Universal controllers

Stock no. BPZ:RLU..

Stock no. BPZ:RLU..

  • Tested, predefined applications

  • Flexible configuration

  • Suited for the controlled variables temperature, relative / absolute humidity, pressure / differential pressure, air flow rate, indoor air quality, etc.

  • Autonomous sequence controllers with P, PI or PID mode

  • Integrated operation

  • No commissioning tool required (optional)



Operating voltage

AC 24 V


50/60 Hz

Analog output, signal

DC 0...10 V

Analog output, current

Max. 1 mA

Digital inputs

Potential-free input signal

Digital input, contact query

5, DC 15 mA

Universal input, signal

0...1000, 1000...1175, 2 x LG-Ni1000, DC 0...10, Potential-free digital status contact, LG-Ni1000, Pt1000, T1 (PTC) Ohm

Relay outputs

Potential-free switching contact

Relay output, switching voltage

AC 19...265 V

Relay output, switching current

4 (3) A

Degree of protection


Product Variants