User Manual

13-21

System products and accessories

System accessories

Overvoltage protection

Siemens Switzerland Ltd

Building Technologies Division

2019www.siemens.com/gamma

Stock No. Product No. DT

5WG1190-8AD01 S 190/01 A

S 190/01Overvoltage protection, as ne protection for bus devices

• For the overvoltage ne protection of bus devices

• For inserting in a bus device instead of a 193 bus terminal or for direct connection to a bus terminal

• For surge protection through connection of the yellow/green ground conductor to the next grounding

point

• 2 socket contacts (1 mm ∅) for insertion in bus devices

• 2 solid wires (0.8 mm ∅) for connection to the bus terminal

• A solid wire (0.75 mm ∅) for surge protection

• Rated voltage 24 V DC

• Rated current 6 A

• Rated discharge surge current 5 kA

• Protection level 350 V

Dimensions (W x H x D) 11.6 x 10.5 x 11.1 mm

9-Bus coupling units and accessories.indd 21 26.07.2018 15:18:42