Siemens SCALANCE M874 - Page 60

Technical specifications
5.4 LTE router SCALANCE M876-4
SCALANCE M874, M876
60 Operating Instructions, 06/2015, C79000-G8976-C331-05
M876-4
Permitted ambient conditions
Ambient temperature
During operation
-20 ℃ to +60 ℃
During storage
-40 ℃ to +70 ℃
During transporta-
tion
-40 ℃ to +70 ℃
Relative humidity
During operation
≤ 95% at 25 °C, no condensation
Design, dimensions and weight
Module format
Compact module S7-1500
Degree of protection
IP20
Weight
290 g
Dimensions (W x H x D)
34.8 x 147 x 134.7 mm
Installation options
• Wall mounting
• Mounting on a DIN rail
• Mounting on an S7-300 standard rail
• Mounting on an S7-1500 standard rail
Installation direction Vertical
(ventilation openings at the top and bottom)
Clearance between sides and adjacent device: 5
cm
Product functions
Firewall and security
• Stateful inspection
• Packet filter
• IPsec VPN for up to 20 connections
• SINEMA RC client
• Password protection