Описание

Function Thermistor Motor Protection Relay
Measuring range max. > 3.1 k?
Output contacts 2 w
Enclosure design Schaltschrank
Width 22,5 mm
Type MK 9003-ATEX
According to EN 60947-5-1, EN 60947-8, EN 60079-14, EN 61508, EN 50495, EN 13849 Detection of- overtemperature- broken wire in sensor circuit- short circuit in sensor circuit 1 input for 1 to 6 PTC-reistors Functions as options or settable with DIP-switches:- automatic reset (fault is not stored)- manual reset (fault is stored)- manual reset only on start-up- manual reset on and also after start-up No voltage safe manual reset Closed circuit operation LED indicators for- auxiliary supply- contact position- overtemperature, broken wire or short-circuit in sensor circuit 2 changeover contacts Button for reset function Remote reset via terminals X1 / X2 (NO contact) Optionally safe separation according to EN 61 140, EN 60 947-1, 6 kV/2between:- auxiliary voltage and measuring circuit- auxiliary voltage and output contacts- measuring circuit and output contacts- the 2 changeover contacts (only with 2 changeover contacts) Width 22.5 mm''