Power supply unit JB 125C33, 160 mA

UL 916 Open Energy Management Equipment
UL 2043 Plenum Rated - Suitable for installation in Air Handling or Plenum spaces
with integrated choke, 
rated operational voltage AC 110...277 V, 50...60 Hz,
output voltage 29 V DC, 
output current 160 mA, 
with connection of choke-protected output voltage via a plug-in extra-low voltage terminal or bus terminal, 
housing: plastic,

dimensions (L x W x H): 76 x 92 x 45 mm / 3.0 x 3.62 x 1.76 inch
as built-in device with 1/2 inch thread connection for mounting to or in a UL/NEMA Junction Box with  feedthrough of the function wires through the 1/2 inch threaded connector,

manufacturer: Siemens
order no.: 5WG1125-4CB33