Siemens SIMATIC NET S7-1200 Compact Operating Instructions

3.3 CSM 1277 product characteristics
Possible attachments
The CSM 1277 has four RJ-45 jacks for the connection of end devices or other network
segments.
Figure 3-1 Compact Switch Module CSM 1277
Product characteristics
3.3 CSM 1277 product characteristics
Compact Switch Module CSM 1277
Compact Operating Instructions, 06/2022, A2B00079397-02 13

Siemens SIMATIC NET S7-1200 Specifications

General

Supply voltage	24 V DC
Protection class	IP20
Product type designation	S7-1200
Transfer rate	10/100 Mbit/s
Number of ports	4
Power consumption	2.5 W
Operating temperature	0 °C to 60 °C
Mounting type	DIN rail
Switching capacity	1 Gbps