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Description
NEMA 14-30P 14-50P Plug Interchangeable StraightNEMA 14 30P 14 50P Plug Interchangeable Straight Key Features Interchangeable design for NEMA 14 30P or NEMA 14 50P configurations. Dual electrical rating: 30 Amps at 125 250 Volts and 50 Amps at 125 250 Volts. Configuration: 3 Pole, 4 Wire, Grounding Type. Terminal design accepts copper wire gauges from #10 AWG to #6 AWG. Heavy duty thermoplastic housing for impact resistance. Internal cable clamp provides secure strain relief. Solid brass blades for
NEMA 14-30P 14-50P Plug Interchangeable Straight
Key Features
- Interchangeable design for NEMA 14-30P or NEMA 14-50P configurations.
- Dual electrical rating: 30 Amps at 125/250 Volts and 50 Amps at 125/250 Volts.
- Configuration: 3-Pole, 4-Wire, Grounding Type.
- Terminal design accepts copper wire gauges from #10 AWG to #6 AWG.
- Heavy-duty thermoplastic housing for impact resistance.
- Internal cable clamp provides secure strain relief.
- Solid brass blades for optimal conductivity.
Replaces / Cross-Reference Part Numbers
- Pass & Seymour 3867
- Serves as a replacement for most commercial and industrial grade 30A and 50A straight blade plugs from brands such as Leviton, ELEGRP, and STARELO.
- Direct replacement for any plug with NEMA 14-30P or NEMA 14-50P specifications.
Compatibility & Fitment
- Connects to NEMA 14-30R (30A) or NEMA 14-50R (50A) receptacles.
- For use with 30-amp, 4-wire dryer cords or 50-amp, 4-wire range and generator cords.
- Suitable for high-power applications including electric vehicle (EV) chargers, electric ranges, dryers, welders, and generators.
When to Replace
- Visible damage such as cracks, chips, or broken housing.
- Signs of overheating, including discoloration or melted plastic.
- Blades are bent, loose, or show signs of corrosion or arcing.
- Plug fits loosely into the receptacle, causing intermittent power.
Installation Tips
- Disconnect power at the circuit breaker before installation.
- Verify the plug configuration (30A or 50A) matches the appliance requirements and wall receptacle.
- Strip wire insulation according to the gauge strip guide on the device.
- Connect wires to the clearly marked terminals: Green to Ground (G), White to Neutral (W), Black and Red to Hot (X, Y).
- Tighten terminal screws to the manufacturer's recommended torque specification.
- Secure the cord with the internal strain relief clamp to prevent stress on terminal connections.
- Consult a qualified electrician if you are unfamiliar with electrical wiring.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 26 reviews
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Product Reviews
★★★★★ 4
Powerful easy to operate but splashes
Color: Black
Excellent frother--Very powerful and easy to turn on/off with one button. The only downside is it requires a deep container in which to froth. The frothing pitcher I had was too small and milk splashes everywhere. There is no lower speed so it works fast. I am using a deep insulated container now for frothing. Otherwise, very quite, easy to operate no pushing down on the top like other frother wands. I love it as long as I can control it to limit the splashing.
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Reviewed in the United States on May 31, 2026
★★★★★ 5
Froths Milk in Seconds
Color: Black
Frother I had for a couple of years broke. Based on reviews I bought this. Love it being rechargable. The POWER! It froths milk in seconds. Also great for that after workout protein drink. Also is a little longer than my last frother so it works great with larger glasses.
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Reviewed in the United States on May 27, 2026
★★★★★ 5
Best kitchen device!!
Color: Black, Color: Black
This frother is absolutely amazing such power behind it . Quality is just as amazing made very rugged. And I love the stand and the best thing about it is no more batteries to change now we just charge it up. I HIGHLY RECOMMEND this product to everyone and I will be buying more of these for gifts and more for our winter home also. You won’t be disappointed at all.
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Reviewed in the United States on May 12, 2026
★★★★★ 5
Works as described
Color: Black
Love this whisk. I have arthritis and this is light weight enough for me to use. I love the push button, and the stand for it. It’s really easy to clean, and it blends my shakes nicely without leaving the powder behind.
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Reviewed in the United States on June 2, 2026
★★★★★ 5
Very Powerful Frother!!
Color: White
I’ve been using a frother daily for my drinks, and this one really impressed me with its power for such a compact size. It blends heavier powders into smooth, clump-free mixtures in seconds.
I’m a big fan of the build—the metal whisk gives it a solid feel, and it comes with a stand to keep it neat on the counter instead of being shoved in a drawer. Cleaning is a breeze, just a quick rinse, and the rechargeable battery lasts much longer than I anticipated between charges.
Just a little tip: start in a taller cup and don’t fill it all the way to the top, as this thing can create a serious vortex if you’re not careful. Overall, it’s been a super handy little tool, and I’m so glad I bought it.
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Reviewed in the United States on May 29, 2026