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1SBN050020R1001 ABB RT5/65 Surge Suppressor Module for Contactors
ABB 1SBN050020R1001 RV5/50 surge suppressor for 24–50 V AC/DC contactor coil protection in industrial control applications.
£31.69
Why Choose the ABB 1SBN050020R1001 RV5/50 Surge Suppressor?
The ABB 1SBN050020R1001 is a reliable surge suppressor accessory designed to protect ABB contactor coils from voltage spikes and switching transients. As part of the ABB RV5 surge suppressor series, this compact accessory improves contactor reliability by reducing electrical stress on control components in industrial switching applications.
This surge suppressor is designed for direct mounting on compatible ABB contactors, providing a simple and effective method of protecting electromagnetic coils against overvoltage events. Its compact design helps improve system durability while supporting reliable operation in industrial control environments.
With a 24–50 V AC/DC control voltage range, the ABB 1SBN050020R1001 is suitable for use with ABB N series contactors and contactor relays where coil protection and extended electrical service life are required. The device uses a varistor-based suppression method to limit transient overvoltages generated during coil switching.
Key Advantages
- Compact surge suppressor for ABB contactor coils.
- 24–50 V AC/DC operating voltage range for flexible control applications.
- Reduces switching voltage peaks and protects control components.
- Direct mounting design for simple contactor installation.
- Improves contactor reliability and operational lifespan.
- Suitable for industrial automation and motor control systems.
Key Features
- ABB RV5/50 surge suppressor series.
- Varistor-based coil protection.
- 24–50 V AC/DC control voltage compatibility.
- Designed for ABB N series contactors.
- Compact accessory format for contactor mounting.
- Helps reduce electromagnetic switching disturbances.
- Suitable for industrial control circuits.
- Simple installation without additional wiring complexity.
Reliable Coil Protection for Industrial Switching Systems
Contactor coils generate transient voltage peaks when they are switched off. Surge suppressors help control these electrical disturbances, reducing stress on switching components and improving the reliability of industrial control systems.
The ABB RV5 series provides a practical solution for protecting contactors used in automation, motor control and electrical distribution applications. The 1SBN050020R1001 allows engineers to improve system performance while maintaining a compact and efficient control panel design.
Typical Applications
- Industrial motor control panels.
- Automation and machine control systems.
- Contactor coil protection circuits.
- Manufacturing equipment.
- Electrical distribution systems.
- Industrial switching applications.
Technical Specifications
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| Coil Type | AC, AC/DC, DC | |
|---|---|---|
| Device Type | Accessory | |
| Manufacturer | ABB | |
| Model | 1SBN050020R1001 | |
| Alternative designation | RV5/50 | |
| Product type | Surge suppressor | |
| Series | ABB RV5 | |
| Application | Contactor coil protection | |
| Rated control voltage | 24–50 V AC/DC | |
| Suppression technology | Varistor | |
| Mounting type | Direct contactor mounting | |
| Compatible contactors | ABB N series | |
| Operating frequency | 50 / 60 Hz AC applications |
Frequently Asked Questions
What is the ABB 1SBN050020R1001 used for?
The ABB 1SBN050020R1001 is a surge suppressor used to protect ABB contactor coils from switching voltage spikes and electrical transients.
What voltage range does the RV5/50 support?
The ABB RV5/50 surge suppressor is designed for 24–50 V AC/DC control voltage applications.
Which ABB contactors is this surge suppressor compatible with?
The 1SBN050020R1001 is designed for use with compatible ABB N series contactors.
What type of protection does this accessory provide?
The surge suppressor reduces coil switching overvoltages, helping protect contactor coils and connected control components.
Where is this surge suppressor typically installed?
The device is typically installed directly on contactors inside industrial control panels and automation systems.
Trusted by Industrial Automation Professionals Worldwide
ABB surge suppressors are widely used by electrical engineers and automation specialists to improve contactor reliability, reduce switching disturbances and enhance industrial control system performance.
