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SP240V200KA Whole House Surge Protector – 120/240V Split Phase – 200kA – Liquid-Tight Conduit – Type 1 SPD

$249.00

The SP240V200KA is a heavy-duty Type 1 whole-house surge protector for compatible 120/240V split-phase electrical systems. It is designed to help protect residential, commercial, and light industrial electrical panels from damaging voltage transients caused by lightning-related surges, utility switching, load switching, and other common surge events.

Key Features

  • Whole-house surge protection for compatible 120/240V split-phase panels
  • 200kA surge current capacity
  • Type 1 SPD for service entrance or panel applications
  • 6-mode protection: L1-L2, L1-N, L2-N, L1-G, L2-G, N-G
  • NEMA 4X / IP67 enclosure for indoor or outdoor installation
  • 36 inch 10 AWG leads for flexible mounting and clean wire routing
  • Dual-status LED indicators: Green = protected / normal operation, Red = replace unit
  • ETL Listed to UL 1449 5th Edition
SKU: SP240V200KA Category: Brand:

SP240V200KA Whole House Surge Protector

The Bad Wolf SP240V200KA is a heavy-duty Type 1 whole-house surge protector designed for compatible 120/240V split-phase electrical systems. It is built to help protect residential, commercial, and light industrial electrical panels from damaging voltage transients caused by lightning-related surges, utility switching, load switching, and other common surge events.

With a 200kA surge current capacity, 6-mode protection, and a rugged NEMA 4X / IP67 enclosure, the SP240V200KA provides high-capacity panel-level surge protection for demanding electrical environments.


High-Capacity Whole-House Panel Protection

The SP240V200KA is intended for installation at a main electrical panel, subpanel, disconnect, service equipment, or other approved electrical equipment location. It helps reduce the risk of surge-related damage to connected equipment such as HVAC systems, appliances, electronics, controls, and other electrical loads.

  • Type 1 SPD for service entrance or panel applications
  • Compatible with 120/240V split-phase systems
  • 200kA surge current capacity
  • 6-mode protection: L1-L2, L1-N, L2-N, L1-G, L2-G, N-G
  • 100kA SCCR for high fault-current environments when properly applied
  • 36 inch 10 AWG leads for flexible mounting and clean wire routing
  • NEMA 4X / IP67 enclosure for indoor or outdoor installation

Built for Demanding Installations

The SP240V200KA is designed for applications where higher surge current capacity and a rugged enclosure are desired. Its compact pre-wired design allows the unit to be mounted near the electrical panel or service equipment while keeping conductor runs short and organized.

The enclosure is rated for indoor or outdoor use, making it suitable for a wide range of residential, commercial, generator, solar-related AC, farm, and light industrial panel protection applications when properly applied.


Status Indicators

The SP240V200KA includes green and red LED status indicators for quick visual confirmation of protection status.

  • Green LED ON: Protected / normal operation
  • Red LED ON: Replace unit

Installation Overview

Professional installation is recommended. The SP240V200KA should be installed by a qualified electrical professional in accordance with the product instructions, product label, applicable electrical codes, and local requirements.

For best performance, install the surge protector as close to the point of connection as practical and keep all conductors as short and straight as possible.

  • Black / Red: L1 / L2 split-phase conductors
  • White: Neutral
  • Green: Equipment Ground

Listings & Compliance

  • ETL Listed to UL 1449 5th Edition
  • Certified to CSA C22.2 No. 269.1 and 269.2
  • Suitable for circuits not exceeding 100kA RMS symmetrical amps
  • 5-year limited warranty

Refer to the Specifications and Installation tabs for complete product ratings, wiring information, and installation requirements.

Product Details

Weight 19 oz
Dimensions 6 × 3.25 × 2.25 in
Operating Voltage (Vac)

120/240V

Electrical System

120/240V Split Phase

Current Type

AC

SPD Type

Type 1, Type 2

Installation / Connection Type

Liquid-Tight Fitting, Pre-wired Leads, Hardwire

Surge Current Capacity

200kA

Surge Events Protected Against

Lightning-related surges, load switching transients, motor-generated surges, utility switching transients

Enclosure Rating

Indoor, IP67, NEMA 4X, Outdoor

Product Dimensions

6 × 3.25 × 2.25 in

Product Weight

19 oz

Installation

Professional installation is recommended. 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 that the SP240V200KA is suitable for the electrical system where it will be installed.

Panel Installation Notes

  • Install the surge protector at the main service panel, subpanel, disconnect, or other approved electrical equipment location.
  • This model includes a 1/2" straight liquid-tight connector for flexible non-metallic liquid-tight tubing. Liquid-tight tubing, conduit, and any additional fittings or connectors required for the installation are supplied by the installer or customer.
  • Mount the surge protector securely and make sure the liquid-tight connector is properly installed and tightened for the enclosure and installation location.
  • Connect the conductors according to the product wiring diagram and applicable electrical code requirements.
  • Use an appropriately rated breaker, disconnect, or connection method as required by the product instructions and local code.
  • Keep all conductors as short and straight as possible between the surge protector and the point of connection.
  • Do not sharply bend, coil, or unnecessarily extend the wires.
  • Use proper fittings, strain relief, and enclosure practices for the installation location.

Status Indicator

After installation, restore power and verify the status lights.

  • Green light on: The surge protector is functioning properly and the electrical system is protected.
  • Red light on: The surge protector is damaged and must be replaced.
  • No lights on: No power is being applied to the surge protector. The electrical connections and electrical service should be inspected before placing the system back into service.

Refer to the product label and installation instructions for the correct wiring configuration, breaker or connection requirements, status light behavior, and product-specific installation details.

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.

Specifications

SP240V200KA Specifications

Model Number SP240V200KA
Product Type Heavy-duty whole-house surge protection device
SPD Type Type 1
Electrical System 120/240V split-phase
Frequency 50/60 Hz
Current Type AC
Surge Current Capacity 200kA
Nominal Discharge Current (In) 10kA
Short-Circuit Current Rating (SCCR) 100kA RMS symmetrical
Maximum Continuous Operating Voltage (MCOV) 150 VAC L-N / L-G; 300 VAC L-L
Voltage Protection Rating (VPR) 500V L-N / L-G; 1000V L-L
Protection Modes L1-L2, L1-N, L2-N, L1-G, L2-G, N-G
Connection Type Hardwire, pre-wired leads
Wiring 36 inches of 10 AWG leads
Typical Wire Connections Black / Red = L1 / L2, White = Neutral, Green = Equipment Ground
Type 2 Installation Note If installed as a Type 2 SPD, use a 20A double-pole circuit breaker where required by the product instructions and applicable code. Breaker not included.
Enclosure Rating NEMA 4X / IP67
Installation Environment Indoor or outdoor
Status Indicators Green and red LED indicators
LED Status Green ON = Protected / normal operation; Red ON = Replace unit
Product Dimensions 6 × 3.25 × 2.25 in
Product Weight 19 oz
Listings ETL Listed to UL 1449 5th Edition; certified to CSA C22.2 No. 269.1 and 269.2
Warranty 5 years