turck BL20 Series - 11.5 Relay module, 2 change over contacts

Relay Modules
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11.5 Relay module, 2 change over contacts
Fig. 244: BL20-2DO-R-CO
Fig. 245: Block diagram with base module BL20-S4x-SBBS
Field
Relay/CO
24 V DC
GND
14
11 22
12
5 V DC / Logic
24
21
23
13
Relay/CO