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1SAL101910R9902 ABB MC2A400AT7 Mini Contactor Compact Control Contactor
ABB 1SAL101910R9902 MC2A400AT7 mini contactor with 240 V AC coil, four normally open contacts and 5.5 kW AC-3 switching capability for industrial control applications.
£27.15
Why Choose the ABB MC2A400AT7 Mini Contactor?
The ABB 1SAL101910R9902 MC2A400AT7 is a compact and powerful mini contactor designed for reliable switching and control of electrical loads in industrial, commercial and automation applications. As part of the ABB M mini contactor series, it provides high performance in a space-saving design, making it ideal for applications where reliable switching capability and compact installation are required.
This mini contactor combines four main power contacts with screw terminal connections and a compact enclosure, allowing straightforward integration into control panels and electrical assemblies. The MC2A series is designed for controlling single-phase and three-phase loads in residential, commercial and industrial environments where efficient power control is essential.
With a rated operational power of 5.5 kW at AC-3, a 12 A AC-3 operational current and a 240 V AC coil supply, the ABB MC2A400AT7 is suitable for motor control, load switching and industrial automation systems requiring dependable contactor performance.
Key Advantages
- Compact mini contactor designed for space-efficient electrical installations.
- 5.5 kW AC-3 motor switching capability for industrial applications.
- 240 V AC coil control for standard automation systems.
- Four normally open main contacts for flexible load switching.
- Suitable for DIN rail or panel mounting installations.
- Reliable ABB switching technology for industrial and commercial equipment.
Key Features
- ABB M mini contactor series.
- MC2A400AT7 contactor type.
- 4-pole main contact configuration.
- 4 normally open main contacts.
- 5.5 kW rated operational power at AC-3, 400 V.
- 12 A rated operational current at AC-3.
- 20 A rated operational current at AC-1.
- 240 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 MC2A400AT7 provide dependable electrical switching by controlling the connection between the power supply and connected loads. Their compact construction helps optimise control cabinet layouts while maintaining reliable switching performance.
The ABB M mini contactor range is developed for applications requiring efficient installation, robust construction and dependable operation. The MC2A400AT7 provides a flexible solution 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.
- Commercial building electrical systems.
- 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 | 200–250 V | |
| Power | 5.5 kW | |
| Current | 12 A | |
| Coil / Supply Voltage | 240 V AC | |
| Device Type | Mini contactor | |
| Auxiliary Contacts | None | |
| Coil Type | AC | |
| Current AC-1 | 20 A | |
| Manufacturer | ABB | |
| Series | M Mini Contactors | |
| Model | MC2A400AT7 | |
| Order code | 1SAL101910R9902 | |
| Product type | Mini contactor | |
| Control voltage | 240 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 | 12 A | |
| Rated motor power AC-3 at 400 V | 5.5 kW | |
| Rated operational voltage | up to 690 V AC | |
| Rated insulation voltage | 750 V | |
| 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 1SAL101910R9902 used for?
The ABB 1SAL101910R9902 MC2A400AT7 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 MC2A400AT7 supports motor loads up to 5.5 kW at AC-3, 400 V.
What coil voltage does the contactor require?
The ABB MC2A400AT7 uses a 240 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 by engineers and machine builders where compact dimensions, reliable switching and efficient electrical control are required.
