Power supplies PU/TB

Switch-mode universal power supplies PU/TB are designed to supply elements of gas detection systems (control units, detectors, warning boards and signalling devices) with a nominal supply voltage of 12VDC or 24VDC.

An external battery can be connected to provide power backup. It is designed for mounting on the TS35 rail in standard electrical switchgears.


  • rated output voltage 12VDC or 24VDC;
  • output protection against overload and short circuit;
  • possibility to provide power backup from an external maintenance-free battery (ordered separately) in case of mains voltage loss;
  • limit of the battery charging current;
  • optical indication of the presence of input and output voltage;
  • mounting on TS35 rail.

Offered models

Model Output voltage Max. continuous output current / Max. output power Optional battery Net price C/G
PU-60-12/TB TS35 12VDC 60W 3 ÷ 18 Ah PLN209.00 S
PU-60-24/TB TS35 24VDC 60W 2 ÷ 8 Ah (2 szt.) PLN219.00 S

Suggested products

Gel batteries AKU
Batteries to provide power backup in PS or PU/TB type power supplies