Undervoltage relay 0.5-10s 3AC50/60HZ - Voltage monitoring relay 0...480V AC BA9043/003 400V

Undervoltage relay 0.5-10s 3AC50/60HZ - Voltage monitoring relay 0...480V AC BA9043/003 400V – Dold – 0039122 – 4030641391225: Undervoltage relay 0.5-10s 3AC50/60HZ BA9043/003 400V Version of the electrical connection screw connection, 3-phase undervoltage possible, voltage measuring range 1 0 ... 480V, type of voltage of the measuring range AC, rated control supply voltage Us at AC 50 Hz 400 ... 400V , Rated control supply voltage Us at AC 60 Hz 400 ... 400V, response value voltage 340 ... 420V, number of contacts as NC contact 0, number of contacts as NO contact 0, number of contacts as changeover contact 2, width 45mm, height 73mm, depth 132mm , Voltage monitoring relay with arithmetic mean value measurement, according to IEC/EN 60 255, DIN VDE 0435-303, for networks with or without neutral conductor, quiescent current principle (output relay not activated in the event of an error), LED displays for operational readiness and contact position, insensitive to harmonics, suitable for networks of 50 ... 400 Hz