SP240V200KA-A Whole House Surge Protector – 120/240V Split Phase – 200kA – Panel Mount – Type 1 SPD
$249.00
The Bad Wolf SP240V200KA-A is a heavy-duty 4-wire Type 1 whole-house surge protector designed for compatible 120/240V split-phase electrical systems. With a 200kA surge current capacity and six-mode protection, it provides high-capacity surge protection for residential, commercial, and light industrial electrical systems.
The SP240V200KA-A is the direct panel-mount version of the SP240V200KA. Its built-in 1/2-inch NPT male mounting connection allows the surge protector to mount directly to a compatible electrical panel or enclosure, providing a clean installation while helping keep conductor length short.
Key Features
- 200kA surge current capacity
- Type 1 SPD: Suitable for compatible service-entrance or load-side panel applications
- 4-wire configuration: L1, L2, Neutral, and Ground
- Six-mode protection: L1-L2, L1-N, L2-N, L1-G, L2-G, and N-G
- Direct panel-mount design: Built-in 1/2-inch NPT male connection
- 10kA nominal discharge current (In)
- 100kA SCCR
- NEMA 4X / IP67 enclosure: Suitable for indoor or outdoor installation
- Dual status LEDs: Green = protected / normal operation; Red = replace unit
- ETL Listed to UL 1449 5th Edition
- 5-year limited warranty
SP240V200KA-A Whole House Surge Protector – 200kA Type 1 Panel-Mount SPD
The Bad Wolf SP240V200KA-A is a heavy-duty 4-wire Type 1 whole-house surge protector designed for compatible 120/240V split-phase electrical systems. With a 200kA surge current capacity and six-mode protection, it provides high-capacity surge protection for residential, commercial, and light industrial electrical systems.
The SP240V200KA-A is the direct panel-mount version of the SP240V200KA. Instead of using a liquid-tight conduit connection, the SP240V200KA-A incorporates a built-in 1/2-inch NPT male mounting connection that allows the surge protector to mount directly to a compatible electrical panel or enclosure. This mounting style provides a clean installation and helps keep conductor length short for improved surge protection performance.
High-Capacity Whole-House Protection
The SP240V200KA-A is designed for applications where a higher surge current capacity is desired at the main electrical panel, service equipment, subpanel, disconnect, or other compatible electrical equipment location.
- 200kA surge current capacity: High-capacity protection for demanding residential and light commercial electrical environments.
- 4-wire configuration: L1, L2, Neutral, and Ground.
- Six-mode protection: L1-L2, L1-N, L2-N, L1-G, L2-G, and N-G.
- Type 1 SPD: Suitable for compatible service-entrance or load-side panel applications when installed in accordance with the product instructions and applicable electrical codes.
- 10kA nominal discharge current (In): Designed and tested for demanding surge environments.
- 100kA SCCR: Suitable for high available fault-current environments when properly applied.
Direct Panel-Mount Design
The SP240V200KA-A includes a built-in 1/2-inch NPT male mounting connection designed for direct installation into a compatible electrical panel or enclosure knockout.
Direct mounting allows the surge protector to be installed close to the electrical connection point without requiring the liquid-tight conduit arrangement used by the standard SP240V200KA. Keeping the connecting conductors short, straight, and direct helps minimize added impedance and supports optimum surge protection performance.
Built for Indoor or Outdoor Installations
The SP240V200KA-A uses a rugged NEMA 4X / IP67 enclosure suitable for indoor or outdoor installation when properly installed. This makes it well suited for residential electrical panels, garages, workshops, generator-related electrical systems, light commercial applications, and other compatible 120/240V split-phase installations.
Status Indicators
The SP240V200KA-A includes green and red LED status indicators for quick visual confirmation of protection status.
- Green LED ON: Protected / normal operation
- Red LED ON: Protection has been compromised and the unit should be replaced
Installation Overview
Professional installation is recommended. The SP240V200KA-A should be installed by a qualified electrical professional in accordance with the product instructions, product label, applicable electrical codes, and local requirements.
For best surge protection performance, mount the device as close to the electrical connection point as practical and keep all conductors as short, straight, and direct as possible.
- Black Wire: L1
- Red Wire: L2
- White Wire: Neutral
- Green Wire: Equipment Ground
Listings & Compliance
- ETL Listed to UL 1449 5th Edition
- Certified to CSA C22.2 No. 269.1 and 269.2
- 100kA RMS symmetrical SCCR
- 5-year limited warranty
Refer to the Specifications and Installation tabs for complete product ratings, wiring information, and installation requirements.
Product Details
| Weight | 27 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 |
| Recommended Applications | Commercial, Electrical Panel, Generator, Home, Light Commercial Panel, Residential Panel, Service Entrance, Solar, Whole House |
| Installation / Connection Type | Panel Mount, 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 | 27 oz |
Installation
Professional installation is recommended. The SP240V200KA-A should be installed by a qualified electrical professional familiar with 120/240V split-phase electrical systems and surge protective devices. Follow the product label, Bad Wolf installation instructions, applicable electrical codes, and local requirements.
Always disconnect power before installation. Verify that power has been disabled using an appropriate voltage-sensing device before working on the electrical system. Confirm that the SP240V200KA-A is compatible with the voltage and wiring configuration of the electrical system being protected.
Direct Panel-Mount Installation
- The SP240V200KA-A is designed for compatible 120/240V split-phase electrical systems.
- This model uses a 4-wire connection: L1, L2, Neutral, and Ground.
- The SP240V200KA-A includes a built-in 1/2-inch NPT male mounting connection designed to mount directly into a compatible 1/2-inch electrical panel or enclosure knockout.
- Position the surge protector as close to the electrical connection point as practical.
- Keep all conductors as short, straight, and direct as possible between the surge protector and the electrical connection point.
- Avoid sharp bends, coils, loops, or unnecessary conductor length, as additional conductor length can reduce surge protection performance.
- Connect all conductors according to the product wiring diagram, product label, and applicable electrical code requirements.
- Use the appropriate electrical connection method, overcurrent protection, disconnecting means, and other installation components required for the specific application and applicable electrical codes.
- Maintain the integrity of the electrical enclosure and use appropriate sealing methods when the installation is exposed to moisture or outdoor conditions.
Electrical Connections
- Black Wire – L1: Connect to Line 1.
- Red Wire – L2: Connect to Line 2.
- White Wire – Neutral: Connect to the system neutral.
- Green Wire – Ground: Connect to the equipment grounding system.
Service Entrance or Panel Installation
As a Type 1 surge protective device, the SP240V200KA-A is suitable for compatible service-entrance or load-side applications when installed in accordance with the product instructions, applicable electrical codes, and requirements of the authority having jurisdiction.
The SP240V200KA-A provides six-mode surge protection between:
- L1-L2
- L1-N
- L2-N
- L1-G
- L2-G
- N-G
For Best Surge Protection Performance
The physical installation of a surge protective device has a direct effect on its performance. Install the SP240V200KA-A as close to the electrical connection point as practical and minimize the length of all connecting conductors.
Whenever possible:
- Keep conductors short and straight.
- Avoid unnecessary bends and loops.
- Do not coil excess wire.
- Route conductors using the most direct path available.
- Maintain secure line, neutral, and grounding connections.
Status Indicators
After installation is complete and all electrical connections have been verified, restore power and check the status LEDs.
- Green LED ON: Protected / normal operation
- Red LED ON: Protection has been compromised and the surge protector should be replaced
If the expected green status indication is not present after installation, disconnect power and verify the wiring and electrical connections before placing the protected electrical system back into service.
Important: Refer to the product label and current Bad Wolf installation instructions for product-specific wiring and installation requirements. Installation must comply with the National Electrical Code (NEC), applicable local electrical codes, and requirements of the authority having jurisdiction.
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.
- Flush Mount Plate FMP-53 — $40.00
FAQ
What is the SP240V200KA-A mainly used for?
The SP240V200KA-A is a high-capacity whole-house surge protector designed for compatible 120/240V split-phase electrical systems. It is well suited for homes, garages, workshops, small businesses, light commercial facilities, generator-related electrical systems, and other applications where high-capacity panel-level surge protection is desired.
What is the difference between the SP240V200KA-A and SP240V200KA?
Both models provide the same 200kA surge current capacity, 4-wire L1/L2/Neutral/Ground connection, and six-mode surge protection. The primary difference is the mounting method.
The SP240V200KA-A includes a built-in 1/2-inch NPT male mounting connection for direct mounting to a compatible electrical panel or enclosure. The standard SP240V200KA uses a 1/2-inch liquid-tight conduit connection for installations where the surge protector is mounted away from the panel or where a conduit-mounted installation is preferred.
How is the SP240V200KA-A mounted?
The SP240V200KA-A is designed for direct panel mounting. Its built-in 1/2-inch NPT male connection installs into a compatible 1/2-inch knockout in an electrical panel or enclosure. Direct mounting allows the surge protector to be positioned close to the electrical connection point and helps keep conductor length short.
Can the SP240V200KA-A be used as a whole-house surge protector?
Yes. The SP240V200KA-A is designed for whole-house surge protection on compatible 120/240V split-phase electrical systems. Its 4-wire L1/L2/Neutral/Ground configuration provides surge protection across the major electrical modes used in a residential split-phase system.
What type of electrical system is the SP240V200KA-A designed for?
The SP240V200KA-A is designed for compatible 120/240V split-phase AC electrical systems commonly used in residential and light commercial applications.
How is the SP240V200KA-A wired?
The SP240V200KA-A uses a 4-wire connection:
- Black Wire: L1
- Red Wire: L2
- White Wire: Neutral
- Green Wire: Equipment Ground
What protection modes does the SP240V200KA-A provide?
The SP240V200KA-A provides six-mode surge protection:
- L1-L2
- L1-N
- L2-N
- L1-G
- L2-G
- N-G
What does the 200kA rating mean?
The 200kA rating refers to the surge current capacity of the surge protective device. The SP240V200KA-A is designed as a high-capacity whole-house SPD for customers who want a substantial level of surge current capability at the electrical panel or service equipment.
How does the SP240V200KA-A compare with the SP240V100KA models?
The SP240V200KA-A provides a higher surge current capacity than the SP240V100KA-A and SP240V100KA-B models. All are designed for compatible 120/240V split-phase whole-house surge protection applications, but the SP240V200KA-A provides 200kA of surge current capacity for customers who want a higher-capacity protection level.
How does the SP240V200KA-A compare with the SP240V225KA-A and SP240V400KA-A?
The SP240V200KA-A is a high-capacity whole-house surge protector intended for demanding residential and light commercial applications. Customers seeking an additional step up in surge current capacity may consider the SP240V225KA-A, while the SP240V400KA-A provides an even higher 400kA surge current capacity.
The best model depends on the electrical system, installation location, desired protection level, and mounting method.
Is the SP240V200KA-A a Type 1 surge protective device?
Yes. The SP240V200KA-A is a Type 1 surge protective device designed for compatible service-entrance or load-side applications when installed according to the product instructions and applicable electrical codes.
Does the SP240V200KA-A require a circuit breaker?
The SP240V200KA-A is a Type 1 surge protective device. The required connection method and any required overcurrent protection depend on where and how the device is installed. Follow the Bad Wolf installation instructions, product labeling, applicable electrical codes, and requirements of the authority having jurisdiction for the specific installation.
What do the LED indicator lights mean?
The SP240V200KA-A includes green and red LED status indicators for quick visual confirmation of protection status.
- Green LED ON: Protected / normal operation
- Red LED ON: Protection has been compromised and the surge protector should be replaced
Can the SP240V200KA-A be installed outdoors?
Yes. The SP240V200KA-A uses a rugged NEMA 4X / IP67 enclosure suitable for indoor or outdoor applications when properly installed according to the product instructions and applicable electrical requirements.
Why is keeping the connecting wires short important?
Surge protection performance is affected by the impedance of the installation conductors. Mounting the SP240V200KA-A close to the electrical connection point and keeping the conductors short, straight, and direct helps the surge protector respond more effectively to fast transient surge events.
Who should install the SP240V200KA-A?
Installation should be performed by a qualified electrical professional or other qualified installer familiar with electrical panels, service equipment, and surge protective devices. Installation must follow the product instructions, product label, applicable electrical codes, and local requirements.
Does the SP240V200KA-A include a warranty?
Yes. The SP240V200KA-A includes a 5-year limited product warranty. Refer to the current Bad Wolf warranty terms for complete coverage, registration, eligibility, limitations, and connected-equipment coverage information.
Specifications
SP240V200KA-A Specifications
| Model Number | SP240V200KA-A |
|---|---|
| Product Type | 4-wire direct panel-mount 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 |
| Mounting Connection | Built-in 1/2-inch NPT male connection for direct panel or enclosure mounting |
| Wiring | 36 inches of 10 AWG leads |
| Typical Wire Connections | Black = L1, Red = L2, White = Neutral, Green = Equipment Ground |
| 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 x 3.25 x 2.25 in |
| Product Weight | 27 oz |
| Listings | Intertek ETL Listed to UL 1449 5th Edition; certified to CSA C22.2 No. 269.1 and 269.2 |
| EMC Compliance | FCC 47 CFR Part 15 and ICES-003 |
| Warranty | 5 years |



