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1SAL103028R9901 ABB MC1AA00AT1 Mini Contactor Compact Control Contactor
ABB 1SAL103028R9901 MC1A400AT1 mini contactor with 24 V AC coil, four normally open contacts and 4 kW AC-3 switching capability for industrial control applications.
£23.22
Why Choose the ABB MC1A400AT1 Mini Contactor?
The ABB 1SAL103028R9901 MC1A400AT1 is a compact and reliable mini contactor designed for efficient switching and control of electrical loads in industrial, commercial and automation applications. As part of the ABB M mini contactor series, it provides dependable switching performance in a space-saving design where reliable motor and load control is required.
This mini contactor combines high performance with compact dimensions, making it ideal for installations where panel space is limited. The MC1A400AT1 features four main normally open contacts, screw terminals and flexible mounting options for straightforward integration into electrical control systems.
With a rated operational power of 4 kW at AC-3, a 9 A AC-3 operational current and a 24 V AC coil supply, the ABB MC1A400AT1 is suitable for switching motors, electrical loads and industrial control circuits requiring dependable contactor operation.
Key Advantages
- Compact mini contactor designed for space-saving electrical installations.
- 4 kW AC-3 motor switching capability for industrial applications.
- 24 V AC coil control for standard automation control systems.
- Four normally open main contacts for flexible load switching.
- Suitable for DIN rail and panel mounting applications.
- Reliable ABB switching technology for automation and industrial equipment.
Key Features
- ABB M mini contactor series.
- MC1A400AT1 contactor type.
- 4-pole main contact configuration.
- 4 normally open main contacts.
- 4 kW rated operational power at AC-3, 400 V.
- 9 A rated operational current at AC-3.
- 20 A rated operational current at AC-1.
- 24 V AC control coil.
- Screw terminal connection system.
- Compact design for control cabinets and automation panels.
Reliable Switching for Industrial Control Systems
Mini contactors such as the ABB MC1A400AT1 provide dependable electrical switching by controlling the connection between the supply source and connected loads. Their compact design allows engineers to maximise control panel space while maintaining reliable performance in industrial environments.
The ABB M mini contactor range is designed for applications where efficient installation, robust construction and reliable switching are essential. The MC1A400AT1 is suitable for motor control, load switching and automation systems across a wide range of industries.
Typical Applications
- Industrial automation control panels.
- Motor switching and machine control systems.
- Building services and commercial electrical installations.
- Single-phase and three-phase load switching.
- OEM machinery and production equipment.
- Compact electrical cabinets and control assemblies.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Voltage Range | 24 V | |
| Current | 9 A | |
| Power | 4 kW | |
| Coil / Supply Voltage | 24 V AC | |
| Device Type | Mini contactor | |
| Auxiliary Contacts | None | |
| Coil Type | AC | |
| Current AC-1 | 20 A | |
| Model | MC1AA00AT1 | |
| Manufacturer | ABB | |
| Series | M Mini Contactors | |
| Order code | 1SAL103028R9901 | |
| Product type | Mini contactor | |
| Control voltage | 24 V AC | |
| Control frequency | 50 / 60 Hz | |
| Main contacts | 4 normally open contacts | |
| Auxiliary contacts | None | |
| Rated operational current AC-1 | 20 A | |
| Rated operational current AC-3 | 9 A | |
| Rated motor power AC-3 at 400 V | 4 kW | |
| Rated operational voltage | up to 690 V AC | |
| Mounting type | DIN rail / panel mounting | |
| Connection type | Screw terminals | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | approx. 48 × 45 × 56 mm | |
| Weight | approx. 0.17 kg |
Frequently Asked Questions
What is the ABB 1SAL103028R9901 used for?
The ABB 1SAL103028R9901 MC1A400AT1 is a mini contactor used for switching motors, electrical loads and control circuits in industrial and automation applications.
What motor power is supported by this contactor?
The MC1A400AT1 supports motor loads up to 4 kW at AC-3, 400 V.
What coil voltage does the contactor require?
The ABB MC1A400AT1 uses a 24 V AC control coil.
How many main contacts does this contactor have?
The contactor has four normally open main contacts and no auxiliary contacts.
Where is this mini contactor typically installed?
The contactor is typically installed inside electrical control panels, automation systems and compact industrial assemblies.
Trusted by Industrial Automation Engineers Worldwide
ABB M mini contactors are widely used in industrial and commercial applications where compact dimensions, reliable switching and efficient electrical control are required.
