🔌 TT-30P → L14-30R 30A Generator Adapter Cord 12" (Yellow)
Fast, visible, and heavy-duty — this compact adapter converts a TT-30P 3-prong generator/RV plug into a locking L14-30R 4-prong twist-lock receptacle so you can feed an L14 inlet or transfer switch from a TT-30 output. Handy when your generator has a TT outlet but your gear or inlet expects a locking L14 connection.
🔎 What it is
-
3-prong TT-30P male → 4-prong L14-30R female adapter cord
-
Purpose: let a TT-30 generator/RV outlet feed equipment or an L14 inlet temporarily
-
Bright yellow cord for high visibility on job sites or campsites
📦 Package Contents
📐 Specifications
-
Rated: 30 A
-
Voltage: 250 V (L14 is a 125/250V 4-wire configuration)
-
Power: Up to 7,500 W (max)
-
Cable: 10 AWG / 3C STW (heavy duty)
-
Length: ~12 inches / 1 ft overall cord
-
Color: Yellow for visibility
-
Safety: ETL listed. ETL
🧱 Build & Materials
-
Molded TT-30P plug with grip handle for easy plug/unplug
-
L14-30R locking female with strain relief to reduce stress on conductors
-
Solid copper conductors inside STW jacket for durability and outdoor use
🔧 Installation & Use Notes
-
Turn off generator before connecting.
-
Plug TT-30P into the generator’s TT-30R outlet, then connect the L14-30 plug/inlet to the adapter.
-
Use for temporary power transfers, jobsite hookups, or when your generator lacks an L14 outlet.
-
Designed for inline/adaptor use only — not a substitution for permanent rewiring.
✔️ Fits / Compatibility
-
Fits: Generators or outlets with a TT-30 female and equipment or inlet that accept L14-30 male.
-
Does NOT convert neutral/ground wiring or alter voltages — verify your generator wiring and transfer switch configuration before use.
-
Helpful for small transfer tasks but not a replacement for a proper transfer switch installation.
Note: When connecting generators to household transfer switches or inlets, confirm generator bonding and neutral/ground configuration with the transfer switch manufacturer or a licensed electrician.
⚠️ Safety & Important Warnings
-
This adapter does not reconfigure circuits, change voltage, or alter breaker capacities. It merely adapts connectors.
-
Verify generator output, inlet wiring, and neutral/ground setup before use to avoid backfeed or unsafe conditions.
-
For house transfer switch or permanent installations consult a qualified electrician.
-
Inspect connectors and cord before each use; do not use if damaged.
Why buy this
Small, visible, and built stout — perfect as a reliable short adapter when you need to connect a TT-30 generator outlet to an L14 inlet quickly and safely.
🔋 Ready to hook up and go? Add this ETL listed adapter to your cart and keep your power options flexible.
| Item model number |
Tt-30p to L14-30r |
| Style |
Tt-30p to L14-30r |
| Item Weight |
14.4 ounces |
| Gauge |
1E+1 |
| Plug Format |
NEMA TT-30P, L14-30R |
| Item Length |
12 Inches |
| Connector Gender |
Male-to-Female |
| Package Dimensions |
6.3 x 5.98 x 2.17 inches |
| Size |
1 ft |