Knick SensoTrans A 20220P0 Series, Manual

Page: 48 / 104

48
Protection against electric
shock Protective separation according to
EN 61140 by reinforced insulation
according to EN 61010-1. Working
voltage up to 300 V AC/DC across all
circuits with overvoltage category II
and pollution degree 2.
For applications with high working
voltages, take measures to prevent
accidental contact and make sure
that there is suffi
cient distance or
insulation between adjacent devices.
Specifi cations
Standards and Approvals
EMC Product standard
EN 61326-1
Emitted interference: Class B
Immunity to interference*: Industry
EN 61326-2-3
EMC requirements for devices with
safety-related functions
EN 61326-3-2
*) Slight deviations are possible while there is interference.
After a power failure it can happen that the device switches off and then restarts
automatically.