SIEMENS
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Siemens IK PI · 2015
PROFINET/Industrial Ethernet
Industrial Ethernet Switches
Compact switch modules
CSM 1277 unmanaged
2
■
Technical specifications
Article No.
6GK7277-1AA10-0AA0
Product-type designation
CSM 1277
Transmission rate
Transfer rate 1
10 Mbit/s
Transfer rate 2
100 Mbit/s
Interfaces
Number of electrical/optical connec-
tions for network components
or terminal equipment maximum
4
Number of electrical connections
• for network components
and terminal equipment
4
• for power supply
1
Design of electrical connection
• for network components
and terminal equipment
RJ45 port
• for power supply
3-pole terminal block
Supply voltage,
current consumption, power loss
Type of supply voltage
DC
Supply voltage external
24 V
• minimum
19.2 V
• maximum
28.8 V
Product component fusing
at power supply input
Yes
Type of fusing at input
for supply voltage
0.5 A / 60 V
Consumed current maximum
0.07 A
Active power loss at 24 V for DC
1.6 W
Permitted ambient conditions
Ambient temperature
• during operating
0 … 60 °C
• during storage
-40 … +70 °C
• during transport
-40 … +70 °C
Relative humidity at 25 °C without
condensation during operating
maximum
95 %
Protection class IP
IP20
Design, dimensions and weight
Design
SIMATIC S7-1200 device design
Width
45 mm
Height
100 mm
Depth
75 mm
Net weight
0.15 kg
Mounting type
• 35 mm DIN rail mounting
Yes
• wall mounting
Yes
• S7-300 rail mounting
No
Product functions
management,
configuration
Product function switch-managed
No
Standards, specifications,
approvals
Standard
• for EMC from FM
FM3611: Class 1, Division 2,
Group A, B, C, D / T.., CL.1, Zone 2,
GP. IIC, T.. Ta
• for hazardous zone
EN 600079-15:2005,
EN 600079-0:2006, II 3 G Ex nA II T4,
KEMA 08 ATEX 0003 X
• for safety of CSA and UL
UL 508, CSA C22.2 No. 142
• for emitted interference
EN 61000-6-4 (Class A)
• for interference immunity
EN 61000-6-2
Verification of suitability
EN 61000-6-2, EN 61000-6-4
• CE mark
Yes
• C-Tick
Yes
• KC approval
No
Article No.
6GK7277-1AA10-0AA0
Product-type designation
CSM 1277
© Siemens AG 2014