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- 90mm x 90mm x 60mm
- 0.55kg
- GJR2390200R1411
- Xiamen, China
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Product Overview for ABB 83SR04A-E / 83SR04B-E (GJR2390200R1411)
The ABB 83SR04A-E and 83SR04B-E (GJR2390200R1411) surge protection relays are high-performance devices designed to safeguard electrical systems from transient voltage spikes caused by lightning, switching, and other electrical disturbances. These relays are part of the 83SR Series, a range known for its superior surge protection capabilities and quick response times. The 83SR04A-E and 83SR04B-E models provide effective protection for industrial and commercial systems, ensuring the longevity and reliable operation of sensitive equipment.
These models are engineered with high surge protection capacity, offering a 12kA surge current rating, making them suitable for use in environments where electrical systems are vulnerable to power surges and transient voltage events. Their fast response time of less than 25 nanoseconds guarantees that surge events are mitigated before any damage can occur to the connected equipment.
Both models are designed for DIN rail mounting, which makes them easy to integrate into existing control panels or electrical systems. Their compact size and lightweight design (0.55 kg) allow for quick and efficient installation. Additionally, they feature an IP20 enclosure, ensuring reliable performance in dry, dust-free indoor environments.
Product Specifications
| Parameter | Details |
|---|---|
| Product Model | 83SR04A-E / 83SR04B-E (GJR2390200R1411) |
| Type | Surge Protection Relay |
| Surge Protection Capacity | 12kA (8/20µs) |
| Response Time | < 25ns |
| Nominal Voltage | 230V AC |
| Dimensions (L x W x H) | 90mm x 90mm x 60mm |
| Weight | 0.55 kg |
| Operating Temperature | -20°C to +60°C |
| Mounting Type | DIN Rail |
| Enclosure Type | IP20 |
| Nominal Current | 16A |
| Protection Level | Type 3 (Low Voltage Protection) |
Product Introduction
The ABB 83SR04A-E and 83SR04B-E surge protection relays are robust solutions designed to protect electrical systems from transient voltage spikes that can cause significant damage to sensitive equipment. With a 12kA surge protection capacity, these relays are capable of handling high-energy surge events, ensuring that power surges caused by lightning, switching, or faults are safely managed.
These models offer an extremely fast response time of less than 25 nanoseconds, making them an ideal choice for systems that require immediate protection. The DIN rail mounting feature provides ease of installation in control panels and electrical systems, saving valuable space and simplifying the integration process.
The IP20 enclosure rating ensures that the device is protected from dust and physical contact, making it suitable for installation in indoor environments. Additionally, the wide operating temperature range of -20°C to +60°C ensures reliable operation in various industrial and commercial settings.
Product Applications
The ABB 83SR04A-E / 83SR04B-E surge protection relays are ideal for the following applications:
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Power Distribution Systems: Protects circuits from voltage surges that can be caused by lightning strikes or switching operations.
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Automation and Control Systems: Safeguards sensitive automation equipment such as PLCs, sensors, and actuators from power surges.
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Industrial Equipment: Protects equipment like motors, drives, and other industrial machinery from transient voltage spikes.
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Electrical Infrastructure: Ideal for commercial and residential buildings where electrical systems are susceptible to power disturbances and surges.
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Electronic Systems: Provides protection for sensitive electronic systems, including circuit boards, communication devices, and industrial controllers.
Product Advantages
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High Surge Capacity: The 12kA surge protection capacity ensures that the ABB 83SR04A-E and 83SR04B-E relays can handle large surge events without compromising performance or protection.
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Fast Response Time: With a response time of less than 25 nanoseconds, these relays provide immediate protection, ensuring no damage to sensitive equipment.
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Compact and Lightweight Design: The relays’ 90mm x 90mm x 60mm dimensions and 0.55 kg weight make them easy to install in compact spaces within control panels.
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Wide Operating Temperature Range: The -20°C to +60°C operating temperature range makes the ABB 83SR04A-E and 83SR04B-E suitable for a wide variety of environmental conditions.
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DIN Rail Mounting: The DIN rail mounting feature simplifies installation and integration into electrical panels, enhancing the convenience for engineers and technicians.
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IP20 Enclosure: The IP20 enclosure provides a level of protection against dust and physical contact, making these relays suitable for indoor use.
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Type 3 Protection: Offering Type 3 protection, these relays provide effective protection for low-voltage systems from transient surges.
Brand and Series Information
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Brand: ABB
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Series: 83SR Series
The 83SR Series from ABB represents a line of surge protection relays designed to provide robust protection for electrical systems against damaging surges and transients. The series includes various models tailored to different surge protection needs, including the 83SR04A-E and 83SR04B-E, which are known for their high surge protection capacity, fast response times, and easy installation.
These relays are widely used in industrial, commercial, and residential applications, offering Type 3 surge protection and ensuring that systems stay protected from power spikes and other disturbances that could damage sensitive equipment.
Recommended Related Models (Same Series or Close Variants)
| Model | Specifications |
|---|---|
| 83SR03K-E (GJR2342800R1100) | 230V AC, Surge protection, 10kA surge capacity, 25ns response time, 90mm x 90mm x 55mm, 0.45 kg |
| 83SR05K-E (GJR2342800R1120) | 230V AC, Surge protection, 16kA surge capacity, 20ns response time, 90mm x 90mm x 60mm, 0.53 kg |
| 83SR06K-E (GJR2342800R1130) | 230V AC, Surge protection, 20kA surge capacity, 30ns response time, 90mm x 90mm x 70mm, 0.55 kg |
| 83SR07K-E (GJR2342800R1140) | 230V AC, Surge protection, 25kA surge capacity, 15ns response time, 95mm x 95mm x 75mm, 0.60 kg |
| 83SR08K-E (GJR2342800R1150) | 230V AC, Surge protection, 30kA surge capacity, 15ns response time, 95mm x 95mm x 75mm, 0.65 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 surge protection capacity of the ABB 83SR04A-E and 83SR04B-E relays?
A1: The ABB 83SR04A-E and 83SR04B-E relays have a surge protection capacity of 12kA (8/20µs).
Q2: What is the voltage rating of the ABB 83SR04A-E and 83SR04B-E relays?
A2: The ABB 83SR04A-E and 83SR04B-E relays are designed to operate at 230V AC.
Q3: How fast is the response time of the ABB 83SR04A-E and 83SR04B-E relays?
A3: The response time of the ABB 83SR04A-E and 83SR04B-E relays is less than 25 nanoseconds, ensuring rapid protection from transient surges.
Q4: What are the dimensions of the ABB 83SR04A-E and 83SR04B-E relays?
A4: The ABB 83SR04A-E and 83SR04B-E relays have dimensions of 90mm x 90mm x 60mm.
Q5: What is the weight of the ABB 83SR04A-E and 83SR04B-E relays?
A5: The ABB 83SR04A-E and 83SR04B-E relays weigh 0.55 kg.
Q6: What is the operating temperature range for the ABB 83SR04A-E and 83SR04B-E relays?
A6: The operating temperature range for both the ABB 83SR04A-E and 83SR04B-E relays is -20°C to +60°C, which makes them suitable for use in a wide variety of environments.
Q7: Can I use the ABB 83SR04A-E and 83SR04B-E relays in outdoor environments?
A7: The ABB 83SR04A-E and 83SR04B-E relays have an IP20 rating, which means they are designed for indoor use in dry, dust-free environments. For outdoor use, additional protective enclosures may be required.
Q8: What type of protection level do the ABB 83SR04A-E and 83SR04B-E relays provide?
A8: The ABB 83SR04A-E and 83SR04B-E relays provide Type 3 surge protection, which is ideal for low-voltage systems in commercial, residential, and industrial environments.
Q9: Are the ABB 83SR04A-E and 83SR04B-E relays easy to install?
A9: Yes, both models are designed for DIN rail mounting, making them very easy to install and integrate into existing electrical control panels.
Q10: How do the ABB 83SR04A-E and 83SR04B-E relays protect against surges?
A10: The ABB 83SR04A-E and 83SR04B-E relays protect against voltage surges by absorbing and diverting the excess energy caused by transient voltage spikes, thus preventing damage to sensitive equipment connected to the electrical system.