Edco SLCP-20 20V SLC Signaling Line Circuit Surge Protector.
SLCP-20 Surge Protector.
The Emerson Edco SLCP-20 are four-wire surge protection modules designed to protect signaling line circuits (SLC). The SLCP-20 device has 0 ohms of resistance and offers line to ground protection. The card edge module is gold-plated, double-sided and is designed to mate with the PCB1B gold-plated female terminal connector (Sold Seperately). When snapped together, the data circuits "pass thru" the protector in a serial fashion from the four "Field Side" terminals to the four "Electronics Side" terminals. Terminals 1 or 10 of the PCB1B must be attached to Building Approved Ground per EDCO Technical Bulletin #2015.
SLCP Series PDF