Rơ le bảo vệ 3RN20231DW30

Thông số kỹ thuật Siemens 3RN20231DW30

Thermistor motor protection relay Device for warning and switching-off 22.5 mm enclosure screw terminal 1 NO contact + 1 CO contact US = 24 V-240 V AC/DC Manual/Auto/Remote reset with ATEX approval 3 LEDs (READY/WARNING/TRIPPED) Safe galvanic isolation Test/reset button Wire break monitoring Short circuit monitoring non-volatile 2 separate PTC sensor circuits

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