ABB 35EK91 GJR5143200R0001 Product Documentation

Product Introduction

The ABB 35EK91 GJR5143200R0001 is a high-performance industrial relay module designed for automation and control applications. It is part of ABB’s renowned relay series, known for reliability, durability, and precision in demanding environments. This module is widely used in power distribution, motor control, and process automation systems.

The 35EK91 features robust construction, ensuring long-term operation even in harsh industrial conditions. Its compact design allows for easy integration into control panels and switchgear assemblies.

Product Advantages

1. High Reliability – Engineered for continuous operation with minimal maintenance.

2. Wide Compatibility – Works seamlessly with various ABB control systems and third-party devices.

3. Durable Construction – Resistant to vibrations, temperature fluctuations, and electrical noise.

4. Easy Installation – Modular design with plug-and-play functionality.

5. Energy Efficient – Low power consumption without compromising performance.

6. Safety Compliance – Meets international standards for industrial safety.

Technical Specifications

Applications

The ABB 35EK91 GJR5143200R0001 is suitable for:

• Motor control circuits

• Power distribution systems

• Industrial automation panels

• HVAC control systems

• Process control in manufacturing

• Safety interlock systems

Compatible Models

The 35EK91 can be used alongside:

• ABB 35EK92 – Higher current rating variant

• ABB 35EK90 – Lower profile version

• ABB CM-ENS – Communication module for network integration

• ABB XT1-12 – Auxiliary contact block

• ABB TA25DU – Thermal overload relay

Installation Instructions

1. Mounting – Secure the relay on a standard DIN rail using the built-in clips.

2. Wiring – Connect the input voltage and load terminals as per the wiring diagram.

3. Testing – Verify operation by applying control voltage and checking output contacts.

4. Maintenance – Periodically inspect for dust accumulation and ensure tight connections.

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Frequently Asked Questions (FAQ)

Q1: What is the maximum switching frequency for the 35EK91?
A1: The relay supports up to 1,000 operations per hour under rated load conditions.

Q2: Can this relay be used in outdoor environments?
A2: No, it is rated for indoor use only (IP20 protection). For outdoor applications, consider an enclosure with higher IP rating.

Q3: Is the 35EK91 compatible with PLC systems?
A3: Yes, it can be integrated with most PLCs using appropriate interface modules.

Q4: What is the expected lifespan of this relay?
A4: Under normal conditions, the relay can last up to 1 million mechanical operations or 100,000 electrical cycles.

Q5: Are spare contact blocks available for this model?
A5: Yes, auxiliary contact blocks like the XT1-12 can be added for expanded functionality.

Q6: Does the 35EK91 support reverse polarity protection?
A6: No, users must ensure correct polarity when connecting DC voltage.