Shop Bad Wolf Products
Shop Bad Wolf products including surge protection devices, generator bonding plugs, and electrical protection accessories. Browse solutions for residential, commercial, marine, generator, solar, HVAC, EV charger, AC, and DC applications.
AC, DC, whole-house, commercial, marine, HVAC, solar, generator, EV charger, and specialized surge protection.
Portable generator neutral-to-ground bonding solutions for compatible generator applications.
Mounting plates, connectors, installation accessories, and supporting products for Bad Wolf equipment.
Find the Right Bad Wolf Product
Start with the product family that matches what you need. Surge protection is our primary product line, while generator bonding plugs and installation accessories support additional electrical applications.
Surge Protectors
Browse Bad Wolf AC and DC surge protection devices for whole-house, commercial, HVAC, EV charging, generator, marine, solar, battery, NMEA 2000, and specialty electrical applications.
- 120/240V whole-house protection
- Commercial and three-phase systems
- AC and DC applications
- Panel-mount, conduit, MC4, and specialty designs
Generator Bonding Plugs
Portable generator neutral bonding plug options for compatible floating-neutral generators, inverters, RV applications, EV charging equipment, and portable power systems.
- Simple plug-in installation
- Green status indicator
- BP15A standard bonding plug
- BP15B with built-in surge protection
Surge Protection Accessories
Installation accessories for compatible Bad Wolf surge protection products, including flush-mount plates, conduit, and electrical connection hardware.
- Flush-mount plates
- Liquid-tight conduit
- Conduit connectors and fittings
- Compatible installation hardware
What Are You Protecting?
Choose the application that best matches your installation. Each section will help narrow the Bad Wolf surge protection options for that type of electrical system or equipment.
Whole-House Surge Protection
120/240V split-phase surge protection for homes, main breaker panels, service equipment, and compatible subpanels.
View Whole-House Protection → 02Commercial & Three-Phase
Surge protection for commercial electrical systems including 208Y/120V, 480Y/277V, open-delta, and delta applications.
View Commercial Protection → 03HVAC Surge Protection
Protection options for condensers, air handlers, control boards, thermostats, and compatible 24VAC control circuits.
View HVAC Protection → 04EV Charger Surge Protection
Surge protection solutions for compatible residential and commercial electric vehicle charging installations.
View EV Charger Protection → 05Generator Surge Protection
Surge protection for compatible standby generators, portable power, transfer equipment, and generator-fed electrical systems.
View Generator Protection → 06Marine Surge Protection
AC and DC protection options for boats, marine electrical systems, shore power, onboard electronics, and related applications.
View Marine Protection → 07Solar & DC Surge Protection
MAXDC and MC4-connected surge protection for solar, battery, off-grid, renewable-energy, and specialty DC systems.
View Solar & DC Protection → 08NMEA 2000 Protection
Specialized surge protection for compatible 12VDC NMEA 2000 marine networks, including power-only and power-plus-data options.
View NMEA 2000 Products →Compare products by AC or DC voltage, electrical system, surge current capacity, SPD type, and connection style.
Popular Starting Points
Compare several of our most popular 120/240V split-phase surge protectors by surge current capacity and mounting style. All four are Type 1 SPDs and can also be installed in compatible Type 2 load-side locations.
SP240V50KA-A
50kA 120/240V Type 1 Panel-Mount Surge Protector
- 50kA surge current capacity
- 120/240V split-phase electrical systems
- Built-in 1/2-inch NPT male connection
- Direct mounting to a compatible electrical panel
SP240V100KA-A
100kA 120/240V Type 1 Panel-Mount Surge Protector
- 100kA surge current capacity
- 120/240V split-phase electrical systems
- Six-mode surge protection
- Built-in 1/2-inch NPT male connection
SP240V200KA
200kA 120/240V Type 1 Whole-House Surge Protector
- 200kA surge current capacity
- 120/240V split-phase electrical systems
- Heavy-duty whole-house surge protection
- 1/2-inch liquid-tight connection style
SP240V400KA
400kA 120/240V Type 1 Whole-House Surge Protector
- 400kA surge current capacity
- 120/240V split-phase electrical systems
- EMP-related surge protection product family
- 1/2-inch liquid-tight connection style
Browse additional AC and DC models by voltage, electrical system, surge current capacity, SPD type, and connection style.
Built for Real-World Electrical Protection
Bad Wolf develops surge protection products for practical electrical installations across residential, commercial, marine, generator, solar, battery, and specialty applications.
Made in the USA
Bad Wolf surge protection products are manufactured in the United States with a focus on dependable construction, practical installation, and long-term electrical protection.
Veteran-Owned Small Business
Bad Wolf LLC is a Service-Disabled Veteran-Owned Small Business serving homeowners, electrical contractors, OEMs, commercial users, government customers, and specialty industries.
Tested & Listed Products
Applicable Bad Wolf surge protection products are ETL Listed to recognized electrical safety standards, including UL 1449 requirements for surge protective devices.
BABA Compliant
Bad Wolf offers Build America, Buy America compliant surge protection products for projects where domestic manufacturing requirements are an important part of product selection.
Need help selecting a product, understanding installation options, registering a purchase, or reviewing warranty coverage? Bad Wolf is available to help before and after the sale.
Shop the Complete Bad Wolf Product Line
Browse all available Bad Wolf surge protectors, generator bonding plugs, surge protection accessories, and related electrical products. Use the shortcuts below if you already know the product family you need.
Showing 85–96 of 102 results
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SP240V100KA-A Whole House Surge Protector – 120/240V Split Phase – 100kA – Panel Mount – Type 1 SPD
$159.00 -
SP240V100KA-B Whole House Surge Protector – 120/240V Split Phase – 100kA – Type 1 SPD with Liquid Tight Fitting
$159.00 -
SP240V185KA Whole House Surge Protector with Remote Display and EMP Proetction – 120/240V Split Phase – Type 2 SPD
$449.00 -
SP240V200KA Whole House Surge Protector – 120/240V Split Phase – 200kA – Liquid-Tight Conduit – Type 1 SPD
$249.00 -
SP240V200KA-A Whole House Surge Protector – 120/240V Split Phase – 200kA – Panel Mount – Type 1 SPD
$249.00 -
SP240V225KA Whole House Surge Protector with EMP Protection – 120/240V Split Phase – 225kA – Type 1 SPD
$399.00 -
SP240V225KA-A Whole House Surge Protector with EMP Protection – 120/240V Split Phase – 225kA – Panel Mount – Type 1 SPD
$399.00 -
SP240V400KA Extreme Duty Whole House Surge Protector with EMP Protection – 120/240V Split Phase – 400kA – Type 1 SPD
$499.00 -
SP240V400KA-A Extreme Duty Whole House Surge Protector with EMP Protection – 120/240V Split Phase – 400kA – Panel Mount – Type 1 SPD
$499.00 -
SP240V50KA 50kA Type 1 Whole-House Surge Protector – 120/240V – Liquid-Tight
$89.00 -
SP240V50KA-A 50kA Type 1 Whole-House Surge Protector – 120/240V – Panel Mount
$89.00 -
SP240V65KA Whole House Surge Protector – 120/240V Split Phase – 65kA – Type 1 SPD
$99.00
Not Sure Which Bad Wolf Product You Need?
If you are not sure which Bad Wolf product matches your application, contact us with the electrical system, voltage, application, installation location, and any mounting or connection requirements.