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Whole House Surge Protector
Whole House Surge Protector
Whole House Surge Protector
Whole House Surge Protector
Whole House Surge Protector

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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.

SKU: SP240V200KA Category:

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.

Additional information

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
What is the SP240V200KA?
The SP240V200KA is a 200kA Type 1 whole house surge protector designed for 120/240VAC split-phase electrical systems. It helps protect electrical panels and connected equipment from damaging voltage surges caused by lightning, utility switching, generator transfer events, and other transient overvoltage conditions.
What type of electrical system is this surge protector designed for?
The SP240V200KA is designed for 120/240VAC split-phase systems commonly used in residential, light commercial, and many agricultural or service panel applications.
Is the SP240V200KA a whole house surge protector?
Yes. The SP240V200KA is a whole house surge protector designed to be installed at or near the electrical service panel to help protect the entire electrical system and connected equipment downstream.
What does the 200kA surge current rating mean?
The 200kA rating refers to the unit’s surge current handling capability. It indicates a high-capacity surge protective device suitable for applications where stronger surge protection is desired.
Is this a Type 1 or Type 2 surge protector?
The SP240V200KA is a Type 1 surge protective device (SPD). It can also be used in Type 2 applications when installed according to applicable code and installation requirements.
Does the SP240V200KA require a circuit breaker?
When installed as a Type 2 SPD, a 20A double-pole circuit breaker is required. Installation should always follow the product instructions and applicable electrical codes.
Is the SP240V200KA ETL Listed?
Yes. The SP240V200KA is ETL Listed to UL 1449 5th Edition and CSA C22.2 No. 269.1 & 269.2.
Why is ETL Listing to UL 1449 5th Edition important?
ETL Listing to UL 1449 5th Edition shows that the product has been evaluated to recognized safety and performance standards for surge protective devices. This gives installers and end users added confidence in compliance and product credibility.
Can this surge protector be installed outdoors?
Yes. The SP240V200KA is housed in a NEMA 4X, IP67-rated enclosure, making it suitable for indoor or outdoor use when installed properly.
What equipment can the SP240V200KA help protect?
It can help protect electrical panels and connected equipment such as appliances, HVAC systems, electronics, smart home devices, well pumps, garage door openers, and other equipment connected to the electrical system.
How many protection modes does the SP240V200KA provide?
The SP240V200KA provides 6 modes of protection: L1-L2, L1-N, L2-N, L1-G, L2-G, and N-G.
What is SCCR?
SCCR stands for Short Circuit Current Rating. The SP240V200KA has a 100kA SCCR, indicating its suitability for use in electrical systems with available fault current up to that rating when installed properly.
Does this unit have a status indicator?
Yes. The SP240V200KA includes LED status indication to help show operational status.
How is the SP240V200KA connected?
The unit is hardwired using 36-inch 10 AWG leads and is installed at or near the electrical panel in accordance with the installation instructions and applicable codes.
Can this surge protector be used for residential and commercial applications?
Yes. The SP240V200KA is suitable for residential, commercial, light industrial, agricultural, generator-connected, irrigation, marine, RV, and other compatible 120/240VAC split-phase applications.
Will this surge protector stop all power problems?
No surge protector can prevent every electrical issue. The SP240V200KA is designed to help reduce damage from transient surges, but it does not replace proper grounding, correct wiring, or other electrical protection measures.
What kind of surges does this product help protect against?
It helps protect against surges caused by lightning, utility grid switching, generator transfer events, and other sudden transient voltage events.
How long is the warranty?
The SP240V200KA includes a 5-year warranty.
Why choose a 200kA whole house surge protector instead of a lower-rated model?
A 200kA whole house surge protector may be preferred in applications where higher surge capacity is desired, such as locations with greater lightning exposure, demanding service conditions, or users wanting a higher-capacity protection solution.

90 Degree Half Inch Black Liquid Tight FittingOptional BLK 90 Degree Conduit Elbow Fitting:  1/2″ BLK 90 DEG
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Half Inch Black Liquid Tight FittingOptional BLK Straight Conduit Fitting: 1/2: BLK STR
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Half Inch Gray Liquid Tight FittingOptional GRAY Straight Conduit Fitting:   1/2″ GRAY STR
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Liquid Tight ConduitOptional 1/2 inch Liquid-Tight Flexible Conduit:    1/2″ FLEXIBLE LIQUID-TIGHT CONDUIT
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