Surge Protector 240V at 200kA with Overwatch Protection Circuitry


  • Visual Status Indicator Lights (Green = Protected), (Line 1 Red = Line 1 Unprotected), (Line 2 Red = Line 2 Unprotected)
  • 6 Modes of Protection (L1 – L2), (L1 – N), (L2 – N), (L1- G), (L2 – G), (N- G)
  • Vpr (L-L 300V) (L-N 150V) (N-G 50V)
  • Provides 200,000 Amps of surge current capacity per phase
  • Nema 3R Enclosure per Nema/UL requirements with 4X indoor / outdoor rating
  • Can be used as a type 1 or 2 SPD (If installing on load center use in conjunction with a 20A 2 pole circuit breaker
SKU: SP240V200KA Category:

240V Split-Phase Whole House Surge Protector SP240V200KA

Bad Wolf AC surge protection device SPD provides overvoltage protection. Built using our patented Overwatch protection circuitry that provides ultra-fast surge response and easy to read status indication.

240V Whole House Surge Protection

Bad Wolf is a leader in high power surge protection devices SPDs and provides one of the largest selections of both AC or DC available. Bad Wolf is a Service-Disabled Veteran Owned Made in the USA company that is not only a contract manufacturer for private and federal agencies, but also backed by the SBA (small business administration) to provide custom solutions for consumer applications as well.

Bad Wolf Whole House Surge Protection Devices (SPDs) are installed in the main breaker panel of your residence providing for surge protection for all circuits connected. A green LED indicator shows you that the surge protector is providing protection for all the connected circuits, while two red LED indicators alert you of a failure on either of the line connections. The Bad Wolf Whole Home Surge Protection Device is designed for normal Line to Line voltages of 240VAC and Line the Neutral voltages of 120VAC. The Bad Wolf Surge Protector is built to hand surge currents up to 200,000 Amps (200kA).

Component and Enclosure Certifications

UL 1449 CSA C22.2 No. 269-5 E320116

IEC61051-1, IEC 61051-2, IEC61051-2-2 Annex Q of IEC 60950-1 Annex G of IEC 62368-1 J50519458

GB/T 10193 GB/T 10194 GB 4943.1 GB 8898 CQC21001319760

UL94V-0 Flammability rated



Additional information

Weight 19 oz
Dimensions 6 × 3.25 × 2.25 in

Commercial, EV Charging Station, Farm, Generator, Home, Irrigation, Marine, RV, Solar, Wind


UL 1449

Connection Type


Form Factor

Surface Mount

Product Dimensions


Product Weight


Service Type

Split Phase

SPD Classification

Type 1, Type 2

Surge Current Rating (A)


Type of Surge Protection


Voltage (Vac)


SP240V200KA Instructions

sp240v200ka instructions