Product Overview for ABB 83SR04 (GJR2390200R1211)

The ABB 83SR04 (GJR2390200R1211) is an advanced surge protection relay designed to safeguard electrical systems from damaging voltage surges and transient events. As part of the 83SR Series, the 83SR04 is built to handle high surge currents, providing critical protection for sensitive equipment in industrial, commercial, and residential applications.

This model is particularly effective at protecting systems from overvoltage events caused by lightning strikes, switching transients, or other power disturbances. With a surge protection capacity of 12kA and a response time of less than 25 nanoseconds, it is an excellent choice for environments where high levels of protection are needed, such as power distribution panels, control circuits, and automation systems.

The ABB 83SR04 relay is known for its fast reaction time, compact design, and high durability, making it suitable for use in a wide variety of industries. Its easy DIN rail mounting system further enhances its ease of installation and integration into existing electrical systems.

Product Specifications

Product Introduction

The ABB 83SR04 is a surge protection relay designed to protect electrical systems from transient voltage spikes. Operating at 230V AC, the relay has a surge protection capacity of 12kA (8/20µs), ensuring that sensitive devices and equipment remain safe from damaging power surges caused by lightning, switching, or other electrical disturbances.

This relay offers exceptional response times, reacting to voltage surges in less than 25 nanoseconds, ensuring that it can quickly limit the surge to a safe level before damage can occur. The ABB 83SR04 is built for high durability, providing reliable protection in even the harshest environments.

Designed for DIN rail mounting, the relay is easy to install in control panels, offering a space-saving design with dimensions of 90mm x 90mm x 60mm and a weight of 0.55 kg. Its IP20 rating makes it suitable for indoor use in dry environments, providing peace of mind in various industrial and commercial applications.

The ABB 83SR04 is ideal for use in power distribution systems, industrial control circuits, and electronic equipment, where high levels of surge protection are required. By integrating this relay into your system, you can prevent downtime and extend the lifespan of your equipment.

Product Applications

The ABB 83SR04 surge protection relay is versatile and can be used in a variety of applications, including:

1. Power Distribution Systems: Protects circuits from voltage spikes caused by lightning, switching transients, or faulty equipment.

2. Industrial Control Systems: Safeguards sensitive industrial control devices, such as PLCs, sensors, and actuators, from power surges.

3. Electrical Equipment Protection: Ideal for protecting electronic equipment like circuit boards, drives, and other sensitive components.

4. Building Infrastructure: Provides surge protection for electrical systems in commercial buildings, particularly in areas prone to lightning strikes or frequent switching events.

5. Automation Systems: Ensures the smooth operation of automated systems by protecting control and signal circuits from transient voltage events.

Product Advantages

1. High Surge Protection Capacity: The 12kA surge protection capacity ensures robust protection for even the most sensitive equipment in industrial and commercial environments.

2. Fast Response Time: With a response time of less than 25 nanoseconds, the ABB 83SR04 ensures that surge events are quickly mitigated to prevent damage.

3. Compact and Easy to Install: With a compact size of 90mm x 90mm x 60mm and a weight of only 0.55 kg, this relay can be easily installed in space-constrained environments, saving room in control panels.

4. Wide Temperature Range: The ABB 83SR04 operates in a temperature range of -20°C to +60°C, making it suitable for a variety of industrial and environmental conditions.

5. Type 3 Protection: As a Type 3 protection relay, it is designed to protect electrical systems from low voltage transients while maintaining reliable, long-term protection for all connected equipment.

6. Durable Design: The relay’s robust design ensures high durability and long service life, even under harsh operating conditions, reducing maintenance and replacement costs.

Brand and Series Information

• Brand: ABB

• Series: 83SR Series

The 83SR Series is a range of surge protection relays from ABB, designed to protect electrical systems from transient voltage events. These relays are equipped with fast response times, high surge current handling capacities, and flexible mounting options to ensure reliable protection in both industrial and commercial applications. Whether used in power distribution, automation systems, or sensitive electronic equipment, the 83SR Series offers peace of mind and ensures the safety of vital equipment.

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