OSRAM e:cue Lighting Control Engine 3 Bedienungsanleitung Seite 20

Product Specifications
Relay interfaces
COM Middle contact
NC Outer contact, closed in off-state (Normally Closed)
NO Outer contact, closed in on-state (Normally Open)
The LCE 3 (fx) has two relay contacts of Form C.
Each relay interface has a maximum DC load breaking capability
of 12 A at 26 V DC or of 12 A at 250 V AC:
20
NO
COM
NC: Normally Closed. When off, the relay
stays in this condition.
NC