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1SAL100445R9902 ABB MC2C400ATWN Mini Contactor Compact Control Contactor
ABB 1SAL100445R9902 MC2C400ATWN four-pole mini contactor with 220 V DC coil, four normally open contacts and 5.5 kW AC-3 motor switching capability.
£33.08
Why Choose the ABB 1SAL100445R9902 Mini Contactor?
The ABB 1SAL100445R9902 is a compact and reliable four-pole mini contactor designed for efficient switching and control of electrical loads in industrial automation, machinery and control panel applications. As part of the ABB Mini Contactors M series, it provides dependable performance in applications where high functionality and reduced installation space are required.
The MC2C400ATWN mini contactor features a dimension-optimised four-pole design with screw terminals and an extended operating limits DC coil. Its compact construction makes it suitable for wall or rail mounting, providing a flexible solution for controlling single-phase and three-phase loads as well as switching control signals.
With a 220 V DC coil supply, a 5.5 kW AC-3 motor switching rating at 400 V and a 20 A AC-1 operational current rating, the ABB 1SAL100445R9902 is suitable for industrial control systems, motor applications and general electrical load switching.
Key Advantages
- Compact four-pole mini contactor designed for industrial switching applications.
- Four normally open main contacts for flexible load control.
- 5.5 kW AC-3 motor switching capability at 400 V.
- 220 V DC control coil with extended operating limits.
- Space-saving design suitable for electrical panels and automation systems.
- Reliable ABB contactor technology for demanding applications.
Key Features
- ABB MC2C400ATWN mini contactor.
- 4 normally open main contacts.
- 220 V DC coil voltage.
- 12 A AC-3 rated operational current at 400 V.
- 20 A AC-1 rated operational current at 400 V.
- 9 A AC-4 rated operational current at 400 V.
- Screw terminal connection system.
- Suitable for wall or DIN rail mounting.
Reliable Motor and Load Switching Control
Mini contactors such as the ABB 1SAL100445R9902 provide dependable electromagnetic switching for motors, machines and electrical loads. Their compact design allows engineers to create efficient control solutions while reducing the space required inside electrical enclosures.
The ABB Mini Contactors M series is designed for industrial automation, commercial buildings and machinery applications requiring reliable switching, straightforward wiring and long operational life. The MC2C400ATWN provides a practical solution for controlling loads up to its rated switching capacity.
Typical Applications
- Industrial automation machinery.
- Motor control panels.
- Pumps, fans and ventilation systems.
- Building automation installations.
- OEM machine control systems.
- Industrial load switching applications.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Voltage Range | 200–250 V | |
| Power | 5.5 kW | |
| Current | 12 A | |
| Coil / Supply Voltage | 220 V DC | |
| Device Type | Mini contactor | |
| Auxiliary Contacts | None | |
| Coil Type | DC | |
| Current AC-1 | 20 A | |
| Manufacturer | ABB | |
| Series | Mini Contactors M Series | |
| Model | 1SAL100445R9902 | |
| Product type | Mini contactor | |
| Contactor type | MC2C400ATWN | |
| Main contacts | 4 NO | |
| Control voltage | 220 V DC | |
| 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 impulse withstand voltage | 6 kV | |
| Protection rating | IP20 | |
| Mounting type | Wall or rail mounting | |
| Connection type | Screw terminals | |
| Dimensions (H × W × D) | 48 × 45 × 68 mm | |
| Weight | approx. 0.25 kg |
Frequently Asked Questions
What is the ABB 1SAL100445R9902 used for?
The ABB 1SAL100445R9902 is a mini contactor used for switching and controlling motors, electrical loads and control circuits in industrial and automation applications.
What coil voltage does the ABB 1SAL100445R9902 require?
The contactor operates with a 220 V DC control coil.
How much motor power can this contactor switch?
The contactor supports motors up to 5.5 kW at 400 V AC-3.
How many main contacts are included?
The ABB 1SAL100445R9902 includes four normally open main contacts.
Where is this mini contactor installed?
The contactor is typically installed in electrical control panels, machinery and automation systems using screw terminals and wall or rail mounting.
Trusted by Automation Professionals Worldwide
ABB mini contactors are widely used by electrical engineers and machine builders to provide reliable switching, compact installation and efficient control of industrial and commercial electrical systems.
