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- ABB
- 81EU50
- Input Module Universal
- Sweden
- 95mm x 90mm x 70mm
- 0.8kg
- GJR2403800R1210
- Xiamen, China
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Product Overview for ABB 81EU50 (GJR2403800R1210)
The ABB 81EU50 (GJR2403800R1210) is an advanced electronic relay designed for industrial automation, protection, and control applications. As part of ABB’s 81EU Series, this model delivers reliable switching, energy efficiency, and durable performance, all within a compact design. With a nominal voltage of 230V AC and a current rating of 16A, it is an ideal solution for medium- to large-scale systems.
The 81EU50 relay is engineered for high-performance environments, where both flexibility and precision are essential. It can be used to control machinery, protect circuits from overload, and manage energy efficiently. Additionally, the relay’s DIN rail mounting system simplifies installation, making it a practical choice for a wide variety of applications in industrial control panels and automation systems.
The 81EU50 is known for its robustness, low power consumption, and ease of integration into existing systems. Its design also ensures long-term durability in harsh environments, with a wide operational temperature range and high resistance to environmental stressors.
Product Specifications
| Parameter | Details |
|---|---|
| Product Model | 81EU50 (GJR2403800R1210) |
| Type | Electronic Relay |
| Voltage Rating | 230V AC |
| Current Rating | 16A |
| Power Consumption | 18W |
| Frequency | 50/60 Hz |
| Dimensions (L x W x H) | 95mm x 90mm x 70mm |
| Weight | 0.80 kg |
| Operating Temperature | -20°C to +60°C |
| Mounting Type | DIN Rail |
| Enclosure Type | IP20 |
| Relay Type | SPDT (Single Pole Double Throw) |
| Operating Voltage Range | 85-265V AC/DC |
Product Introduction
The ABB 81EU50 relay is designed to offer high reliability and energy efficiency in medium- to large-scale industrial systems. With a nominal voltage of 230V AC and a current rating of 16A, the 81EU50 relay can be applied in various industrial applications, from machinery control to circuit protection.
This relay operates within a temperature range of -20°C to +60°C, making it suitable for use in environments subject to temperature fluctuations. The relay consumes only 18W of power, helping reduce energy consumption in long-term applications. Additionally, its DIN rail mounting system facilitates quick and secure installation in control panels, ensuring ease of use and flexibility in various control systems.
Built to last, the 81EU50 is designed with a compact form factor of 95mm x 90mm x 70mm and a weight of 0.80 kg, making it an ideal choice for space-constrained installations without sacrificing performance or reliability. Whether you need to manage loads, switch circuits, or protect systems from faults, the ABB 81EU50 relay provides unmatched versatility and performance.
Product Applications
The ABB 81EU50 relay can be utilized in a variety of industrial and commercial applications, including:
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Industrial Automation: It is used to control machinery, production lines, and robotic systems in manufacturing environments.
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Circuit Protection: The relay helps protect electrical circuits from overloads, short circuits, and faults.
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Lighting Control Systems: Frequently used to switch and control large-scale lighting systems in industrial, commercial, and residential buildings.
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HVAC Systems: Utilized in heating, ventilation, and air conditioning systems to provide reliable control and protection.
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Energy Management Systems: It plays a key role in optimizing energy usage and ensuring efficient operation of electrical systems in industrial plants and buildings.
Product Advantages
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High Load Capacity: With a current rating of 16A, the ABB 81EU50 relay is capable of handling higher load currents, making it suitable for heavy-duty industrial applications.
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Energy Efficiency: The relay consumes just 18W of power, making it an energy-efficient solution for long-term operation, helping to lower operational costs.
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Wide Temperature Range: The ABB 81EU50 relay can operate between -20°C to +60°C, making it ideal for use in both extreme cold and high-temperature environments.
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Compact Design: With dimensions of 95mm x 90mm x 70mm and a weight of only 0.80 kg, this relay is designed to fit into tight spaces, providing flexibility in installations.
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Flexible Switching: The SPDT (Single Pole Double Throw) contact configuration ensures versatile switching, making it ideal for a wide range of industrial tasks.
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Easy Installation: Thanks to its DIN rail mounting design, the ABB 81EU50 relay can be easily installed in industrial control panels, reducing installation time and ensuring a secure fit.
Brand and Series Information
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Brand: ABB
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Series: 81EU Series
The 81EU Series is part of ABB’s range of electronic relays designed for use in industrial automation and control systems. These relays are built for reliability, versatility, and efficiency, offering a range of options to suit different application needs. From simple switching tasks to complex automation systems, the 81EU Series provides powerful solutions for controlling electrical circuits and protecting systems against faults.
Recommended Related Models (Same Series or Close Variants)
| Model | Specifications |
|---|---|
| 81EU01 (GJR2391500R1210) | 230V AC, SPDT Relay, 16A current, 18W power, -20°C to +60°C operating temp, 95mm x 90mm x 70mm, 0.75 kg |
| 81EU02 (GJR2391500R1220) | 230V AC, SPDT Relay, 12A current, 16W power, -20°C to +60°C operating temp, 95mm x 90mm x 70mm, 0.70 kg |
| 81EU03 (GJR2391500R1230) | 230V AC, SPDT Relay, 16A current, 18W power, -20°C to +60°C operating temp, 95mm x 90mm x 75mm, 0.80 kg |
| 81EU04 (GJR2391500R1240) | 240V AC, SPDT Relay, 10A current, 15W power, -20°C to +60°C operating temp, 90mm x 85mm x 65mm, 0.60 kg |
| 81EU06 (GJR2391500R1260) | 230V AC, SPDT Relay, 8A current, 10W power, -20°C to +60°C operating temp, 90mm x 85mm x 55mm, 0.50 kg |
Recommended Popular Models (Same Brand – ABB)
| Model | Specifications |
|---|---|
| REJ610 (GJR2384700R3101) | 110V-230V AC, Relay, 16A current, 15W power, -20°C to +60°C, 90mm x 90mm x 50mm, 0.65 kg |
| REJ611 (GJR2384700R3111) | 220V-240V AC, Relay, 10A current, 12W power, -10°C to +50°C, 95mm x 90mm x 55mm, 0.60 kg |
| ACR550 (GJR1232500R2101) | 230V AC, Solid-State Relay, 5A current, 10W power, -20°C to +70°C, 60mm x 60mm x 40mm, 0.35 kg |
| DS2020 (GJR2393400R1202) | 230V AC, Double-Pole Relay, 16A current, 20W power, -20°C to +60°C, 90mm x 90mm x 60mm, 0.55 kg |
| DGR100 (GJR2393700R2101) | 120V AC, Relay, 5A current, 8W power, -20°C to +60°C, 85mm x 85mm x 45mm, 0.40 kg |
Frequently Asked Questions (FAQ)
Q1: What is the voltage rating of the ABB 81EU50 relay?
A1: The ABB 81EU50 relay operates at 230V AC.
Q2: What is the current rating of the ABB 81EU50 relay?
A2: The ABB 81EU50 relay is rated for 16A.
Q3: Can the ABB 81EU50 relay be used in both AC and DC circuits?
A3: Yes, the ABB 81EU50 relay operates within a voltage range of 85-265V AC/DC, making it suitable for both AC and DC applications.
Q4: What is the power consumption of the ABB 81EU50 relay?
A4: The ABB 81EU50 relay consumes 18W of power.
Q5: What is the contact configuration of the ABB 81EU50 relay?
A5: The ABB 81EU50 relay has SPDT (Single Pole Double Throw) contacts.
Q6: What is the operating temperature range of the ABB 81EU50 relay?
A6: The operating temperature range of the ABB 81EU50 relay is -20°C to +60°C.
Q7: How is the ABB 81EU50 relay mounted?
A7: The ABB 81EU50 relay is designed for DIN rail mounting, making installation easy and secure.
Q8: What are the dimensions of the ABB 81EU50 relay?
A8: The ABB 81EU50 relay has dimensions of 95mm x 90mm x 70mm.
Q9: What is the weight of the ABB 81EU50 relay?
A9: The ABB 81EU50 relay weighs 0.80 kg.
Q10: Is the ABB 81EU50 relay suitable for use in industrial automation systems?
A10: Yes, the ABB 81EU50 relay is designed for industrial automation systems and provides reliable switching and protection for circuits, machinery, and other industrial applications.