SP240V200KA Whole House Surge Protector – 120/240V Split-Phase, 200kA, ETL Listed Type 1 SPD
$249.00
Protect your electrical panel and connected equipment with the Bad Wolf SP240V200KA, a 200kA Type 1 whole house surge protector for 120/240VAC split-phase systems. ETL Listed to UL 1449 5th Edition and CSA C22.2 No. 269.1 & 269.2, this rugged indoor/outdoor SPD features a NEMA 4X, IP67-rated enclosure for reliable protection against lightning, utility switching, and other power surges.
SP240V200KA — 200kA Whole House Surge Protector for 120/240V Split-Phase Systems
Protect your electrical service panel and connected equipment with the Bad Wolf SP240V200KA, a 200kA Type 1 whole house surge protector designed for 120/240VAC split-phase electrical systems. Built for residential, commercial, and light industrial applications, this high-performance surge protective device (SPD) helps defend against damaging surges caused by lightning, utility switching, generator transfer events, and other transient overvoltage conditions.
The SP240V200KA is ETL Listed to UL 1449 5th Edition and CSA C22.2 No. 269.1 & 269.2, giving installers and property owners added confidence in product safety and compliance. Engineered with Bad Wolf Overwatch protection circuitry, this unit is designed for fast response and dependable whole house surge protection in demanding environments.
Its rugged enclosure is rated NEMA 4X and IP67 for indoor or outdoor use, making it a strong choice for installations where durability and weather resistance matter. With 6 modes of protection, a 200kA surge current rating, and a compact design, the SP240V200KA delivers powerful protection for service panels and downstream equipment.
Key Features
Type 1 whole house surge protector
ETL Listed to UL 1449 5th Edition and CSA C22.2 No. 269.1 & 269.2
200kA surge current rating
120/240VAC split-phase, 50/60Hz
100kA SCCR
NEMA 4X, IP67 enclosure
Indoor/outdoor rated
6 modes of protection: L1-L2, L1-N, L2-N, L1-G, L2-G, N-G
Bad Wolf Overwatch protection circuitry
LED status indication
36-inch 10 AWG wire leads
5-year warranty
Applications
The SP240V200KA is ideal for protecting electrical systems and connected equipment in a wide range of applications, including:
Homes
Commercial buildings
Light industrial facilities
Farms and agricultural buildings
RV power systems
Marine electrical systems
Generator-connected systems
Irrigation systems
Solar-related AC applications
Wind power applications
EV charging installations
Technical Specifications
System Voltage: 120/240VAC split-phase
Frequency: 50/60Hz
Type: Type 1 SPD
Surge Current Rating: 200kA
SCCR: 100kA
MCOV: 300V L-L, 150V L-G
VPR: 1000V L-L, 500V L-G
Protection Modes: L1-L2, L1-N, L2-N, L1-G, L2-G, N-G
Enclosure Rating: NEMA 4X, IP67
Lead Length / Size: 36" 10 AWG
Installation Information
The SP240V200KA is designed for installation at or near the electrical service panel to provide whole house surge protection. It supports Type 1 and Type 2 SPD applications. When installed as a Type 2 device, a 20A double-pole circuit breaker is required. Always follow applicable electrical codes and installation instructions.
Why Choose the SP240V200KA
If you need a more powerful whole house surge protector for higher exposure environments, the SP240V200KA offers an excellent combination of high surge capacity, trusted ETL listing, UL 1449 and CSA compliance, weather-resistant construction, and broad application flexibility. It is designed to help protect valuable electrical systems and connected equipment with strong, service-entrance-rated surge protection.
Product Details
| Weight | 19 oz |
|---|---|
| Dimensions | 6 × 3.25 × 2.25 in |
| Application | Commercial, EV Charging Station, Farm, Generator, Home, Irrigation, Marine, RV, Solar, Wind |
| Connection Type | Hardwire |
| Product Dimensions | 6"x3.25"x2.25" |
| Product Weight | 19oz |
| Service Type | Split Phase |
| SPD Classification | Type 1, Type 2 |
| Surge Current Rating (A) | 200kA |
| Type of Electrical Current | AC |
| Voltage (Vac) | 240 |
| Environmental Rating | Indoor, Outdoor |
| Surge Type Category Rating | Lightning |
Specifications
Review the product details and product description for voltage, surge current rating, connection type, enclosure rating, wiring details, certifications, and other technical information.
For detailed product-specific ratings, refer to the specifications listed on this product page and any available product documentation.
Installation
Installation should be performed by a qualified electrician, licensed contractor, or qualified installer in accordance with the product instructions, applicable electrical codes, and local requirements.
Always disconnect power before installation and verify the product is suitable for the electrical system where it will be installed.
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.
Accessories
Recommended accessories and related products for this item.
FAQ
What is the SP240V200KA mainly used for?
The SP240V200KA is commonly used as a high-capacity whole-house surge protector for residential, light commercial, garage, workshop, and small business 120/240V split-phase electrical systems.
Where is the SP240V200KA installed?
The SP240V200KA is typically installed at the main electrical panel, service equipment, or another compatible panel location to help protect connected equipment throughout the electrical system from damaging power surges.
What type of electrical system is this surge protector designed for?
The SP240V200KA is designed for 120/240V split-phase electrical systems commonly used in homes, garages, workshops, small businesses, and light commercial applications.
Can the SP240V200KA be used as a whole-house surge protector?
Yes. The SP240V200KA is designed for whole-house surge protection applications when properly installed on a compatible 120/240V split-phase electrical system.
How is the SP240V200KA different from the SP240V100KA models?
The SP240V200KA has a higher surge current rating than the SP240V100KA-A and SP240V100KA-B models, making it a better option for customers who want a higher-capacity whole-house surge protector.
Should I choose the SP240V200KA or the SP240V400KA?
The SP240V200KA is a strong high-capacity whole-house surge protection option for many residential and light commercial applications. Customers who want an even higher surge current rating or the highest protection level in this product style may want to consider the SP240V400KA.
What does the 200KA rating mean?
The 200KA rating refers to the surge current capacity of the device. It is designed to help protect connected electrical equipment from damaging surge events when properly installed on a compatible system.
Is this a Type 1 surge protective device?
Yes. The SP240V200KA is a Type 1 surge protective device, which allows it to be installed on the line side or load side of the service disconnect when installed in accordance with the product instructions and applicable electrical codes.
Does this surge protector need to be installed with a circuit breaker?
This surge protector is a Type 1 surge protective device and does not have to be installed in conjunction with a circuit breaker when installed as a Type 1 SPD in accordance with the product instructions and applicable electrical codes.
If this surge protector is installed as a Type 2 SPD on the load side of the service disconnect, Bad Wolf recommends using a 20 amp double-pole circuit breaker unless otherwise required by the authority having jurisdiction, local code, or the specific installation conditions.
What do the LED indicator lights mean?
The SP240V200KA includes green and red LED indicator lights. Green means the surge protector is functioning correctly. Red means the surge protector needs to be replaced.
Can this surge protector be installed outdoors?
Yes. The SP240V200KA uses a durable enclosure suitable for indoor or outdoor installation when installed according to the product instructions and applicable electrical codes.
Who should install this product?
This product should be installed by a qualified electrician, licensed contractor, or qualified installer familiar with electrical panels, service equipment, and surge protective devices.
Does this product include a 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.





