30 Amp 4 Wire Receptacle
This receptacle is connected to a dedicated 30 amp circuit breaker and provides a total of 240 volts to power the dryer heating elements and 120 volts to power lights and other features of the appliance.
30 amp 4 wire receptacle. It is manufactured and used specifically for all types of recreational vehicles rvs. The 30 amp rv plug is commonly known as an rv 30. The cable contains two 120 volt wires a neutral wire and a ground wire. Remove 1 ft 30 cm of the outer coating of the 10 4 cable.
If the plug is rated for 20 amps such as a nema l14 20 the recommended wire is 12 awg but if the plug is rated for 30 amps such as a nema l14 30 you must upgrade to 10 awg wire. Clamp a wire stripper around the outlet end of the 10 4 cable so it s 1 foot 30 cm from the end. It has two angled flat blades and one. Jump to 8 awg for a plug rated for 40 amps and to 6 awg for a plug rated for 50 amps.
How to wire a 30 amp twist lock plug by max stout hunker may earn compensation through affiliate links in this story. Although rare some small appliances workshop tools and certain types of space heaters require a 30 amp 220 volt circuit to operate which is larger than the usual 15 amp 110 volt or 20 amp 110 volt circuits common in houses. For an rv a 30 amp power service is a 120 volt with a three prong male cable and an assigned 30 amp breaker. The 30 amp rv plug is colloquially known as an rv 30.
A 30 amp outlet like this requires 10 3 cable with ground. Ketofa l14 30p generator plug 3 pole 30 amp 4 prong twist locking male plug outlet connector 125 250 vac receptacle industrial grade adapter 4 wire 2 pack 4 4 out of 5 stars 27 13 66 13. 30 amp 2 pole 2 wire 2 pole 3 wire grounding 3 pole 3 wire 3 pole 4 wire grounding 4 wire. The standard 30 amp plug is often designated as tt 30p and tt 30r by american national standard institute.
It is made specifically for all types of trailers and recreational vehicles. The clamp at the rear of the twist lock plug is an important stress relief point for the plug. These wire gauge specifications apply to both twist lock and conventional plugs. The 30 amp rv plug is a three pronged male cable end.
Pull the wire stripper toward the end of the cable to cut through the outer coating and expose the wires inside.