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1SAL220373R9901 ABB MC1C310ATWD Mini Contactor Compact Control Contactor
ABB 1SAL220373R9901 MC1C310ATWD mini contactor with 24 V DC coil, three main contacts and 4 kW AC-3 motor switching capacity for industrial control applications.
£31.64
Why Choose the ABB 1SAL220373R9901 MC1C310ATWD Mini Contactor?
The ABB 1SAL220373R9901 is a compact and reliable MC1C310ATWD mini contactor designed for switching and controlling electrical loads in industrial automation, building systems and control applications. As part of the ABB MC1C mini contactor series, it provides a space-saving solution where dependable switching performance and reduced panel size are required.
This mini contactor combines a compact design with high electrical performance, making it suitable for applications where installation space is limited. The ABB MC1C series features robust construction, screw terminal connections and flexible mounting options for reliable operation in a wide range of industrial and commercial environments.
With 3 main normally open contacts, a 24 V DC coil and a rated operational power of 4 kW at 400 V AC-3, the ABB 1SAL220373R9901 is suitable for controlling motors, loads and automation circuits requiring efficient and dependable switching.
Key Advantages
- Compact mini contactor designed for space-saving installations.
- 4 kW AC-3 motor switching capacity for industrial applications.
- 24 V DC control coil with extended operating range.
- 3 main normally open contacts for reliable power switching.
- Integrated 1 normally open auxiliary contact for control functions.
- Suitable for automation, motor control and electrical switching applications.
Key Features
- ABB MC1C mini contactor series.
- MC1C310ATWD model.
- 24 V DC coil supply.
- 3-pole power contactor configuration.
- 1 auxiliary normally open contact.
- 9 A AC-3 rated operational current at 400 V.
- 20 A AC-1 rated operational current at 400 V.
- Screw terminal connection system.
- Compact design for industrial control panels.
Reliable Switching for Industrial Control Systems
Mini contactors such as the ABB MC1C310ATWD provide dependable electrical switching for motors, machines and control circuits. Their compact dimensions allow engineers to achieve efficient panel layouts while maintaining reliable contact performance and straightforward wiring.
The ABB MC1C series is designed for industrial automation and electrical control applications where reduced footprint, flexible installation and long service life are essential. Its auxiliary contact capability allows easy integration into modern control systems and monitoring circuits.
Typical Applications
- Industrial motor control systems.
- Automation panels and machine control equipment.
- Pumps, fans and small motor applications.
- Building automation and commercial electrical systems.
- Control circuits and switching applications.
- OEM machinery and electrical assemblies.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Voltage Range | 24 V | |
| Power | 4 kW | |
| Current | 9 A | |
| Coil / Supply Voltage | 24 V DC | |
| Device Type | Mini contactor | |
| Auxiliary Contacts | 1NO | |
| Coil Type | DC | |
| Current AC-1 | 20 A | |
| Manufacturer | ABB | |
| Series | MC1C Mini Contactors | |
| Model | MC1C310ATWD | |
| Part number | 1SAL220373R9901 | |
| Product type | Mini contactor | |
| Control voltage | 24 V DC | |
| Main contacts | 3 normally open | |
| Auxiliary contacts | 1 normally open | |
| Rated operational current AC-3 | 9 A at 400 V | |
| Rated operational power AC-3 | 4 kW at 400 V | |
| Rated operational current AC-1 | 20 A at 400 V | |
| Maximum operating voltage | 440–690 V AC | |
| Connection type | Screw terminals | |
| Mounting type | Wall mounting / panel mounting | |
| Dimensions (H × W × D) | approx. 48 × 45 × 68 mm | |
| Weight | approx. 0.25 kg |
Frequently Asked Questions
What is the ABB 1SAL220373R9901 used for?
The ABB 1SAL220373R9901 is a mini contactor used for switching and controlling motors, electrical loads and automation circuits in industrial and commercial applications.
What is the coil voltage of this mini contactor?
The MC1C310ATWD mini contactor operates with a 24 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 MC1C310ATWD have?
The contactor has three normally open main contacts and one normally open auxiliary contact.
Where is this contactor typically installed?
The ABB MC1C310ATWD is typically installed inside electrical control panels, automation systems and machinery control equipment.
Trusted by Industrial Automation Engineers
ABB MC1C mini contactors provide compact, reliable switching solutions for automation systems, motor control applications and electrical installations where performance and space efficiency are essential.
