Protection type: IP 20 / DIN 40050
Ambient temperature: 0 ... 40 °C
Size: 172 x 110 x 49 mm
Installation: wall mounting, mounting into patch panels is possible
Display: system-monitoring for visualisation of systems, 16-segment- and 7-segment display, 8 symbols for indication of system status and operating control lamp
Operation: 3 pushbuttons in the front
Functions: Differential temperature controller with adjustable system functions: function control according to BAW-directions, solar operating hours counter for solar pump, tube collector special function, heat quantity balancing and pump speed control (DeltaSol® BS/4)
Inputs: 4 temperature sensors Pt1000
Output: 2 standard relays (DeltaSol® BS/3)
2 standard relays / 1 semiconductor relay (DeltaSol® BS/4)
Power supply: 210 ... 250V~
Power consumption: approx. 2 VA
Total power supply: 4 (2) A 220 ... 240 V~