Siemens SIMATIC NET SCALANCE XM-400 Series - Page 68

Technical speci󹪝cations
Signaling contact Quantity 1
Design Terminal block, 2 terminals
Permitted voltage range 24 V DC
Load capability max. 100 mA
Permitted ambient conditions
Ambient temperature/
In areas according to UL508 or CSA
C22.2 No.142: Temperature of the am‐
bient air
During operation up to 2000 m -40 °C to +70 °C
During operation up to 3000 m -40 °C to +65 °C
During storage -40 °C to +85 °C
During transportation -40 °C to +85 °C
Relative humidity During operation at 25 °C ≤ 95%, no condensation
Design, dimensions and weight
Weight 1150 g
Degree of protection IP20
Dimensions (W x H x D) 140 x 150 x 125 mm
Installation options
• Installation on a DIN rail
• Installation on an S7-300 standard rail
• Installation on an S7-1500 standard rail
Mean time between failure (MTBF)
at 40 °C ambient temperature 28 years
Technical speci󹪝cations
8.1 Technical speci󹪝cations of the SCALANCE XM408-4C
SCALANCE XM-400
68 Operating Instructions, 03/2021, C79000-G8976-C306-10