The towerMAX® CO/4 features superior line protection for CO lines. Protects 4 lines, RJ-11/45 jacks. Two lines protected per connection (pins 3,4,5,6 on each jack). Two 7ft phone cords included. Includes Panamax's auto-resetting technology. Unlike other surge protectors, the PTC resistors open when surge occurs and close themselves again after the surge is over.
This product is UL approved, provides lightning protection and comes with the standard Panamax lifetime warranty on the product itself, and the products it protects, up to $5,000,000.00.
