Endress+Hauser, Inc. 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
Surge arresters are used to weaken residual currents from upstream lightning protection steps and to limit system-induced or system-generated overvoltage surges. The HAW569 surge arrester is used to protect electronic...
The HAW562 surge arrester is used to protect electronic components from being destroyed by overvoltage. It ensures that overvoltage surges which occur in signal cables (e.g. 4 to 20 mA),...