•
•
•
3
4
5
6
7
8
X101
X102
X103
SL2.5
10 mm
(0.4 in)
Illustration 26: Inserting Wires into the Relay Option OC7R0 Connectors
6.5.1 Wiring Diagrams for Different Operating Altitudes
Operation up to 2000 m (6560 ft) altitude: Each relay can operate at different phase voltages. See Illustration 27.
Operation above 2000 m (6560 ft) altitude: Operation with voltage above 50 V AC requires operation on the same phase volt-
age. See Illustration 28.
Operation with mixed voltage (24 V) and high voltage is possible. High voltage must be on the same phase. See Illustration 29.
L1
L2
L3
PE
Terminal X102
COM
4
NO
5
6
NC
Terminal X103
COM
7
NO
8
Illustration 27: Operation up to 2000 m (6560 ft) Altitude
AQ390830267692en-000601 / 136R027346 | Danfoss A/S © 2023.06
Relay Option Installation and
Configuration
Functional Extension Options
Operating Guide