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1SAL247501R9911 ABB MC1C400ARWJD-RAIL Mini Contactor Compact Control Contactor
ABB 1SAL247501R9911 MC1C400ARWJD-RAIL mini contactor with four normally open contacts and 77–137 V DC coil supply for industrial and rail switching applications.
£38.90
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.
Technical Specifications
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| Terminal Type | Ring tongue | |
|---|---|---|
| Coil Voltage Range | 100–130 V | |
| Current | 9 A | |
| Power | 4 kW | |
| Poles | 4-pole | |
| Coil / Supply Voltage | 110 V DC, 125 V DC | |
| Device Type | Mini contactor | |
| Coil Type | DC | |
| Current AC-1 | 20 A | |
| Manufacturer | ABB | |
| Series | MC1C-Rail Mini Contactors | |
| Model | 1SAL247501R9911 | |
| Product type | Mini contactor | |
| Type designation | MC1C400ARWJD-RAIL | |
| Number of poles | 4 poles | |
| Main contact configuration | 4 NO | |
| Control voltage | 77–137 V DC | |
| Rated operational voltage | up to 690 V AC | |
| Rated operational current AC-1 | 20 A at 400 V | |
| Rated operational current AC-3 | 9 A at 400 V | |
| Rated operational power AC-3 | 4 kW at 400 V | |
| Connection type | Ring tongue terminals | |
| Mounting type | DIN rail / wall mounting | |
| Protection rating | IP20 terminals | |
| Dimensions (H × W × D) | approx. 48 × 45 × 68 mm | |
| Weight | approx. 0.25 kg |
Frequently Asked Questions
What is the ABB 1SAL247501R9911 used for?
The ABB 1SAL247501R9911 is a mini contactor used for switching electrical loads in industrial automation and rail-related control systems.
How many main contacts does this mini contactor have?
The MC1C400ARWJD-RAIL has four normally open main contacts.
What coil voltage does the ABB 1SAL247501R9911 require?
The contactor operates with a 77–137 V DC control supply.
What motor power can this contactor switch?
The ABB 1SAL247501R9911 supports motor loads up to 4 kW at 400 V AC in AC-3 applications.
Where is this mini contactor installed?
The contactor is typically installed inside industrial control panels, motor starter assemblies and rail electrical systems.
Trusted by Industrial Automation Engineers
ABB MC1C-Rail mini contactors provide reliable switching performance, compact installation and robust solutions for demanding industrial and transport applications.
