Security systems are vulnerable to destructive conditions such as lightning and transients, the surge protection products feature proprietary silicon avalanche suppressor diode (SASD) technology for effective safeguarding and maximized performance.
CR4
Card Reader Suppressor
The CR4 Card Reader surge suppressor is a high-speed, high current solid state device designed to protect up to four wire pairs (8 wires total) RS 422, 4-20 ma wire pair configurations and other balanced pair applications from transient over voltages.
Datasheets
CR4 Card Reader 1453-033.pdf
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