EMP Shield — Generator Protection (SP-120-240-G)

2026-03-31T07:56:26-07:00

Price: 389.00

Keep your generator running when you need it most. The EMP Shield SP-120-240-G is specifically engineered to protect whole-home generators from Electromagnetic Pulse, Coronal Mass Ejections, and lightning strikes. During a grid-down event, your generator is your lifeline — this unit ensures it stays operational even after an EMP attack or severe solar storm.

Key Features

Designed specifically for whole-home generator protection

Protects against all three phases of EMP: E1, E2, and E3

CME / Solar Flare protection up to 228,000 Amps

Complete lightning protection with $25,000 insurance guarantee

Single phase 120/240V wired installation

Reacts in less than 1 nanosecond

Listed by the U.S. Department of Homeland Security

Military tested to MIL-STD-188-125-1 standards

10-year manufacturer warranty

100% American Made, Veteran Owned company

Specifications

Model: SP-120-240-G

Voltage: Single Phase 120/240V AC

Application: Whole-home generators

Response Time: <1 nanosecond

CME Protection: Up to 228,000 Amps

Standards: MIL-STD-188-125-1, DHS Listed

Warranty: 10 Years

What's Protected

Whole-home standby generators

Generator control boards and electronics

Transfer switches and automatic start systems

Ignition and fuel management systems

All generator electrical components and wiring

Covered by EMP Shield's $25,000 Lightning Insurance Guarantee — if a lightning strike damages your protected generator electronics, EMP Shield covers repair costs up to $25,000.