Siemens SCALANCE XR-500 - Page 92

Technical speci󹪝cations
Power supply
1)
Design Spring-loaded terminal block, 2-pin
Rated voltage 24VAC / 24VDC
Voltage range 19.2 to 30.0VAC
19.2 to 31.2VDC
Frequency 50 / 60Hz (with AC)
Frequency range 50Hz to 60Hz
Fusing 10 A / 250V
Properties Implemented redundantly;
The connected power supply must meet the re‐
quirements of NEC Class 2 or PS2/LPS in compli‐
ance with UL 62368-1.
Degree of pollution 2
Current consumption Rated voltage 3A
E󹪜ective power loss Rated voltage 72W
Cable cross-section Minimum 0.75 mm^2 (AWG 18)
Maximum 2.5 mm^2 (AWG 12)
Permitted ambient conditions
Technical speci󹪝cations
9.1SCALANCE XR502-32
SCALANCE XR-500
92 Operating Instructions, 07/2023, C79000-G8976-C692-01