Why Choose the ABB 1SAL247757R9911 Mini Contactor?
The ABB 1SAL247757R9911 is a compact and reliable mini contactor designed for switching and controlling electrical loads in industrial automation, control panels and railway applications. As part of the ABB MC1C-Rail mini contactor series, it provides dependable switching performance where space-saving installation and robust operation are required.
This mini contactor combines a compact design with efficient DC coil operation, making it suitable for applications requiring reliable control of motors and electrical loads. The optimised construction enables straightforward installation on DIN rails while maintaining the performance and durability expected from ABB low-voltage switching equipment.
With a 3-pole main contact configuration, a 51–90 V DC control coil and a rated AC-3 switching capacity of up to 4 kW at 400 V AC, the ABB 1SAL247757R9911 is suitable for compact industrial control systems, machinery and transport-related electrical equipment.
Key Advantages
- Compact ABB mini contactor designed for space-saving installations.
- 3-pole switching configuration for industrial load control.
- 51–90 V DC coil voltage range for reliable control operation.
- 4 kW AC-3 motor switching capability at 400 V AC.
- DIN rail mounting design for easy integration into control cabinets.
- Suitable for demanding industrial and transport applications.
Key Features
- ABB MC1C-Rail mini contactor series.
- 3 main normally open contacts.
- 1 auxiliary normally closed contact.
- 51–90 V DC control circuit voltage.
- 20 A AC-1 rated operational current.
- 9 A AC-3 rated operational current at 400 V AC.
- 4 kW AC-3 rated operational power at 400 V AC.
- Compact DIN rail or panel mounting design.
Reliable Switching for Industrial Control Systems
Mini contactors such as the ABB 1SAL247757R9911 provide dependable switching of motors, machines and electrical loads within automation systems. Their compact construction allows designers to save valuable cabinet space while maintaining reliable electrical performance.
The MC1C-Rail series is engineered for applications where durability, vibration resistance and efficient integration are important. Its DIN rail mounting capability and screw terminal connections simplify installation in industrial control environments.
Typical Applications
- Industrial automation control panels.
- Machine building and OEM equipment.
- Motor switching applications.
- Railway and transport electrical systems.
- Control circuits and auxiliary switching.
- Compact electrical distribution systems.
