Installation; Quick Wiring Guide - Endress+Hauser RN221N Bedienungsanleitung

4 Installation

5 Quick wiring
guide
#
Installation hints
Ambient temperature:
-20 to +50 °C (-4 to 122 °F)
Installation point:
Mountign on DIN rail as per IEC 60715
Installation hints:
Vibration free installation point, protection from external heating
Installation angle:
No limitation
Before installing the unit please check that the power supply corresponds with
that shown on the unit legend plate.
Warning!
An input power switch must be located to close proximity of unit breaking all
current-carrying conductors. Both sides of live circuits must be protected by
10 A, 250 V min. overcurrent protection devices.
19