Solid-state relay / contactor with load circuit monitoring PH 9270 For high frequency wear free and noiseless switching of - Heating systems - Motors - Valves - Lighting systems Features . AC solid-state relay /-contactor . With integrated load circuit monitoring . Settable load limit value . According to IEC/EN 60947-4-3 . Load current 40 A, AC 51 . Switching at zero crossing . 2 anti-parallel thyristors . DCB technology (direct bonding method) for excellent heat transmission properties . Two-colours LED status indicator . Touch protection IP20 . PLC compatible alarm output (PNP; NPN on request) . As option closed circuit operation or open circuit operation . As option with optimized heat sink, for DIN rail mounting . Width 45 mm Technical specifications On/Off Input Control: DC Signalling output: Yes Widths: 45mm Number of poles: 1-pole Load voltage up to: AC 480V Auxiliary voltage: DC 24 V Load current up to: 40A Type: PH 9270 Manufacturer: E. Dold & Söhne GmbH & Co. KG Type: PH9270.91/100 AC200-480V AC40A Art. No.: 0060018