Eaton 1258-SP Industrial Range Receptacle

50A | 125/250V | NEMA 14-50R | 3-Pole 4-Wire

Product Identification

• Manufacturer: Eaton

• Model: 1258-SP

• UPC: 032664306907

• Certifications: UL Listed | CSA Certified | NOM | RoHS | NAFTA Compliant

• Compatible With: S21 Series (specify mating plug)

Technical Specifications

Physical Properties

• Dimensions: 2.5"L × 8"H × 5"W

• Weight: 0.3 lb

• Material: Glass-Filled Nylon (UL94 V-0)

• Color: Black

• Mounting: Flush

Key Features

✔ Range/OVEN Rated - Handles 50A continuous load
✔ Industrial Construction - 30% glass reinforcement for thermal stability
✔ Secure Termination - Oversized terminal chambers (#4 AWG capable)
✔ Code-Compliant - Meets NEC 2023 Article 406 requirements

Installation Notes

• Requires 2-gang deep box (min. 3.5" depth)

• Compatible with NEMA 14-50P range plugs

• Neutral terminal clearly identified

• Grounding separate from neutral

Typical Applications

• Electric ranges/ovens

• Commercial kitchen equipment

• RV power hookups (50A service)

• Industrial power distribution

Compliance & Safety

• Temperature Rating: -40°C to 75°C

• Impact Resistance: 10J (ASTM D256)

• Flame Rating: UL94 V-0