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1SAL100225R9901 ABB MC1A301ATU Mini Contactor Compact Control Contactor
ABB 1SAL100225R9901 MC1A301ATU three-pole mini contactor with 380–400 V AC coil, 9 A AC-3 rating and 1NC auxiliary contact designed for industrial switching applications.
£27.09
Why Choose the ABB 1SAL100225R9901 Mini Contactor?
The ABB 1SAL100225R9901 is a compact and reliable three-pole mini contactor designed for switching motors, electrical loads and control signals in industrial automation, commercial installations and electrical control systems. As part of the ABB MC1A mini contactor series, it provides high performance in a space-saving design for applications where reliable switching is required with limited panel space.
This mini contactor features three main normally open contacts, an integrated normally closed auxiliary contact and screw terminal connections, making it suitable for motor control and general switching applications. The ABB MC1A series is designed for wall or rail mounting and provides a practical solution for residential, commercial and industrial installations.
With a 380–400 V AC coil supply, 9 A AC-3 rated operational current, 4 kW motor switching capacity at 400 V and a 1NC auxiliary contact, the ABB 1SAL100225R9901 is ideal for controlling single-phase and three-phase loads, machinery and industrial automation equipment.
Key Advantages
- Compact mini contactor designed for industrial switching applications.
- 9 A AC-3 motor switching rating suitable for compact motor control.
- 380–400 V AC coil voltage for industrial control systems.
- Integrated 1NC auxiliary contact for control circuit functions.
- Space-saving construction for electrical panels with limited installation space.
- Suitable for switching motors, loads and control signals.
Key Features
- ABB MC1A mini contactor series.
- Three-pole main contact design.
- 3 normally open main contacts.
- 1 normally closed auxiliary contact.
- 380–400 V AC 50 Hz coil supply.
- 440 V AC 60 Hz coil operation.
- 4 kW AC-3 motor power rating at 400 V.
- Screw terminal connection system.
Reliable Motor Control for Industrial Applications
Mini contactors such as the ABB 1SAL100225R9901 provide reliable switching and isolation for motors and electrical loads in industrial control systems. Their compact design allows machine builders and panel manufacturers to integrate dependable switching functionality while minimising cabinet space requirements.
The ABB MC1A series is designed for automation engineers and electrical installers requiring compact contactors with robust performance, screw connections and flexible installation options. The integrated auxiliary contact supports additional control functions in modern electrical systems.
Typical Applications
- Industrial motor control panels.
- Machine automation systems.
- Pumps and ventilation equipment.
- OEM electrical assemblies.
- Building and commercial control systems.
- Industrial switching applications.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Poles | 3-pole | |
| Power | 4 kW | |
| Current | 9 A | |
| Coil Voltage Range | 380–440 V | |
| Coil / Supply Voltage | 380 V AC, 400 V AC | |
| Device Type | Mini contactor | |
| Auxiliary Contacts | 1NC | |
| Coil Type | AC | |
| Current AC-1 | 20 A | |
| Manufacturer | ABB | |
| Series | MC1A Mini Contactors | |
| Model | 1SAL100225R9901 | |
| Type designation | MC1A301ATU | |
| Product type | Mini contactor | |
| Number of main poles | 3 | |
| Main contacts | 3NO | |
| Auxiliary contacts | 1NC | |
| Coil / Supply Voltage | 380–400 V AC at 50 Hz | |
| Coil voltage at 60 Hz | 440 V AC | |
| Rated operational current AC-3 | 9 A | |
| Rated operational power AC-3 at 400 V | 4 kW | |
| Thermal current AC-1 | 20 A | |
| Rated insulation voltage | 690 V AC | |
| Connection type | Screw terminals | |
| Mounting type | Wall or rail mounting | |
| Width | 45 mm | |
| Height | 48 mm | |
| Depth | 56 mm | |
| Weight | approx. 0.17 kg |
Frequently Asked Questions
What is the ABB 1SAL100225R9901 used for?
The ABB 1SAL100225R9901 is a mini contactor used for switching motors, electrical loads and control signals in industrial and commercial applications.
What coil voltage does the ABB 1SAL100225R9901 require?
The contactor operates with a 380–400 V AC coil supply at 50 Hz and 440 V AC at 60 Hz.
What current rating does this mini contactor have?
The ABB 1SAL100225R9901 has a rated operational current of 9 A AC-3 and a thermal current rating of 20 A AC-1.
Does this contactor include an auxiliary contact?
Yes, the ABB 1SAL100225R9901 includes 1 normally closed auxiliary contact.
Where is this contactor typically installed?
The ABB 1SAL100225R9901 is typically installed in electrical control panels, automation cabinets and industrial machinery systems.
Trusted by Industrial Automation Professionals
ABB MC1A mini contactors are widely used by panel builders and automation engineers to provide compact, reliable motor switching and control solutions for modern electrical systems.
