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1SAL116184R9902 ABB MC2A400ATJ Mini Contactor Compact Control Contactor
ABB 1SAL116184R9902 MC2A400ATJ mini contactor with 110 V AC coil, four normally open contacts and 5.5 kW AC-3 switching capability for industrial load control applications.
£27.15
Why Choose the ABB 1SAL116184R9902 MC2A400ATJ Mini Contactor?
The ABB 1SAL116184R9902 is a compact and reliable MC2A400ATJ mini contactor designed for efficient switching of electrical loads in industrial, commercial and automation applications. As part of the ABB MC2A mini contactor series, it provides dependable AC coil operation, space-saving installation and robust performance for motor and load control systems.
This mini contactor combines high switching capability with a compact design, making it ideal for applications where panel space is limited but reliable electrical control is required. The four-pole configuration and screw terminal connections provide flexible integration into industrial control panels and automation equipment.
With a rated operational power of 5.5 kW at AC-3, 400 V, a 110–115 V AC 50 Hz / 110–120 V AC 60 Hz coil and four normally open main contacts, the ABB MC2A400ATJ is suitable for switching single-phase and three-phase loads, motors and control circuits in industrial applications.
Key Advantages
- Compact mini contactor designed for space-saving installations.
- 110–115 V AC coil at 50 Hz / 110–120 V AC at 60 Hz for reliable control operation.
- 5.5 kW AC-3 motor switching capability at 400 V.
- Four normally open main contacts for flexible load switching.
- Suitable for wall or DIN rail mounting.
- Reliable ABB switching technology for industrial and commercial systems.
Key Features
- ABB MC2A mini contactor series.
- MC2A400ATJ contactor type.
- 110–115 V AC 50 Hz / 110–120 V AC 60 Hz coil.
- 4-pole main contact configuration.
- 4 NO main contacts.
- 12 A AC-3 rated operational current at 400 V.
- 20 A AC-1 rated operational current at 400 V.
- Screw terminal electrical connections.
- Compact design for industrial control panels.
Reliable Switching for Industrial Automation
Mini contactors such as the ABB MC2A400ATJ provide dependable switching of motors, electrical loads and control circuits while maintaining a compact installation footprint. Their optimised construction allows engineers to save valuable panel space without compromising switching performance.
The ABB MC2A series is designed for industrial, commercial and building automation applications. Its robust contact system, flexible mounting options and screw connections make it suitable for reliable integration into electrical control systems.
Typical Applications
- Industrial automation and machine control systems.
- Motor switching applications.
- Electrical control panels and cabinets.
- Commercial building control systems.
- OEM machinery and industrial equipment.
- Single-phase and three-phase load switching.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Voltage Range | 100–130 V | |
| Power | 5.5 kW | |
| Current | 12 A | |
| Coil / Supply Voltage | 110 V AC, 115 V AC, 120 V AC | |
| Device Type | Mini contactor | |
| Auxiliary Contacts | None | |
| Coil Type | AC | |
| Current AC-1 | 20 A | |
| Manufacturer | ABB | |
| Series | MC2A Mini Contactors | |
| Model | MC2A400ATJ | |
| Part number | 1SAL116184R9902 | |
| Product type | Mini contactor | |
| Coil / Supply Voltage | 110–115 V AC at 50 Hz / 110–120 V AC at 60 Hz | |
| Coil type | AC operating coil | |
| Main contacts | 4 NO | |
| Rated operational current AC-1 | 20 A at 400 V | |
| Rated operational current AC-3 | 12 A at 400 V | |
| Rated operational power AC-3 | 5.5 kW at 400 V | |
| Rated operational current AC-4 | 9 A at 400 V | |
| Rated operational power AC-4 | 4 kW at 400 V | |
| Rated insulation voltage | 750 V | |
| Rated operational voltage | Up to 690 V AC | |
| Connection type | Screw terminals | |
| Mounting type | Wall or DIN rail mounting | |
| Dimensions (H × W × D) | approx. 48 × 45 × 56 mm | |
| Weight | approx. 0.17 kg |
Frequently Asked Questions
What is the ABB 1SAL116184R9902 used for?
The ABB 1SAL116184R9902 is an MC2A400ATJ mini contactor used for switching motors, electrical loads and control circuits in industrial and commercial applications.
What coil voltage does this mini contactor require?
The contactor operates with a 110–115 V AC supply at 50 Hz or 110–120 V AC at 60 Hz.
How much motor power can the ABB MC2A400ATJ switch?
The contactor supports up to 5.5 kW at AC-3, 400 V for motor switching applications.
How many main contacts are included?
The ABB MC2A400ATJ includes four normally open main contacts with no integrated auxiliary contacts.
How is this contactor installed?
The contactor can be installed using wall mounting or DIN rail mounting options within electrical control systems.
Trusted by Automation Engineers Worldwide
ABB MC2A mini contactors are widely used in industrial and commercial applications where compact design, reliable switching and efficient control integration are required.
