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1SAL101843R9901 ABB MC1CA00ATWL Mini Contactor Compact Control Contactor
ABB 1SAL101843R9901 MC1CA00ATWL four-pole mini contactor with 125 V DC coil, four normally closed contacts and 4 kW AC-3 motor switching capability.
£31.84
Why Choose the ABB 1SAL101843R9901 Mini Contactor?
The ABB 1SAL101843R9901 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 switching performance where high functionality and reduced installation space are required.
The MC1CA00ATWL mini contactor features a dimension-optimised four-pole design with screw terminals and an extended operating limits DC coil. It is suitable for wall or rail mounting and provides a practical solution for controlling single-phase or three-phase loads, as well as switching control signals in industrial and commercial installations.
With a 125 V DC coil supply, a 4 kW AC-3 motor switching rating at 400 V and a 20 A AC-1 operational current rating, the ABB 1SAL101843R9901 is suitable for compact motor control systems and general electrical switching applications.
Key Advantages
- Compact four-pole mini contactor designed for industrial switching applications.
- Four normally closed main contacts for flexible circuit control.
- 4 kW AC-3 motor switching capability at 400 V.
- 125 V DC control coil for reliable DC-operated control systems.
- Space-saving design for electrical panels and automation equipment.
- Reliable ABB switching technology for industrial applications.
Key Features
- ABB MC1CA00ATWL mini contactor.
- 4 normally closed main contacts.
- 125 V DC coil voltage.
- 9 A AC-3 rated operational current at 400 V.
- 20 A AC-1 rated operational current at 400 V.
- Extended operating limits coil design.
- Screw terminal connection system.
- Suitable for wall or DIN rail mounting.
Reliable Motor and Load Switching Control
Mini contactors such as the ABB 1SAL101843R9901 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 MC1CA00ATWL provides a practical solution for applications where compact dimensions and DC coil operation are required.
Typical Applications
- Industrial automation machinery.
- Motor control panels.
- Building automation systems.
- Machine building applications.
- OEM control equipment.
- Industrial load switching systems.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Voltage Range | 100–130 V | |
| Current | 9 A | |
| Power | 4 kW | |
| Coil / Supply Voltage | 125 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 | 1SAL101843R9901 | |
| Product type | Mini contactor | |
| Contactor type | MC1CA00ATWL | |
| Main contacts | 4 NC | |
| Control voltage | 125 V DC | |
| 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 current AC-4 | 9 A at 400 V | |
| Rated operational power AC-4 | 4 kW at 400 V | |
| Rated insulation voltage | 690 V | |
| Mounting type | Wall or rail mounting | |
| Connection type | Screw terminals | |
| Dimensions (H × W × D) | 48 × 45 × 68 mm |
Frequently Asked Questions
What is the ABB 1SAL101843R9901 used for?
The ABB 1SAL101843R9901 is a mini contactor used for switching and controlling electrical loads in industrial automation, machinery and control applications.
What coil voltage does the ABB 1SAL101843R9901 require?
The contactor operates with a 125 V DC control coil.
How much motor power can this contactor switch?
The contactor supports motors up to 4 kW at 400 V AC-3.
How many main contacts are included?
The ABB 1SAL101843R9901 includes four normally closed 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.
