Current Relay RL 9853 The measuring relay RL 9853 of the VARIMETER series monitors overcurrent and undercurrent in AC or DC current systems. The monitoring functions are easily selectable using a single turn switch without complex menu structure. The early detection of up-coming break downs and preventive maintenance avoid expensive damages. As user you profit from the reliability and availability of your plant. Advantages . Preventive maintenance . For better productivity . High repeat accuracy . Wide measuring voltage range . Easy setting Features . According to IEC/EN 60255-1 . For monitoring of current in DC and AC systems . Detection of over- or undercurrent in AC- or DC mains . Galvanic separation between auxiliary circuit - measuring ciruit . Output: 1 changeover contact . De-Energized on trip . Adjustable switching current . Adjustable hysteresis for reset . Adjustable switching delay . Fast fault detection . Width: 35 mm Technical specifications Width: 35mm Operate delay: Yes Enclosure design: Distribution board 1- / 3-phase: 1 Output contacts: 1 C/O contact Auxiliary voltage: AC, DC Type: RL 9853 Measuring range: AC/DC 0,002 - 10A Manufacturer: E. Dold & Söhne GmbH & Co. KG Type: RL9853.11/61 UH=AC110-230V 4-20% Art. No.: 0066431