Why Choose the ABB 1SAL247501R9911 MC1C400ARWJD-RAIL Mini Contactor?
The ABB 1SAL247501R9911 is a compact and reliable MC1C400ARWJD-RAIL mini contactor designed for switching and controlling electrical loads in industrial automation, transport and demanding control applications. As part of the ABB MC1C-Rail mini contactor range, it provides dependable performance in installations where space efficiency, vibration resistance and reliable switching are required.
This four-pole mini contactor features a DC-operated coil, 4 normally open main contacts and specialised ring tongue terminal connections. Its compact construction allows installation on DIN rails or mounting surfaces, making it suitable for industrial control panels and railway-related electrical systems.
With a 77–137 V DC control supply, a rated operational current of 20 A at 400 V AC in AC-1 applications and motor switching capability up to 4 kW at 400 V AC in AC-3 applications, the ABB 1SAL247501R9911 is suitable for controlling single and three-phase loads in industrial and rail applications.
Key Advantages
- Compact mini contactor designed for industrial and rail applications.
- Four normally open main contacts for flexible load switching.
- 77–137 V DC coil voltage range for DC control systems.
- Ring tongue terminal connections for secure installation.
- Suitable for applications requiring shock and vibration resistance.
- Supports switching loads up to 4 kW AC-3 at 400 V.
Key Features
- ABB MC1C-Rail mini contactor series.
- MC1C400ARWJD-RAIL model.
- 4 NO main contacts.
- 77–137 V DC control supply.
- 20 A AC-1 rated operational current at 400 V.
- 9 A AC-3 rated operational current at 400 V.
- 4 kW AC-3 motor switching capacity at 400 V.
- Ring tongue terminal connection design.
- DIN rail or wall mounting capability.
Reliable Switching for Industrial and Rail Systems
Mini contactors such as the ABB 1SAL247501R9911 provide dependable switching of electrical loads while maintaining a compact footprint. Their robust design helps engineers create efficient control systems where reliable operation and limited installation space are important.
The ABB MC1C-Rail series is designed for demanding applications including rolling stock and industrial automation systems. Its specialised construction supports integration into systems requiring resistance to mechanical stress, vibration and challenging operating environments.
Typical Applications
- Railway electrical systems and rolling stock applications.
- Industrial automation control panels.
- Motor switching assemblies.
- Machine control equipment.
- OEM electrical systems.
- Single and three-phase load control applications.
