Why Choose the ABB SK829007-C RC-EH800/110 Surge Suppressor?
The ABB SK829007-C is a compact and reliable RC surge suppressor designed to reduce overvoltage surge effects caused by contactor coil operation. Identified as RC-EH800/110, this ABB accessory is suitable for selected ABB block contactors and helps improve reliability in low-voltage control circuits.
This surge suppressor is designed for industrial control panels, motor control centres and automation systems where contactor coil switching can generate transient voltage spikes. By suppressing these surges, the SK829007-C helps protect surrounding control components, reduce electrical interference and support stable operation of connected equipment.
With a rated operating range of 48–110 V AC or 24–125 V DC, the ABB RC-EH800/110 is suitable for a wide range of AC and DC coil applications. Its compact format and straightforward installation make it a practical accessory for panel builders, electrical contractors and maintenance engineers working with ABB block contactors and related controlgear.
Key Advantages
- Genuine ABB RC-EH800/110 surge suppressor.
- Designed to reduce overvoltage surges from contactor coil operation.
- 48–110 V AC and 24–125 V DC operating compatibility.
- Suitable for selected ABB block contactors.
- Helps reduce electrical interference in control panels.
- Compact accessory for industrial automation and motor control systems.
Key Features
- ABB RC type surge suppressor.
- Product ID SK829007-C.
- RC-EH800/110 catalogue designation.
- 48–110 V AC or 24–125 V DC coil voltage compatibility.
- Designed for contactor coil surge suppression.
- Suitable for selected ABB EH and EHDB block contactors.
- Compact panel accessory format.
- Helps protect control circuits from switching transients.
Reliable Surge Suppression for Contactor Control Circuits
Contactor coils can generate voltage transients when energised or de-energised. Surge suppressors such as the ABB SK829007-C help limit these transient effects, supporting improved reliability for relays, PLC inputs, control electronics and other components installed within the same electrical panel.
The ABB RC-EH800/110 is designed for industrial environments where stable switching performance and reduced electrical noise are important. It is a practical accessory for motor control centres, machine panels and automation systems using compatible ABB contactors.
Typical Applications
- Industrial control panels.
- Motor control centres.
- ABB contactor coil protection.
- Automation and machinery control systems.
- Relay and PLC control circuits.
- Low-voltage switchgear assemblies.
