Phoenix Contact, PT 4-BE Surge Protector 120 V ac Maximum Voltage Rating Surge Protector

PLUGTRAB PT- IQ Surge Protection System. PLUGTRAB PT-IQ intelligent and systematic surge protection system for measurement and control (MCR) technology. It is the first solution to offer direct early detection of damaged surge protective devices using a three-stage status display to indicate the state of the protective device/s. (Green - OK; Yellow - Performance limit reached and replacement recommended; Red - Overloaded and replacement required) The design of the rugged PLUGTRAB PT-IQ surge protection module system is such that it is not possible to incorrectly connect each module, it is easily extended with each controller monitoring and supplying up to 28 protective devices and each module locks securely in place it makes this system particularly suited to provide reliable protection in tough conditions. Key features of the system are:-. Unique three stage indication system flags damaged as well as failed plugs Energy efficient as the Green indicator can be turned off by the control unit Suited for use in demanding environments Incorrect connection is not possible due to voltage keying and protection against polarity reversal, ensuring error free installation Space saving design as one device protects up to five signal lines Conventional wiring is not required as power supply and status information is communicated by converting the individual DIN rail connections into a bus Contact with DIN Rail is such that it is resistant to surge currents DIN rail system controller can accommodate the monitoring and supply of up to 28 protective devices Direct or indirect grounding connection options available to cover a wide range of applications