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1SAL103591R9902 ABB MC2K301ATD Mini Contactor Compact Control Contactor
ABB 1SAL103591R9902 MC2K301ATD mini contactor with 24 V DC coil, three normally open contacts and 5.5 kW AC-3 switching capability for industrial automation applications.
£34.09
Why Choose the ABB 1SAL103591R9902 MC2K301ATD Mini Contactor?
The ABB 1SAL103591R9902 is a compact and highly reliable MC2K301ATD mini contactor designed for efficient switching of electrical loads in industrial automation, commercial installations and machine control systems. As part of the ABB MC2K mini contactor series, it provides dependable DC coil operation, space-saving installation and reliable performance where panel space is limited.
This mini contactor combines a compact design with high switching performance, making it suitable for controlling single-phase and three-phase loads, motors and control signals. Its low-energy 24 V DC coil allows direct control from PLC systems, while screw terminals and flexible mounting options simplify installation.
With a rated operational power of 5.5 kW at AC-3, 400 V, a 24 V DC control supply and three normally open main contacts, the ABB MC2K301ATD is ideal for reliable motor switching and automation applications.
Key Advantages
- Compact mini contactor designed for space-saving installations.
- 24 V DC low-energy coil suitable for PLC control.
- 5.5 kW AC-3 motor switching capability at 400 V.
- Three normally open main contacts for dependable load switching.
- Integrated one normally closed auxiliary contact for control feedback.
- Suitable for wall or DIN rail mounting in industrial control panels.
Key Features
- ABB MC2K mini contactor series.
- MC2K301ATD contactor type.
- 24 V DC control voltage.
- 3-pole main contact configuration.
- 3 NO main contacts.
- 1 NC auxiliary contact.
- 12 A AC-3 rated operational current at 400 V.
- 20 A AC-1 rated operational current at 400 V.
- Low-energy DC coil technology.
- Screw terminal connections for simple wiring.
Reliable Switching for Industrial Automation
Mini contactors such as the ABB MC2K301ATD provide reliable switching of motors, electrical loads and control circuits while maintaining a compact footprint. Their optimised design enables efficient installation in control cabinets where space and performance are both important considerations.
The MC2K series is designed for industrial and commercial applications requiring reliable electrical switching. The low-energy DC coil supports direct PLC control, helping simplify automation system design and improve installation efficiency.
Typical Applications
- Industrial automation and machine control systems.
- Motor switching applications.
- Electrical control panels and cabinets.
- PLC-controlled switching systems.
- OEM machinery and industrial equipment.
- Single-phase and three-phase load control.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Voltage Range | 24 V | |
| Current | 12 A | |
| Power | 5.5 kW | |
| Coil / Supply Voltage | 24 V DC | |
| Device Type | Mini contactor | |
| Auxiliary Contacts | 1NC | |
| Coil Type | DC | |
| Current AC-1 | 20 A | |
| Manufacturer | ABB | |
| Series | MC2K Mini Contactors | |
| Model | MC2K301ATD | |
| Part number | 1SAL103591R9902 | |
| Product type | Mini contactor | |
| Control voltage | 24 V DC | |
| Coil type | Low-energy DC coil | |
| Main contacts | 3 NO | |
| Auxiliary contacts | 1 NC | |
| 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 | |
| Connection type | Screw terminals | |
| Mounting type | Wall or DIN rail mounting | |
| Dimensions (H × W × D) | 48 × 45 × 68 mm | |
| Weight | approx. 0.25 kg |
Frequently Asked Questions
What is the ABB 1SAL103591R9902 used for?
The ABB 1SAL103591R9902 is an MC2K301ATD mini contactor used for switching motors, electrical loads and control signals in industrial automation applications.
What coil voltage does this mini contactor require?
The contactor operates with a 24 V DC control supply using a low-energy coil suitable for PLC control.
How much motor power can the ABB MC2K301ATD switch?
The contactor supports up to 5.5 kW at AC-3, 400 V for motor switching applications.
How many main contacts are included?
The ABB MC2K301ATD includes three normally open main contacts and one normally closed auxiliary contact.
Where is this contactor typically installed?
The contactor is typically installed inside electrical control panels using wall or DIN rail mounting arrangements.
Trusted by Automation Engineers Worldwide
ABB MC2K mini contactors are widely used by automation engineers and machine builders to deliver compact, reliable switching performance in modern industrial systems.
