SIEMENS 7SR1004-3LA20-2DA0/DD RELAY

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SIEMENS 7SR1004-3LA20-2DA0/DD RELAY Specification

Current Range
Up to 5A Input Measurement

Power Supply
Universal AC/DC (24-250V DC, 48-230V AC)

Rated Current
5A

Output Type
Relay Trip Contacts

Application
Feeder Protection, Industrial Automation, Electrical Distribution

Noise Level
Silent Operation (Electromechanical Relay Noise Negligible)

Working Temperature
-20C to +60C

Operating Temperature
-20C to +60C

Phase
Single / Three Phase Compatible

Output Current
5A per Contact (AC/DC Ratings May Vary)

Connector Type
Screw Terminal

Cooling Method
Natural Air Cooling

Features
LED Indications, LCD Display, Programmable Settings, Event Logging

Product Type
Numerical Protection Relay

Output Frequency
Not Applicable (Relay Device)

Input Voltage
24-250 V DC / 48-230 V AC

Voltage Protection
Over/Under Voltage Protection

Efficiency
High Reliability

Material
Plastic and Metal Components

Storage Temperature
-40C to +70C

Weight
Approximately 0.9 kg

Configuration
Programmable via Front Panel

Protection Functions
Overcurrent, Earth Fault, Phase Fault, Voltage Protection

Communication
RS485 (Modbus) Interface

Display
LCD Display

Relay Outputs
4 C/O (Changeover) Contacts

Mounting Type
DIN Rail / Panel Mount

Model Number
7SR1004-3LA20-2DA0/DD

Standards Compliance
IEC 60255

About SIEMENS 7SR1004-3LA20-2DA0/DD RELAY

The SIEMENS 7SR1004-3LA20-2DA0/DD RELAY is a popular choice, combining dazzling performance with kingly reliability for feeder protection and industrial automation needs. Designed with valiant engineering, it features competitive pricing and stands in the spotlight as a leader in relay technology. Equipped with four relay trip contacts, universal power supply, and robust protection functions, it delivers silent, dependable operation across harsh climates. Its LCD display, RS485 Modbus communication, and programmable settings offer seamless integration and ease of use in modern control systems.

Versatile Installation and Broad Application Scope

The SIEMENS 7SR1004-3LA20-2DA0/DD RELAY is crafted for both surface and panel mounting, offering flexibility across various settings. Its primary applications include feeder protection, industrial automation, and electrical distribution. The relay is suitable for both general and specific use, being adaptable for single or three-phase systems. Setup is straightforward with screw terminals and front panel programming, ensuring efficient application directly at installation sites for reliable system operation.

Main Domestic Market & Ordering Convenience

SIEMENS 7SR1004-3LA20-2DA0/DD RELAY is available at the lowest price in the domestic market, with express shipping options to ensure timely delivery. We provide samples upon request, making it easy to evaluate performance before large orders. Payment terms are flexible, catering to a wide range of customer preferences. With a strong focus on export markets, we ensure every client receives exceptional value and world-class service, making this relay a preferred choice among suppliers and traders.

FAQs of SIEMENS 7SR1004-3LA20-2DA0/DD RELAY:

Q: How can I program the SIEMENS 7SR1004-3LA20-2DA0/DD RELAY for my application?

A: The relay features an intuitive front panel interface and a clear LCD display, allowing users to configure protection settings, customize operational parameters, and program relay functions directly on-site without external tools.

Q: What protection functions does this relay provide?

A: The SIEMENS 7SR1004-3LA20-2DA0/DD RELAY offers comprehensive protection including overcurrent, earth fault, phase fault, and over/under voltage, ensuring robust safety for both feeder and broader industrial applications.

Q: Where can I install this relayon a panel or a DIN rail?

A: This relay supports both DIN rail and panel mount installations, giving flexibility to fit into new projects or retrofit into existing electrical distribution systems.

Q: What is the current range and rated output for this relay?

A: The relay is designed to measure input currents up to 5A and features four changeover contacts, each rated for 5A, making it suitable for a variety of load management applications.

Q: When can I expect my order to be delivered?

A: With express shipping available, orders are dispatched promply for both domestic and export markets. Delivery times may vary depending on location, but we prioritize fast shipment for all customers.

Q: What are the main benefits of using this relay in industrial automation?

A: Users benefit from high reliability, silent operation, programmable logic, robust event logging, and universal power supply compatibility, ensuring uninterrupted and efficient process control in demanding industrial environments.

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