NEMA SS2-50P Locking Power Cord XLS250P-A
This NEMA SS2-50P Locking Power Cord (Model: XLS250P-A / XH450P-A) is a heavy-duty, 4-conductor marine-grade power cable engineered for high-reliability shore power applications in North America. Designed with a twist-locking plug mechanism, it ensures secure, vibration-resistant connections ideal for yachts, boats, RVs, and marina docking stations. The plug conforms to NEMA SS2-50P standards, rated for 50A at 125/250V AC, and is compatible with matching SS2-50R receptacles. Built for durability in wet and corrosive environments, the cord features a rugged black thermoplastic housing and gold-plated brass blades for superior conductivity and corrosion resistance.
Key Technical Features:
- Plug Type: NEMA SS2-50P (Twist-Lock, 4-Pole, 4-Wire Grounding)
- Rated Current/Voltage: 50A / 125/250V AC
- Conductor Count: 4-Conductor (Hot, Hot, Neutral, Ground)
- Wire Gauge & Configuration: 6/3 + 8/1, 4/6 (as specified in product labeling)
- Compatible Cable Types: SJTW, SJTOW, STW, STOW, STOOW, SOW, SOOW, SJEOW, SEOW, SJEOOW — suitable for outdoor, wet, and industrial environments
- Locking Mechanism: Twist-lock design prevents accidental disconnection under vibration or movement
- Environmental Resistance: UV-resistant, oil-resistant, and moisture-proof jacket for marine and outdoor use
- Certifications: Complies with UL, CSA, and NEMA standards for safety and performance
Wiring Configuration Table:
| Conductor | Color Code (Typical) | Function | Wire Gauge |
|---|---|---|---|
| 1 | Black | Hot (L1) | 6 AWG |
| 2 | Red | Hot (L2) | 6 AWG |
| 3 | White | Neutral | 8 AWG |
| 4 | Green | Equipment Ground | 6 AWG |
Note: Actual wire colors may vary by manufacturer; always verify with product documentation or local electrical codes.
Ideal Applications:
- Marine shore power connections for yachts and sailboats
- RV park power pedestals and campground hookups
- Temporary construction site power distribution
- Industrial equipment requiring 50A 125/250V locked connections
- Backup generator interlock systems
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This product is designed for professionals and enthusiasts who demand reliability, safety, and compliance in demanding marine and outdoor environments. Whether you’re outfitting a new vessel or upgrading your existing shore power system, the XLS250P-A delivers unmatched performance and peace of mind.
