Catalog

Room automation Synco
KNX accessories
KNX - Power Supply Units
6-42
2015Some products are not available in every country
www.siemens.com/buildingtechnologies-productcatalog
Siemens Switzerland Ltd
Building Technologies Division
6
Data sheet 2.14.4.4
Operating voltage AC 120...230 V
DC 220 V
Dimension width (1 MW = 18 mm) 4 MW
Bus connection Integrated choke
Via bus terminal
Via data rail
Power supply unit
V Integrated chokes
V Bus connection via bus terminal or contact system to data rail
V Rated operational voltage 120...230 V AC 50...60 Hz‚ 220 V DC
V Output voltage 29 V DC
V Additional unchoked output for 29 V DC‚ for powering a second bus line via an external choke (e. g.
N 120/02)
V Modular installation devices for mounting on TH35 EN 60715 mounting rail
N 125/..2
Product Title Stock No. Product No.
Power supply unit DC 29 V‚ 160 mA with additional unchoked output‚ N 125/02 5WG1125-1AB02 N 125/02
Power supply unit DC 29 V‚ 320 mA with additional unchoked output‚ N 125/12 5WG1125-1AB12 N 125/12
Power supply unit DC 29 V‚ 640 mA with additional unchoked output‚ N 125/22 5WG1125-1AB22 N 125/22
Range overview N 125
Data sheet 2.14.2.2
Dimension width (1 MW = 18 mm) 2 MW
Bus connection Integrated choke
Via bus terminal
Via data rail
Stock No. Product No.
5WG1120-1AB02 N 120/02
Choke‚ 640 mA
V For operation with a KNX power supply without integrated choke or for connection to the unchoked
output of the KNX N 125/x2 power supplies
V Contact system for data rail
V Low-voltage terminal for unchoked voltage and bus
V Modular installation devices for mounting on TH35 EN 60715 mounting rail
N 120/02