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Siemens 3VA9977-0TC12

Photo may not represent actual item. Refer to name and product specs for all details.

Siemens 3VA9977-0TC12

COM120 communications module for Modbus TCP suitable for 3VA6 plus mounting with adapter on the breaker or on a DIN rail 2 Ethernet ports with an integrated web server additional mounting kit required

SiemensMFR # 3VA9977-0TC12SKU # YLSMGCXTIFI475X
product brand nameSENTRON
product designationCommunications module
mounting positionany
degree of pollution3
overvoltage categoryIII
operating resource protection classIII (according to IEC 61558)
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About This Product

COM120 communications module for Modbus TCP suitable for 3VA6 plus mounting with adapter on the breaker or on a DIN rail 2 Ethernet ports with an integrated web server additional mounting kit required

Siemens 3VA9977-0TC12

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Specifications

Model
product brand nameSENTRON
product designationCommunications module
General technical data
suitability for operationInstallation in fixed switchboard inside enclosed rooms
mounting positionany
degree of pollution3
overvoltage categoryIII
operating resource protection classIII (according to IEC 61558)
Voltage
Rated control supply voltage Us with DC / maximal24 V
Current
electronic tripping unit power supplyYes
detection of switch position: On, Off, TrippedNo
communication with function moduleYes
data exchange with the electronic tripping unitYes
number of interfaces / according to Fast Ethernet2
type of electrical connection / of the fast Ethernet interfaceRJ45
design of cable / connectable / twisted pairYes
protocol / at the Ethernet interface / is supportedModbus TCP
transfer rate / 2 / for Ethernet100 Mbit/s
number of active connections / at the Ethernet interface6
at the Ethernet interface / auto-MDI(X)Yes
at the Ethernet interface / serial gatewayYes
at the communication interface / Modbus RTU protocolNo
number of circuit breakers / directly connectable1
number of relay outputs0
power loss [W] / rated value0.7 W
control supply voltage / at DC / rated value / maximum24 V
relative symmetrical tolerance / of the operating range of the control feed voltage20 %
consumed current / maximum0.112 A
Mechanical Design
height90 mm
width36.8 mm
number of modular width units2
depth70 mm
Net Weight0.16 kg
Connections
type of electrical connection / at the inputs for supply voltagespring-loaded
minimum0.5 mm²
maximum1.5 mm²
minimum0.5 mm²
maximum1.5 mm²
type of connectable conductor cross-sections / at the digital inputs / for AWG cables / solid1x 24 to 16
Connections according IEC
installation depth / without expansion module / maximum70 mm
Environmental conditions
minimum-25 °C
maximum70 °C
minimum-40 °C
maximum80 °C
minimum-40 °C
maximum80 °C

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