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- ABB
- 81ET03
- Temperature Input Module
- Sweden
- 95mm x 90mm x 70mm
- 0.7kg
- GJR2389800R1210
- Xiamen, China
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Product Overview for ABB 81ET03 (GJR2389800R1210)
The ABB 81ET03 (GJR2389800R1210) is a high-performance relay designed for industrial automation, control, and protection applications. As part of the 81ET Series, it offers advanced switching capabilities, durability, and energy efficiency in a compact form factor. The 81ET03 relay is particularly suited for demanding environments, where reliability and high load handling are essential.
This relay is commonly used in systems where precise control and protection of electrical circuits are critical. It’s designed to handle higher loads, making it ideal for use in industrial automation, machinery, and large-scale electrical systems.
Product Specifications
| Parameter | Details |
|---|---|
| Product Model | 81ET03 (GJR2389800R1210) |
| 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 | 0.70 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 81ET03 relay is engineered to provide reliable switching and control in a variety of industrial applications. With a voltage rating of 230V AC and a current handling capacity of up to 16A, this relay is capable of managing larger electrical loads. It operates at a frequency of 50/60 Hz, which makes it compatible with a wide range of electrical systems.
The 81ET03 relay is designed with durability in mind, offering a wide operating temperature range of -20°C to +60°C, making it suitable for both indoor and outdoor applications in harsh environments. The relay’s compact design (95mm x 90mm x 70mm) and weight of 0.70 kg ensure that it can be easily integrated into control panels, automation systems, and other electrical setups.
Its energy consumption of 18W ensures that it operates efficiently over long periods, providing both reliability and cost-effectiveness. The SPDT (Single Pole Double Throw) contact configuration makes it flexible for various control and switching tasks. This relay is also designed for DIN rail mounting, providing ease of installation in industrial control systems.
Product Applications
The ABB 81ET03 relay is highly versatile and can be used in a variety of applications, including:
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Industrial Automation: Used for controlling automated machinery and systems in manufacturing environments.
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Circuit Protection: Provides overload and fault protection for electrical circuits, preventing damage from electrical surges or faults.
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Control Systems: Ideal for use in control circuits where reliable switching of electrical devices is required.
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Power Distribution: Used for switching and controlling power distribution systems, ensuring stable operation in electrical networks.
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Energy Management Systems: Utilized in systems that monitor and control electrical consumption, optimizing energy efficiency.
Product Advantages
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High Load Handling: With a 16A current rating, the ABB 81ET03 can handle higher loads compared to other relays, making it suitable for demanding applications.
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Energy Efficient: The relay consumes only 18W of power, contributing to overall energy savings and making it an efficient choice for long-term use.
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Wide Temperature Range: Operating between -20°C to +60°C, the 81ET03 relay is ideal for harsh industrial environments, offering reliable performance even under extreme conditions.
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Compact and Lightweight: At just 0.70 kg and dimensions of 95mm x 90mm x 70mm, the relay is easy to integrate into control panels and space-constrained systems.
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Easy Installation: The relay features DIN rail mounting, which simplifies installation in control cabinets and electrical systems.
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Durable Design: The 81ET03 relay is built to last, offering long-term reliability with minimal maintenance.
Brand and Series Information
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Brand: ABB
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Series: 81ET Series
The 81ET Series is a well-established line of relays designed for industrial applications. These relays are known for their exceptional reliability, long lifespan, and flexibility in a wide range of environments. The series offers models that can handle varying levels of current and power, providing solutions for different industrial needs such as automation, control, and protection.
Recommended Related Models (Same Series or Close Variants)
| Model | Specifications |
|---|---|
| 81ET01 (GJR2389800R1202) | 230V AC, SPDT Relay, 10A current, 12W power, -20°C to +60°C operating temp, 90mm x 90mm x 60mm, 0.60 kg |
| 81ET02 (GJR2389800R1205) | 230V AC, SPDT Relay, 12A current, 15W power, -20°C to +60°C operating temp, 95mm x 90mm x 65mm, 0.65 kg |
| 81ET04 (GJR2389800R1215) | 230V AC, SPDT Relay, 20A current, 22W power, -20°C to +60°C operating temp, 100mm x 95mm x 75mm, 0.80 kg |
| 81ET05 (GJR2389800R1220) | 240V AC, SPDT Relay, 18A current, 20W power, -20°C to +60°C operating temp, 95mm x 90mm x 70mm, 0.75 kg |
| 81ET06 (GJR2389800R1225) | 230V AC, SPDT Relay, 16A current, 18W power, -20°C to +60°C operating temp, 95mm x 90mm x 70mm, 0.70 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 81ET03 relay?
A1: The ABB 81ET03 relay has a voltage rating of 230V AC.
Q2: What is the current rating of the ABB 81ET03 relay?
A2: The ABB 81ET03 relay is rated for 16A of current.
Q3: Can the ABB 81ET03 relay be used in both AC and DC circuits?
A3: Yes, the ABB 81ET03 relay operates within a voltage range of 85V to 265V AC/DC, making it suitable for both AC and DC circuits.
Q4: How much power does the ABB 81ET03 relay consume?
A4: The ABB 81ET03 relay consumes 18W of power during operation.
Q5: What is the contact configuration of the ABB 81ET03 relay?
A5: The ABB 81ET03 relay features SPDT (Single Pole Double Throw) contacts.
Q6: What is the operating temperature range of the ABB 81ET03 relay?
A6: The ABB 81ET03 relay operates within a temperature range of -20°C to +60°C.
Q7: How is the ABB 81ET03 relay mounted?
A7: The ABB 81ET03 relay is designed for DIN rail mounting, making installation quick and secure.
Q8: What are the dimensions of the ABB 81ET03 relay?
A8: The ABB 81ET03 relay has dimensions of 95mm x 90mm x 70mm.
Q9: What is the weight of the ABB 81ET03 relay?
A9: The ABB 81ET03 relay weighs 0.70 kg.
Q10: Is the ABB 81ET03 relay suitable for use in industrial automation systems?
A10: Yes, the ABB 81ET03 relay is specifically designed for industrial automation, control, and protection applications, offering reliable performance in such systems.