Spark Suppression: This Example - Siemens 7MB3000 Series Operating Instructions Manual

Connecting the device
8.2 Electrical connections
Figure 8-16 Options for the assignment of the terminal block, terminal rows C and D
8.2.8

Spark suppression: This Example

NOTICE
Damage to the digital outputs due to missing external protective circuit
Arcs can result when switching inductances without external protective circuit; these can
damage the digital outputs/relays.
• Install an adequate external protective circuit with inductive or ohmic-inductive loading of
• Refer to the following paragraphs as an example.
118
the digital outputs/relays.
Operating Instructions, 07/2023, A5E31930403-AB
Wall-mounted device