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1SAL220340R9901 ABB MC1C400ATWN Mini Contactor Compact Control Contactor
ABB 1SAL220340R9901 MC1C400ATWN mini contactor with 220 V DC coil, four normally open contacts and 4 kW AC-3 switching capacity for industrial control applications.
£30.66
Why Choose the ABB 1SAL220340R9901 MC1C400ATWN Mini Contactor?
The ABB 1SAL220340R9901 is a compact and reliable MC1C400ATWN mini contactor designed for switching and controlling electrical loads in industrial automation, machinery and control panel applications. As part of the ABB MC1C mini contactor series, it provides a space-saving solution for applications requiring dependable DC coil operation and efficient motor control.
This mini contactor combines a reduced footprint with reliable switching performance, making it ideal where panel space is limited. The ABB MC1C series is designed for controlling single-phase and three-phase loads, with screw terminal connections and flexible mounting options for industrial and commercial installations.
With 4 normally open main contacts, a 220 V DC control coil and a rated operational power of 4 kW at 400 V AC-3, the ABB 1SAL220340R9901 is suitable for motor control, resistive loads and switching applications requiring reliable compact contactor technology.
Key Advantages
- Compact mini contactor designed for space-efficient installations.
- 4 kW AC-3 motor switching capability at 400 V.
- 220 V DC control coil for DC-operated control systems.
- 4 normally open main contacts for reliable power switching.
- 20 A AC-1 rated operational current for general electrical loads.
- Suitable for industrial automation, machinery and control panel applications.
Key Features
- ABB MC1C mini contactor series.
- MC1C400ATWN model.
- 220 V DC control supply.
- 4-pole contactor configuration.
- 4 normally open main contacts.
- 9 A AC-3 rated operational current at 400 V.
- 20 A AC-1 rated operational current at 400 V.
- Screw terminal connection system.
- Suitable for wall or rail mounting installations.
Reliable Switching for Industrial Control Systems
Mini contactors such as the ABB MC1C400ATWN provide dependable switching for motors, machines and electrical loads. Their compact construction allows engineers to maximise control cabinet space while maintaining reliable electrical performance.
The ABB MC1C series is designed for industrial automation and electrical control applications where compact dimensions, efficient installation and long service life are required. Its DC-operated coil design enables integration into a wide range of control systems.
Typical Applications
- Industrial motor control systems.
- Automation panels and machinery control equipment.
- Pumps, fans and small motor applications.
- Electrical control cabinets.
- OEM machinery and production equipment.
- Switching of resistive and general electrical loads.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Voltage Range | 200–250 V | |
| Current | 9 A | |
| Power | 4 kW | |
| Coil / Supply Voltage | 220 V DC | |
| Device Type | Mini contactor | |
| Auxiliary Contacts | None | |
| Coil Type | DC | |
| Current AC-1 | 20 A | |
| Manufacturer | ABB | |
| Series | MC1C Mini Contactors | |
| Model | MC1C400ATWN | |
| Part number | 1SAL220340R9901 | |
| Product type | Mini contactor | |
| Control voltage | 220 V DC | |
| Main contacts | 4 normally open | |
| Auxiliary contacts | None fitted | |
| Rated operational current AC-1 | 20 A at 400 V | |
| Rated operational current AC-3 | 9 A at 400 V | |
| Rated operational power AC-3 | 4 kW at 400 V | |
| Rated operational power AC-4 | 4 kW at 400 V | |
| Maximum operating voltage | 690 V AC | |
| Connection type | Screw terminals | |
| Mounting type | Wall / rail mounting | |
| Dimensions (H × W × D) | 48 × 45 × 68 mm | |
| Weight | approx. 0.25 kg |
Frequently Asked Questions
What is the ABB 1SAL220340R9901 used for?
The ABB 1SAL220340R9901 is a mini contactor used for switching motors, electrical loads and control circuits in industrial and commercial applications.
What is the coil voltage of this mini contactor?
The MC1C400ATWN operates with a 220 V DC control coil.
How much motor power can this contactor switch?
The contactor supports motors up to approximately 4 kW at 400 V AC-3.
How many main contacts does the ABB MC1C400ATWN have?
The contactor has four normally open main contacts for power switching applications.
Where is this contactor typically installed?
The ABB MC1C400ATWN is typically installed inside electrical control panels, automation systems and machinery control equipment.
Trusted by Industrial Automation Engineers
ABB MC1C mini contactors provide compact and reliable switching solutions for industrial automation, machinery and electrical control systems where performance and space efficiency are essential.
