Protects telecom/data lines from surge damage. Inline SPD device for two-line setups. Critical for reducing downtime, shields sensitive equipment in the circuit.
Physical compact unit. Lightweight plastic housing, easy inline install on telecom interfaces — screws/clips can be finicky depending on setup, though manageable with adjustment.
Rated surge capacity: 7kA max per line. Clamp voltage approximately 200V — might fluctuate under marginal extremes; check tolerances against system specs first. Use within -40°C to +85°C operational temperature range — may slightly derate cold resilience at low thresholds.
Technical notes: supports RJ11/RJ45 jacks depending config., bi-directional protection scheme using integrated MOVs and gas discharge tubes, UL 497A listed as compliant, recommended continuous voltage <130V AC RMS telecom signaling levels only, primary app area is analog phone/modem/DSL splitters NOT Ethernet (>1Gb speeds untested).