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A2L Refrigerant Detection System Combination Devices Control Accessories Defrost Controls ECM Controls Fan Controls Furnace Control Boards Head Pressure Controls ICM (Best Sellers) ICM (Obsolete/Legacy Products) Ignition Control Modules Line Voltage Monitoring Motor Protection Control Motor Starters NEW Products Surge Protection Devices (SPD) Thermostats Time Delay Relays Universal Controls
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Single Phase Surge Protection
Empowering smarter, safer environments through advanced controls and power protection solutions
Sentry 3N1
Combination Devices
Line Voltage Monitoring
Single Phase Surge Protection
Single Phase Voltage Monitors
Surge Protection Devices (SPD)
ICM517A
Surge Protection Devices (SPD)
ICM (Best Sellers)
Single Phase Surge Protection
ICM517A-Lite
NEW Products
Single Phase Surge Protection
Surge Protection Devices (SPD)
ICM517A-Lite-12
Surge Protection Devices (SPD)
NEW Products
Single Phase Surge Protection
ICM518
Surge Protection Devices (SPD)
Single Phase Surge Protection
ICM495
Surge Protection Devices (SPD)
Single Phase Surge Protection
ICM493
ICM (Best Sellers)
Line Voltage Monitoring
Single Phase Surge Protection
Single Phase Voltage Monitors
Surge Protection Devices (SPD)
ICM493-60A
Line Voltage Monitoring
Single Phase Surge Protection
Single Phase Voltage Monitors
Surge Protection Devices (SPD)
USA Innovation
We proudly support American jobs and strengthen the economy by manufacturing locally—delivering products with shorter lead times from our facility to your truck