SIEMENS 7SR4502-1JB20-1AAD/EE RELAY

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SIEMENS 7SR4502-1JB20-1AAD/EE RELAY Specification

Application
Feeder and transformer protection in medium voltage distribution networks

Noise Level
Silent operation

Phase
Three Phase

Current Range
1 A / 5 A (programmable via CT input)

Output Type
Relay output (Form C contacts), Ethernet/serial interface

Output Current
8 A (maximum contact rating)

Cooling Method
Passive (natural convection)

Power Supply
Internal power supply from auxiliary input

Connector Type
Pluggable terminal blocks, communication ports (RJ45/RS485)

Operating Temperature
-25C to +60C

Rated Current
1 A / 5 A

Working Temperature
-25C to +60C

Features
IEC 61850/ANSI/Modbus, LCD display, 4 binary inputs/outputs, configurable LEDs, event/fault recording

Product Type
Protection Relay

Input Voltage
110-240 V AC/DC (auxiliary supply)

Voltage Protection
Yes, configurable protective functions

Material
Industry-grade flame retardant plastic and metal housing

Storage Temperature
-40C to +85C

Weight
Approx. 2.5 kg

Display
Backlit LCD with navigation keys

Ingress Protection
IP54 front; IP20 rear

Model Number
7SR4502-1JB20-1AAD/EE

Protection Functions
Overcurrent, earth fault, negative phase sequence, breaker fail, cold load pickup, trip circuit supervision, inrush restraint

Compliance
RoHS, REACH

Communication Protocols
IEC 61850, Modbus, DNP3, IEC 60870-5-103

Mounting Type
Flush/PANEL mounting

Event Recording
Time-tagged, non-volatile memory

About SIEMENS 7SR4502-1JB20-1AAD/EE RELAY

Experience sizzling performance with the SIEMENS 7SR4502-1JB20-1AAD/EE Relayyour gateway to top-tier protection for medium voltage networks. This gorgeous device, with its backlit LCD and intuitive navigation keys, capitalises on advanced technology like IEC 61850, Modbus, and DNP3 protocols. Featuring remarked protection functions such as overcurrent, earth fault, and breaker fail, it boasts silent operation and robust event recording. Its industry-grade, flame-retardant plastic and metal housing ensures durability, while versatile mounting options and configurable outputs suit every operation. Try Now and elevate your power distribution solutions!

Comprehensive Application for Power Distribution

The SIEMENS 7SR4502-1JB20-1AAD/EE Relay is engineered for feeder and transformer protection in medium voltage distribution networks. Suited for panel mounting on control or switchgear surfaces, it excels in managing three-phase systems. Its robust ingress protection and versatile application options make it ideal for both indoor substations and industrial power panels, ensuring reliable operation in demanding environments. Capitalise on this relays capabilities for seamless integration and remarkable operational efficiency.

Market Reach, Shipping Policy, and Certifications

Catering to the main domestic market, the SIEMENS 7SR4502-1JB20-1AAD/EE Relay is available with express shipping and convenient drop-off options. Sample units can be provided for initial valuation and testing, offering peace of mind before large-scale deployment. This product comes fully certified with RoHS and REACH compliance, validated for reliability and environmental stewardship. SIEMENS ensures that all relays meet industry-leading standards, making procurement and deployment efficient and worry-free.

FAQs of SIEMENS 7SR4502-1JB20-1AAD/EE RELAY:

Q: How does the SIEMENS 7SR4502-1JB20-1AAD/EE Relay enhance protection in power distribution networks?

A: The relay provides advanced protection with features like overcurrent, earth fault, breaker fail, and negative phase sequence detection, ensuring reliable operation for medium voltage feeders and transformers.

Q: What communication protocols are supported by this relay?

A: It supports multiple communication protocols, including IEC 61850, Modbus, DNP3, and IEC 60870-5-103, allowing seamless integration into modern SCADA and automation systems.

Q: Where can the SIEMENS 7SR4502-1JB20-1AAD/EE Relay be installed?

A: This relay is designed for flush or panel mounting, making it suitable for control rooms, switching stations, and industrial panels in medium voltage environments.

Q: What is the process for obtaining certified samples of this relay?

A: Interested parties can request sample units for valuation and evaluation before committing to larger orders, with express shipping and quick drop-off available for convenience.

Q: What are the main benefits of using this relay in medium voltage applications?

A: Key advantages include configurable protection, user-friendly LCD display, robust event recording, and compliance with RoHS and REACH, all combined in a durable, low-noise, and easy-to-install solution.

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