5 electrical connections, 1 emi protection, 6 calibration and adjustment – Weidmuller ACT20X User Manual
Page 17: 7 release lever, Electrical connections, Emi protection, Calibration and adjustment, Release lever

Installation
1066540000/01/12.11
17
5.5 Electrical
Connections
See section 7, "Product Installation / Operation” for
further information.
5.5.1
EMI Protection
NOTICE
Do not install input, output and power supply
cables close to sources of electrical interference!
For example, sources of electrical interference could
include relays, contactors, motors and their controls,
including thyristor drives and the cables which
connect these devices. Avoid installing ACT20X
cables in the same ducting as such cables.
Local electrical installation practices must be
followed.
5.6
Calibration and Adjustment
During calibration and adjustment, carry out the
measuring and connection of external voltages
according to the specifications in this manual.
Only use tools and instruments that are safe to
use.
5.7 Release
Lever
The terminals are released with a release lever.
1
Illustration 5-4: Release Lever
1 Release lever