Best Seller NEMA 6-20P Straight Blade Electrical Male Plug, 20 Amp, 250 Volt, 2 Pole, 3 Wire - 2 Pack
Two NEMA 6-20P electrical male plugs with black housings and gold-toned prongs.
Single NEMA 6-20P electrical male plug with dimensions and technical specifications chart.
Close-up of a single NEMA 6-20P electrical male plug with a wiring diagram overlay.
Close-up of NEMA 6-20P electrical male plug showing copper-aluminum alloy prongs and durable nylon housing.
Close-up diagram of NEMA 6-20P electrical plug wiring showing hot and ground wire connection points.
Collage showing various applications for NEMA 6-20P electrical male plugs including EV charging, appliances, and welding.
BlueStars lifestyle graphic featuring a happy family in a car with the text Empowering Your Electrical Connections.
Two NEMA 6-20P electrical male plugs with black housings and gold-toned prongs.
Single NEMA 6-20P electrical male plug with dimensions and technical specifications chart.
Close-up of a single NEMA 6-20P electrical male plug with a wiring diagram overlay.
Close-up of NEMA 6-20P electrical male plug showing copper-aluminum alloy prongs and durable nylon housing.
Close-up diagram of NEMA 6-20P electrical plug wiring showing hot and ground wire connection points.
Collage showing various applications for NEMA 6-20P electrical male plugs including EV charging, appliances, and welding.
BlueStars lifestyle graphic featuring a happy family in a car with the text Empowering Your Electrical Connections.

NEMA 6-20P Straight Blade Electrical Male Plug, 20 Amp, 250 Volt, 2 Pole, 3 Wire - 2 Pack

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$19.19
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$19.19
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NEMA 6-20P Straight Blade Electrical Male Plug

Key Features

  • Configuration: NEMA 6-20P
  • Electrical Rating: 20 Amps, 250 Volts AC
  • Design: 2-pole, 3-wire, grounding, straight blade
  • Construction: High-temperature resistant nylon housing
  • Safety: Conforms to UL safety standards

Replaces / Cross-Reference Part Numbers

  • Replaces any standard NEMA 6-20P male plug end

Compatibility & Fitment

  • Mates with any NEMA 6-20R receptacle or connector
  • Suitable for building or repairing 20A, 250V extension cords or equipment power cords
  • Accommodates standard wire gauges for 20A applications

When to Replace

  • Existing plug housing is cracked, chipped, or broken
  • Prongs are bent, corroded, or show signs of arcing
  • Evidence of melting or discoloration from overheating
  • Loose internal wire connections cause intermittent power

Installation Tips

  • Disconnect all power sources before starting installation
  • Verify correct wiring: two hot wires to brass-colored screws, ground wire to the green screw
  • Use a wire stripping tool to remove insulation without damaging conductors
  • Ensure all terminal screws are tightened securely for a solid electrical connection
  • Properly tighten the external cord clamp to provide strain relief
NEMA 6-20P Straight Blade Electrical Male Plug, 20 Amp, 250 Volt, 2 Pole, 3 Wire - 2 Pack 1
NEMA 6-20P Straight Blade Electrical Male Plug, 20 Amp, 250 Volt, 2 Pole, 3 Wire - 2 Pack 2
NEMA 6-20P Straight Blade Electrical Male Plug, 20 Amp, 250 Volt, 2 Pole, 3 Wire - 2 Pack 3
NEMA 6-20P Straight Blade Electrical Male Plug, 20 Amp, 250 Volt, 2 Pole, 3 Wire - 2 Pack 4
  • NEMA 6-20P Straight Blade Electrical Male Plug, 20 Amp, 250 Volt, 2 Pole, 3 Wire - 2 Pack 1

    INTERCHANGEABLE PLUG DESIGN

    Our NEMA 6-20P replacement plug ends are crafted for durability, and capable of withstanding frequent use.
  • NEMA 6-20P Straight Blade Electrical Male Plug, 20 Amp, 250 Volt, 2 Pole, 3 Wire - 2 Pack 2

    CERTIFIED MATERIAL

    Built with solid brass blades and PA66 Nylon shell, offer corrosion-proof and impact-resistant properties.
  • NEMA 6-20P Straight Blade Electrical Male Plug, 20 Amp, 250 Volt, 2 Pole, 3 Wire - 2 Pack 3

    SAVING SOLUTION

    BlueStars brings DIY solutions to help you deal with any trouble.
  • NEMA 6-20P Straight Blade Electrical Male Plug, 20 Amp, 250 Volt, 2 Pole, 3 Wire - 2 Pack 4

    EASY TO INSTALL

    Replacing a Straight Blade Angle Plug with a 3-wire design is straightforward, requiring just a screwdriver and pliers.
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CONNECTING LIVES, ENERGIZING MOMENTS

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Compatible Models

Locate the model number of your appliance or equipment on the manufacturer's label and use it to check compatibility before ordering

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NEMA
6-20P
Ampere
20A
Voltage
220/240/250 V
Operating Temperature
-40°C to 60°C
Terminal Accept
12 to 18 AWG

FAQs

A standard household plug is a NEMA 5-15P, designed for 120V circuits. The NEMA 6-20P is a specialized plug designed for 250V circuits, capable of handling up to 20 amps. The blades are oriented horizontally rather than vertically, which prevents them from being accidentally plugged into a standard 120V outlet.
These plugs are commonly found on high-draw appliances and industrial equipment that require 240V power. Typical applications include heavy-duty air compressors, commercial-grade power tools, industrial vacuum cleaners, and some large window air conditioning units.
Because these plugs are rated for 20-amp service, you must use 12-gauge wire (12 AWG) at a minimum to ensure the circuit can safely handle the electrical load. Using a thinner wire, such as 14 AWG, can lead to overheating and poses a significant fire hazard.
You will need a wire stripper to remove the outer jacket and insulation, a Phillips or flat-head screwdriver to secure the terminals, and a utility knife or cable cutter. Ensure the power is completely disconnected at the breaker panel before beginning the installation.
You should replace the plug if you notice signs of arcing, such as black charring on the blades or the plastic casing, if the blades feel loose or wobbly, or if the cord insulation has pulled away from the plug housing. If the plug feels hot to the touch during operation, it indicates a poor connection and should be replaced immediately.