ESN Type 8539 Voltage Monitor

ESN

Product Code: Type 8539
Brand: ESN



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Description for ESN Type 8539 Voltage Monitor

The ESN-8539 voltage monitor is normally used to report or activate switching processes when the pre-set voltage threshold is fallen short of. Technical Data Dimensions W/H/D 100/70/115 mm Casing ABS / Polycarbonate Mounting 2 bores in acc. with template, top   hat rail in acc. with DIN EN 50022 Protective system Casing: IP 40; terminals IP: 10 Ambient temp. -20° C to + 60° C Connections 2 X 2.5 mm² solid in acc. with   DIN 46288 or 2 x 1.5 mm² with sleeve Supply terminal 18 (PE); terminal 19 (N); terminal   20 (L) Supply voltage DC 19.2 V to DC 110 V; terminal 19   (L-); terminal 20 (L+)   ? 8539 -1 ;   2. 5 W Measurement input terminal 12 , terminal 14 (polarity-   independent) Input resistance approx. 2 M? Input voltage max. 1200 V continuous Switching threshold 10 V to 1000 V (di?erent values on   request) Relay output terminal 1, 2, 3 (1 u, potentialfree) Failure to reach voltage Relay closed ? 8539 0-   Relay open ? 8539 1- Response time dependent on position of selector   switch position 0: ? 2 sec., positions   1 to 9: = displayed digit x 10 sec. Contact ass. AC 250 V / 4 A cos phi > 0.7   DC 120 V / 1 A resistive load Displays by means of LED’s; see reverse   1 yellow LED for relay open (U > )   1 yellow LED for relay closed (U < )   1 yellow LED for teaching in phase   1 yellow LED for warning (U < ) Times Teaching in phase < 30 sec. Test voltage 4 kVe?. Accessories Special designs, di?ering functions   and measuring ranges, complete   installations, protective casings with   additional terminals, etc. on request Ordering Information Type 8539 11 8539 01 Order No. 230108 230109

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