Siemens 7SR1205-2JA12-1DA0 ARGUS-C Directional Overcurrent Relay

Relay

Siemens 7SR1205-2JA12-1DA0 ARGUS-C Directional Overcurrent Relay
The Siemens 7SR1205-2JA12-1DA0 is a high-performance ARGUS-C Directional Overcurrent Relay, engineered for precise, reliable, and flexible protection of electrical power systems. Designed for industrial facilities, substations, and utility networks, this relay offers advanced protection functions, robust measurement accuracy, and seamless integratio n with modern communication protocols.

Built with Siemens’ trusted engineering quality, this device delivers dependable operation and supports a wide range of configuration options—making it suitable for both new installations and retrofit applications.

Key Technical Features
Electrical Inputs
Measuring Inputs: 1A / 5A, 40–160 V, 50/60 Hz
CT Inputs: 4
VT Inputs: 3
Auxiliary Supply: 24–60 V DC
Binary Input Threshold: 19 V DC
Protection Functions
Standard directional overcurrent protection
Autoreclose function (79) included
Suitable for three-phase distribution and transmission applications
Indicators & I/O
10 LEDs for clear status and indication
3 Binary Inputs / 5 Binary Outputs
Front cover without push buttons for enhanced safety and durability
Communication Interfaces
USB front port
RS485 rear port (E4 case)
User-selectable communication protocol options:

IEC 60870-5-103
Modbus RTU
DNP 3.0

Siemens Product Specifications
General Information
Attribute
Details
Article Number
7SR1205-2JA12-1DA0
Life Cycle Status
End Product Lifecycle
Product Family
ARGUS-C
Commodity Code
85364900
Country of Origin
India
Product Class
B – Return restricted (contact Siemens partner)
Pricing / Classification
Attribute
Details
Price Group
18E / B41
Metal Factor
–
UNSPSC
32-15-17-05 (Version 15)
Delivery Information
Attribute
Details
Export Control Regulations
ECCN: N / AL: N
Standard Delivery Time
On request
Net Weight
0.00 kg
Quantity Unit
1 Piece
Packaging Quantity
1
Dangerous Goods
No
Packaging Dimensions
Not available
Environmental Compliance
Attribute
Details
WEEE (2012/19/EU)
Take-back obligations apply
RoHS Compliance
Since 13 August 2013
REACH (Art. 33)
Information available
SCIP Number
Not available
Siemens Internal Codes
Attribute
Details
Product Group
1341
Catalog ID
PTD/EA
Group Code
U321