Dimensions; Wiring - Endress+Hauser RN221N Guide Condensé

RN221N
4.2

Dimensions

 1 Dimensions in mm (in)
5

Wiring

WARNING
L
Danger! Electric voltage!
‣
When operating in the range 90 to 253 V
close proximity of the device breaking all current-carrying conductors. Both sides of live
circuits must be protected by overcurrent protection devices (nominal current ≤ 10 mA).
‣
Supply lines have to be protected also for lower voltage ranges.
NOTICE
Damage of the device due to incorrect supply voltage
‣
Before commissioning the unit check that the power supply corresponds with that shown
on the unit legend plate.
Endress+Hauser
22.5
(0.89)
112 (4.41)
, an input power switch must be located to
AC
Wiring
A0028251
17