Electrical
connections
OI/PME/LME/EAN823/EBN853/EBN861-EN
19
4 Electrical
connections
Each actuator requires a Contrac electronic unit which is loaded with the type-specific software.
Important (Notice)
Carefully consider the instructions for the electronic unit and compare the specifications on the
name plates of the actuator and the electronic unit in order to ensure a proper hardware and
software assignment.
4.1
Wire cross-sectional areas
4.1.1 Actuator
Actuator with separate electronic unit
Crimp pins
Terminals (Option)
Motor, heater:
1.5 mm
2
(16 AWG)
Wire cross-
sectional
area
Signals: 0.5
mm
2
(20 AWG)
Motor, heater,
signals:
0.2 … 2.5 mm
2
(24 … 14 AWG)
Contact
surface
Motor, signal: Gold-plated
Heater: Silver-plated
Actuators with integrated electronic unit (LME620-AI, PME120-AI)
Crimp pins
Terminals (Option)
Mains: 1.5
mm
2
(16 AWG)
Wire cross-
sectional
area
Signals: 0.5
mm
2
(20 AWG)
Mains, signals: 0.2 … 2.5 mm
2
(24 … 14 AWG)
Contact
surface
Gold-plated
4.1.2 Electronics
EAN823, EBN853, EBN861
Screw terminals
0.2 … 6 mm² (24 … 10 AWG)
Motor / brake
fixed:
flexible:
0.2 … 4 mm² (24 … 12 AWG)
0.5 … 6 mm² (20 … 10 AWG)
mains fixed:
flexible:
0.5 … 4 mm² (20 … 12 AWG)
0.5 … 4 mm² (20 … 12 AWG)
Wire cross-sectional
area
Signals fixed:
flexible:
0.5 … 2.5 mm² (20 … 14 AWG)