial use. The AH1257BK‑F is ideal for homes built after the adoption of 4‑wire dryer connections, as well as for renovation and retrofit projects where grounding and safety standards must be met.
With clearly marked screw terminals, a flush‑mount design, and rugged internal components, this receptacle is built to support dependable performance under frequent use and high electrical demand.
Key Features
Heavy‑duty flush‑mount dryer receptacle designed for long‑term durability in residential and commercial applications
30‑amp, 125/250‑volt rating supports modern electric dryers requiring a 4‑wire grounded circuit
NEMA 14‑30R configuration (3‑pole, 4‑wire, grounding) for compliance with post‑1996 dryer wiring requirements
Back‑wired screw terminals ensure secure connections and ease of installation
Rugged thermoplastic body combined with a heavy‑gauge galvanized steel mounting strap for mechanical strength and corrosion resistance
Commercial‑grade performance suitable for high‑use environments
Fits one‑ or two‑gang enclosures for installation flexibility
Compatible with copper or aluminum wiring (per terminal rating)
Specifications
Electrical
Amperage: 30A
Voltage: 125/250V AC
NEMA Configuration: 14‑30R
Poles: 3
Wires: 4 (grounding)
Construction & Materials
Body Material: Heavy‑duty thermoplastic (black)
Mounting Strap: Zinc‑plated, heavy‑gauge galvanized steel for corrosion resistance