Bender Linetraxx VME420-D-2, Multi-Function RelayCondition:* New Surplus Stock, No OEM Packaging. As Pictured.Additional Notes:* Monitoring AC/DC systems for undervoltage, overvoltage and frequency in the voltage range of 0300 Volt* Various monitoring functions selectable < U, > U, < f, > f* Start-up delay, response delay and delay on release* Adjustable switching hysteresis* R.M.S. Value Measurement (AC+DC)* Digital measured value display via multi-functional LC display* Preset function (automatic setting of basic parameters)* LEDs: Power On, Alarm 1, Alarm 2* Measured value memory for operating value* Continuous self monitoring* Internal test/reset button* Two separate alarm relays (one changeover contact each)* N/C or N/O operation and fault memory behaviour selectable* Password protection for device setting* Sealable transparent cover* Two-module enclosure (36 mm)* Push-wire terminal (two terminals per connection)* RoHS CompliantBender Linetraxx VME420-D-2