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1SAL100223R9901 ABB MC1A301ATJ Mini Contactor Compact Control Contactor
ABB 1SAL100223R9901 MC1A301ATJ mini contactor with 110–115 V AC coil, 3NO main contacts and 1NC auxiliary contact for compact motor control applications.
£26.21
Why Choose the ABB 1SAL100223R9901 MC1A301ATJ Mini Contactor?
The ABB 1SAL100223R9901 is a compact and reliable mini contactor designed for controlling motors, electrical loads and switching signals in residential, commercial and industrial applications. As part of the ABB MC1A mini contactor series, it provides dependable switching performance in a space-saving design where efficient installation and reliable operation are required.
This three-pole mini contactor features 3 normally open main contacts and 1 normally closed auxiliary contact, with screw terminal connections and a 110–115 V AC coil at 50 Hz / 110–120 V AC at 60 Hz. Its compact construction enables easy integration into electrical control panels, machinery and automation systems.
With a rated operational current of 9 A AC-3 at 400 V, a thermal current rating of 20 A and motor switching capability up to 4 kW at 400 V AC-3, the ABB MC1A301ATJ is suitable for compact motor starters, industrial equipment and control applications.
Key Advantages
- Compact mini contactor designed for space-saving installations.
- 3-pole main contact configuration for reliable motor switching.
- 110–115 V AC coil supply at 50 Hz for industrial control circuits.
- 4 kW AC-3 motor switching capability at 400 V.
- Integrated 1NC auxiliary contact for signalling and control functions.
- Suitable for wall or rail mounting installations.
Key Features
- ABB MC1A301ATJ mini contactor.
- Three normally open main contacts (3NO).
- One normally closed auxiliary contact (1NC).
- 110–115 V AC 50 Hz / 110–120 V AC 60 Hz coil.
- 9 A rated operational current at 400 V AC-3.
- 20 A rated operational current at 400 V AC-1.
- Screw terminal connections.
- Compact design for automation and motor control systems.
Reliable Motor Control for Compact Automation Systems
Mini contactors such as the ABB MC1A301ATJ provide reliable switching of motors, control circuits and electrical loads while minimising the space required inside control panels. Their compact construction makes them ideal for applications where efficient installation and dependable operation are important.
The ABB MC1A series is designed for professional electrical installations requiring robust switching performance, flexible mounting options and long service life. The integrated auxiliary contact provides additional functionality for feedback, interlocking and control circuits.
Typical Applications
- Industrial automation control panels.
- Small motor starters.
- Machine building equipment.
- Building automation systems.
- Pumps, fans and small motor loads.
- Electrical control and switching applications.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Poles | 3-pole | |
| Current | 9 A | |
| Coil Voltage Range | 100–130 V | |
| Power | 4 kW | |
| Coil / Supply Voltage | 110 V AC, 115 V AC, 120 V AC | |
| Device Type | Mini contactor | |
| Auxiliary Contacts | 1NC | |
| Coil Type | AC | |
| Current AC-1 | 20 A | |
| Manufacturer | ABB | |
| Series | MC1A Mini Contactors | |
| Model | MC1A301ATJ | |
| Part number | 1SAL100223R9901 | |
| Product type | Mini contactor | |
| Coil / Supply Voltage | 110–115 V AC at 50 Hz / 110–120 V AC at 60 Hz | |
| Number of main poles | 3 | |
| Main contacts | 3NO | |
| Auxiliary contacts | 1NC | |
| Rated operational current Ie AC-1 | 20 A at 400 V | |
| Rated operational current Ie AC-3 | 9 A at 400 V | |
| Rated operational power AC-3 | 4 kW at 400 V | |
| Rated insulation voltage Ui | 690 V | |
| Rated impulse withstand voltage Uimp | 6 kV | |
| Mounting type | Wall or rail mounting | |
| Terminal type | Screw terminals | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | 48 × 45 × 56 mm |
Frequently Asked Questions
What is the ABB 1SAL100223R9901 used for?
The ABB 1SAL100223R9901 is a compact mini contactor used for switching motors and electrical loads in industrial, commercial and automation applications.
What coil voltage does the ABB MC1A301ATJ require?
The contactor operates with a 110–115 V AC supply at 50 Hz and 110–120 V AC at 60 Hz.
What contact configuration does this mini contactor have?
The ABB MC1A301ATJ features 3 normally open main contacts and 1 normally closed auxiliary contact.
What motor power can this contactor control?
The contactor supports motors up to 4 kW at 400 V AC-3.
How is the ABB MC1A301ATJ installed?
The mini contactor is suitable for wall or rail mounting inside electrical control panels.
Trusted by Automation Engineers Worldwide
ABB MC1A mini contactors are widely used by electrical engineers and machine builders to deliver reliable motor switching, compact installation and efficient control integration in modern automation systems.
