Outputs for tripping and controlling - Arc protection - Merging unit - Motor protection - Application Manual - REM620 Motor Protection and Control - 2.0 FP1 IEC - IEC - 01.06.2023

REM620 Application Manual

Output contacts PO1, PO2, PO3 and PO4 in slot X100 are heavy-duty trip contacts capable of controlling most circuit breakers. In the factory default configuration, the trip signals from all the protection stages are routed to PO3 and PO4.

Table 1. Output contacts
Terminal Description
X100:6 PO1, NO
X100:7 PO1, NO
X100:8 PO2, NO
X100:9 PO2, NO
X100:15 PO3, NO (TCS resistor)
X100:16 PO3, NO
X100:17 PO3, NO
X100:18 PO3 (TCS1 input), NO
X100:19 PO3 (TCS1 input), NO
X100:20 PO4, NO (TCS resistor)
X100:21 PO4, NO
X100:22 PO4, NO
X100:23 PO4 (TCS2 input), NO
X100:24 PO4 (TCS2 input), NO