Portable Generator Neutral Bonding Plug with Indicator and Surge Protection BP15B
$14.99
- Simple to install and use
- Green indicator light shows the device is working correctly and there is power to the electrical circuit
- Built in TMOV Surge Protection
- Works with portable generators that have a floating neutral
- prevents errors codes such as “open ground” and “open neutral”
- NEMA 5-15P style connector
- Works with solar generators and inverters as well
Portable Generator Bonding Plug With Built In Surge Protection – Neutral-to-Ground Adapter for EV Chargers, RVs, and Surge Protectors
Ensure your portable generator or battery inverter works seamlessly with modern appliances, EV chargers, surge protectors, and RV electrical management systems using the Portable Generator Bonding Plug. Many portable generators utilize a floating neutral electrical system, which can cause devices to fail, trigger error codes, or prevent proper operation. This plug bonds the neutral and ground within the generator outlet, allowing your equipment to function like a standard household electrical system.
Without a neutral-to-ground bond, sensitive devices—including EV chargers, smart appliances, surge protectors, and RV electrical management systems—may display open ground errors or fail to operate. The Portable Generator Bonding Plug ensures your devices operate safely and reliably, while maintaining proper generator setup.
Key Features & Benefits
⚡ Neutral-to-Ground Bonding – Connects the neutral and ground in your generator, enabling EV chargers, surge protectors, and appliances to function correctly.
🔌 Eliminates “Open Ground” Errors – Solves error codes caused by floating neutral systems on portable generators and battery inverters.
🏠 Compatible with RVs, EV Chargers, and Surge Protectors – Ensures devices that require a bonded electrical system can operate properly.
🛠 Easy Plug-In Installation – Simple plug-in design works with no tools or complex wiring required.
🌦 Portable and Durable – Compact and rugged, designed to work reliably in generator and mobile power setups.
Safety and Warnings
⚠️ For Generator Use Only – Never plug the bonding plug into a standard household electrical system.
⚠️ Do Not Bypass the Grounding Pin – Always maintain proper grounding for safety.
⚠️ Verify Generator Compatibility – Only use on generators or inverters that do not already have a grounded system. Improper use may create a shock hazard.
⚠️ Customer Responsibility – Users must ensure that the bonding plug is safe for their specific generator and electrical system.
Product Details
| Weight | 1 oz |
|---|---|
| Dimensions | 2.6 × 1.1 × 1.25 in |
| SPD Accessories | BP15B |
Installation
Read all instructions before use. The BP15B should only be used with compatible generator applications where a neutral-to-ground bonding plug is required. If you are unsure whether your generator or connected equipment requires a bonding plug, consult a qualified electrician or the equipment manufacturer before use.
Always verify that the BP15B is suitable for the generator and electrical system where it will be used.
Generator Bonding Plug Installation Notes
- The BP15B is designed for compatible generator applications requiring a neutral-to-ground bonding plug.
- This product includes built-in surge protection to help protect connected equipment from damaging voltage spikes and transient surge events.
- The BP15B is compatible with NEMA L5-15R 15A and NEMA 5-20R 20A receptacles.
- Before use, make sure the generator is turned off and that connected loads are disconnected or switched off.
- Inspect the BP15B before each use. Do not use the product if the plug, enclosure, or indicator light area appears damaged.
- Insert the BP15B fully into the appropriate generator receptacle.
- After the BP15B is connected, start the generator according to the generator manufacturer’s instructions.
- Verify that the green indicator light is illuminated.
- Verify that the connected equipment operates normally before placing the system into service.
- Do not modify, open, or tamper with the BP15B. This product contains no user-serviceable parts.
Important Use Notes
- Use only with compatible generators and equipment that require a bonded neutral connection.
- Do not use this product if the generator already provides the required neutral-to-ground bond for the connected application.
- Do not use as an adapter, extension device, or load-carrying plug.
- Do not exceed the ratings listed on the product label.
- Keep the product dry and protected from physical damage during use and storage.
Status Indicator
The green indicator light should be illuminated when the BP15B is connected to a properly powered compatible receptacle. If the green light is not illuminated, disconnect the BP15B and inspect the generator receptacle, electrical connection, and product condition before use.
Surge Protection Note
If the BP15B has been exposed to a severe surge event, physical damage, overheating, or abnormal operation, remove it from service and replace it before continued use.
Refer to the BP15B product label and instructions for complete product-specific ratings, compatibility, and use requirements.
Warranty
Bad Wolf surge protection devices include a 5-year product warranty.
Eligible products may also include connected equipment warranty coverage when properly installed and registered according to the warranty terms.
Please review the full warranty terms for complete details, limitations, registration requirements, and coverage information.
FAQ
What is the BP15B bonding plug used for?
The BP15B bonding plug is used with compatible portable generators or inverter generators that have a floating neutral. It creates a neutral-to-ground bond at the generator outlet so certain RV surge protectors, EMS units, power monitors, and connected equipment can recognize the generator power correctly. The BP15B also includes built-in surge protection to help reduce generator-related surge events during compatible portable generator use.
Does the BP15B include surge protection?
Yes. The BP15B includes built-in surge protection designed to help reduce voltage surge events that can occur during portable generator use, such as when the generator is first started, when engine RPM changes, or when loads turn on and off.
Is the BP15B considered whole-house surge protection?
No. The BP15B is not a whole-house surge protector and should not be used in a home outlet, electrical panel, RV pedestal, campground pedestal, or building receptacle. It is designed for compatible portable generator and inverter generator applications where a neutral-ground bonding plug is appropriate.
What kind of surges can the BP15B help reduce?
The BP15B can help reduce generator-related surge events that may occur when a portable generator starts, when engine RPM increases, or when connected loads change. It is intended to provide added protection for compatible generator-powered equipment, RV EMS units, surge protectors, and power monitoring devices.
What problem does a neutral-ground bonding plug help solve?
Some portable generators have a floating neutral, which may cause RV EMS units, surge protectors, or power monitors to show an open ground, open neutral, generator compatibility error, or no-power condition. The BP15B bonding plug helps correct that condition when used with the correct type of generator setup.
Is the BP15B mainly for portable generators?
Yes. The BP15B is intended for compatible portable generators and inverter generators with a floating neutral. It should be used only where a neutral-to-ground bond is appropriate for the generator application.
Can the BP15B be used with an RV?
Yes. The BP15B can be used with a compatible floating-neutral generator when powering an RV, especially when the RV surge protector or EMS requires a neutral-ground bond to operate properly.
Does the BP15B provide power to my RV or equipment?
No. The BP15B does not supply power by itself. It plugs into an unused compatible generator outlet to create the neutral-to-ground bond needed by some RV EMS units, surge protectors, or power monitoring devices.
Does the BP15B replace a separate surge protector or EMS?
No. The BP15B includes built-in surge protection, but it does not replace an RV EMS, dedicated surge protector, circuit breaker, fuse, transfer switch, or other required electrical protection device. It is best used as part of a properly configured portable generator power setup.
When should I use the BP15B?
Use the BP15B only when you are using a compatible floating-neutral portable generator or inverter generator and a neutral-ground bond is required for the connected equipment, RV EMS, surge protector, or power monitor to function correctly.
When should I not use the BP15B?
Do not use the BP15B in a home outlet, RV pedestal, campground pedestal, building receptacle, or any outlet that is not part of the intended compatible generator setup. It should not be used to correct improper wiring or create a bootleg ground.
Can the BP15B be used on a bonded-neutral generator?
The BP15B is intended for floating-neutral generator applications. If the generator already has a bonded neutral, using an additional bonding plug may not be appropriate. Always verify the generator configuration and consult the generator manual or a qualified electrician when unsure.
Can the BP15B be used when connecting a generator to a home transfer switch?
Use caution. Many home transfer switch and electrical panel setups already have a neutral-ground bond at the main service equipment. In those cases, the generator may need to remain floating neutral. Consult the transfer switch instructions, generator manual, and a qualified electrician before using a bonding plug with a home backup power setup.
Does the BP15B eliminate the need to ground the generator?
No. Bonding and grounding are different electrical concepts. The BP15B creates a neutral-to-ground bond at a compatible generator outlet, but it does not replace any grounding requirements that may apply to the generator, equipment, or installation.
How do I know if my generator has a floating neutral?
Check the generator manual or contact the generator manufacturer. A qualified electrician can also test whether the generator has a floating neutral or bonded neutral before use.
Is the BP15B plug and play?
Yes. The BP15B is designed to plug into a compatible unused generator outlet. No tools, rewiring, or permanent generator modification are normally required.
Can the BP15B be used indoors?
The BP15B should be used only with a generator being operated safely according to the generator manufacturer’s instructions. Portable generators should never be operated indoors, in garages, or in enclosed spaces because of carbon monoxide and electrical hazards.
Can the BP15B be used outdoors?
The BP15B should only be used in a suitable protected generator outlet and should not be submerged, exposed to standing water, or used in a way that allows water to enter the electrical connection.
Can the BP15B be used on 240V outlets?
No. The BP15B should only be used with the correct compatible outlet type and voltage rating for the product. Do not use it on incompatible outlets or electrical systems.
Can I use more than one bonding plug at the same time?
No. Use only one neutral-ground bonding point in the generator setup. Multiple neutral-ground bonds can create unsafe electrical conditions and should be avoided.
Who should use this product?
The BP15B is intended for users who understand their portable generator setup, RV power system, EMS unit, surge protector, or power monitoring equipment. When in doubt, consult a qualified electrician, RV technician, or generator technician.
Does the BP15B include a warranty?
Bad Wolf products include a 5-year product warranty when used according to the product instructions and warranty terms.
Specifications
BP15B Specifications
| Model Number | BP15B |
|---|---|
| Product Type | Generator bonding plug with built-in surge protection |
| Application | Compatible portable generator applications requiring a neutral-to-ground bonding plug |
| Function | Provides a neutral-to-ground bond for compatible generator applications and includes built-in surge protection |
| Compatible Receptacles | NEMA L5-15R 15A and NEMA 5-20R 20A receptacles |
| Nominal Voltage | 120VAC |
| Status Indicator | Green indicator light |
| Installation Type | Plug-in connection to compatible generator receptacle |
| Load Carrying Device | No — not intended to be used as an adapter, extension device, or load-carrying plug |
| Serviceability | No user-serviceable parts |
Use Notes
- Use only with compatible generators and equipment that require a bonded neutral connection.
- Do not use this product if the generator already provides the required neutral-to-ground bond for the connected application.
- Insert the BP15B fully into a compatible generator receptacle before use.
- The green indicator light should be illuminated when the BP15B is connected to a properly powered compatible receptacle.
- If the green indicator light is not illuminated, disconnect the BP15B and inspect the generator receptacle, electrical connection, and product condition before use.
- Do not modify, open, or tamper with the BP15B.
Specifications are subject to change. Refer to the product label and instructions for complete product-specific ratings, compatibility, and use requirements.
