Electro Standards Laboratories Datasheets for Surge Protective Devices (SPDs)

Surge protective devices (SPDs) are designed to protect equipment against temporary excess voltage and/or current.
Surge Protective Devices (SPDs): Learn more

Product Name Notes
Model 303 protects your computer's data interface from destructive transient voltages caused by lightning, brownouts and rolling brownouts! Sure-Guard Surge Suppressors are designed to limit transient voltages that damage hardware...
Model 316 protects your computer's data interface from destructive transient voltages caused by lightning, brownouts and rolling brownouts! Sure-Guard Model 316 Surge Suppressors are designed to limit transient voltages that...
Sure-Guard Plus Surge Suppressor 308 protects your computer's data interface from destructive transient voltages caused by lightning, brownouts and rolling brownouts! Sure-Guard Model 308 Surge Suppressors are designed to limit...