ITW Linx MRSDB Module Surge Protector

RS-232 line protection with Auto-Resetting Technology ITW Linx MRSDB Module - MRSDB Module from ITWLinx, with Auto-Resetting Technology, protects 25-wire RS-232 lines. The PTC resistors open when a surge occurs, protecting your equipment. Unlike other fuses, however, the PTCs close again once the surge passes. The unit offers expandable system protection using towerMAX Series Base Units. It also features Signal Perfect Circuitry for auto-resetting surge protection for data networks, telephone and coax lines with DB-25 termination type.