Siemens 7sj5121-5ba03-0aa0
€5,878.80
Siemens 7sj5121-5ba03-0aa0/gg Overcurrent Protection 7SJ5121-5BA03-0AA0 -new
<h1>Siemens 7SJ5121-5BA03-0AA0 Protection Relay</h1>
The Siemens 7SJ5121-5BA03-0AA0 is a precision-engineered protection relay from the SIPROTEC 5 family, designed for the protection, control, and automation of power distribution systems. Its highly configurable architecture makes it ideal for protecting feeders, motors, transformers, and small generators in medium-voltage networks. With advanced features and reliable performance, this relay ensures safe and efficient energy distribution across industrial and utility infrastructures.
Equipped with flexible hardware, the 7SJ5121-5BA03-0AA0 offers a wide array of protective functions and integrates easily into both traditional and digital substations. Its robust design and advanced communication protocols support modern grid requirements and make it suitable for various global standards.
Key Features:
Feeder protection and more: Offers comprehensive protection for overcurrent, short-circuit, earth fault, breaker failure, and thermal overload conditions.
Flexible configuration: Fully modular and scalable hardware supports multiple I/O options, adapting to different installation requirements.
Integrated automation: Built-in logic functions for switching operations, monitoring, and automation tasks without the need for additional PLC systems.
Modern communication support: Full IEC 61850 compatibility with redundant Ethernet, GOOSE messaging, and time synchronization for seamless system integration.
High-speed fault detection: Enables rapid trip and fault isolation, minimizing equipment damage and service disruption.
Advanced diagnostics: Detailed event, fault, and waveform recording functions for accurate analysis and faster maintenance planning.
User-friendly interface: Large high-resolution display, USB front port, and intuitive menu structure simplify setup, commissioning, and monitoring.
Durability and reliability: Built for demanding environments with high electromagnetic compatibility and wide operating temperature range.
Trusted SIEMENS quality: Backed by a global network for technical support, updates, and spares.
Siemens 7SJ5121-5BA03-0AA0
| Weight | 13 kg |
|---|---|
| Product code |
EBA Siemens 7sj5121-5ba03-0aa0 |
| Condition |
New – Open box: An item in excellent, new condition with no functional defects. The item may be missing original packaging and may have been used for testing or demo purposes. The item includes accessories found with the original product and may include a |
| Manufacturer number |
7SJ5121-5BA03-0AA0/GG |
| Item number |
17946 |
| Country of origin |
Germany |
| Weight |
13 |
