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1SAL220368R9901 ABB MC1C301ATWN Mini Contactor Compact Control Contactor
ABB MC1C301ATWN mini contactor with 3 normally open contacts, 1 normally closed auxiliary contact and 220 V DC coil for industrial switching applications.
£29.80
Why Choose the ABB MC1C301ATWN Mini Contactor?
The ABB 1SAL220368R9901 MC1C301ATWN is a compact and reliable mini contactor designed for switching and controlling electrical loads in industrial automation, machinery and control systems. As part of the efficient ABB MC1 mini contactor series, it provides dependable performance where high switching capability and space-saving installation are required.
This mini contactor combines a compact 45 mm housing with robust switching performance, making it suitable for installations where panel space is limited. The MC1C series is designed for controlling single-phase and three-phase loads, motor applications and control signals, with screw terminal connections and flexible mounting options.
With 3 normally open main contacts, a 220 V DC control coil and an AC-3 rated operational current of 9 A at 400 V AC, the ABB MC1C301ATWN is suitable for motor switching applications up to 4 kW. It also includes 1 normally closed auxiliary contact for additional control and signalling functions.
Key Advantages
- Compact mini contactor designed for space-efficient installations.
- 3-pole main contact configuration for motor and load switching.
- 220 V DC coil control for industrial automation systems.
- 4 kW AC-3 motor switching capability at 400 V AC.
- Integrated 1NC auxiliary contact for monitoring and control circuits.
- Suitable for DIN rail or panel mounting applications.
Key Features
- ABB MC1 mini contactor series.
- MC1C301ATWN model.
- 3 normally open main contacts.
- 1 normally closed auxiliary contact.
- 220 V DC extended operating limits coil.
- 9 A AC-3 rated operational current at 400 V AC.
- 20 A AC-1 rated operational current at 400 V AC.
- Screw terminal connections for secure wiring.
- Compact design for industrial control panels.
Reliable Switching for Industrial Automation
Mini contactors such as the ABB MC1C301ATWN provide dependable switching for motors, electrical loads and control circuits. Their compact construction allows engineers to create efficient control panels while maintaining reliable switching performance.
The ABB MC1 series is designed for industrial automation, machinery and building control applications where compact dimensions, long service life and flexible installation are important. Its integrated auxiliary contact expands its suitability for monitoring and interlocking functions.
Typical Applications
- Industrial automation control panels.
- Motor switching and starter assemblies.
- Machine building and OEM equipment.
- Control and signalling circuits.
- Building automation systems.
- Industrial electrical equipment.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Voltage Range | 200–250 V | |
| Power | 4 kW | |
| Current | 9 A | |
| Poles | 3-pole | |
| Coil / Supply Voltage | 220 V DC | |
| Device Type | Mini contactor | |
| Auxiliary Contacts | 1NC | |
| Coil Type | DC | |
| Current AC-1 | 20 A | |
| Manufacturer | ABB | |
| Series | MC1 Mini Contactors | |
| Model | MC1C301ATWN | |
| Part number | 1SAL220368R9901 | |
| Product type | Mini contactor | |
| Main contacts | 3 NO | |
| Auxiliary contacts | 1 NC | |
| Control voltage | 220 V DC | |
| Voltage type for actuation | DC | |
| Rated operational voltage | Up to 690 V AC | |
| Rated operational current AC-1 | 20 A at 400 V AC | |
| Rated operational current AC-3 | 9 A at 400 V AC | |
| Rated operational power AC-3 | 4 kW at 400 V AC | |
| Poles | 3P | |
| Mounting type | DIN rail / panel mounting | |
| Terminal type | Screw terminals | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | approx. 48 × 45 × 68 mm | |
| Weight | approx. 0.25 kg |
Frequently Asked Questions
What is the ABB MC1C301ATWN used for?
The ABB MC1C301ATWN is a mini contactor used for switching motors, electrical loads and control circuits in industrial automation applications.
What control voltage does this mini contactor require?
The contactor operates with a 220 V DC control coil.
How many main contacts does the MC1C301ATWN have?
The contactor has three normally open main contacts and one normally closed auxiliary contact.
What motor power can this contactor switch?
The ABB MC1C301ATWN can switch motors up to approximately 4 kW at 400 V AC in AC-3 duty.
Where is this mini contactor typically installed?
The contactor is typically installed in industrial control panels, motor starter assemblies and automation systems.
Trusted by Industrial Automation Engineers
ABB MC1 mini contactors are widely used by machine builders and automation engineers to deliver reliable switching performance, compact installation and dependable operation in modern industrial systems.
