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1SAL103590R9902 ABB MC2K310ATD Mini Contactor Compact Control Contactor
ABB 1SAL103590R9902 MC2K310ATD mini contactor with 24 V DC coil, three main contacts and 5.5 kW AC-3 switching capability for industrial automation applications.
£34.09
Why Choose the ABB 1SAL103590R9902 MC2K310ATD Mini Contactor?
The ABB 1SAL103590R9902 is a compact and energy-efficient MC2K310ATD mini contactor designed for reliable switching of electrical loads in industrial, commercial and automation applications. As part of the ABB mini contactor range, it provides space-saving motor and load control with a low-energy 24 V DC coil suitable for direct PLC control.
This mini contactor combines high performance with a compact design, making it ideal for installations where panel space is limited. Its three main normally open contacts, integrated auxiliary contact and screw terminal connections provide flexible integration into modern control systems.
With a rated operational power of 5.5 kW at AC-3, 400 V and a 24 V DC control supply, the ABB MC2K310ATD is suitable for controlling single-phase and three-phase loads, motor applications and industrial automation equipment where dependable switching performance is required.
Key Advantages
- Compact mini contactor designed for space-saving installations.
- 24 V DC low-energy coil suitable for direct PLC control.
- 5.5 kW AC-3 motor switching capability at 400 V.
- Three normally open main contacts for reliable load switching.
- Integrated one normally open auxiliary contact for control signalling.
- Suitable for wall or DIN rail mounting applications.
Key Features
- ABB MC2K mini contactor series.
- MC2K310ATD contactor type.
- 24 V DC operating coil.
- 3-pole main contact configuration.
- 1 NO auxiliary contact.
- 12 A AC-3 rated operational current at 400 V.
- 20 A AC-1 rated operational current at 400 V.
- Screw terminal electrical connections.
- Compact enclosure design for industrial control panels.
Reliable Switching for Industrial Automation
Mini contactors such as the ABB MC2K310ATD provide dependable switching of motors, loads and control circuits while reducing installation space requirements. Their compact construction makes them particularly suitable for electrical panels, machine building and automation systems where efficient component integration is important.
The low-energy 24 V DC coil enables direct control from PLC outputs, helping simplify machine design and improve energy efficiency. The ABB MC2K series delivers reliable switching performance for industrial and commercial applications.
Typical Applications
- Industrial automation and machine control systems.
- Motor switching applications.
- Control panels and electrical cabinets.
- OEM machinery and equipment.
- Commercial and industrial load control.
- PLC-controlled switching systems.
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 | 1NO | |
| Coil Type | DC | |
| Current AC-1 | 20 A | |
| Manufacturer | ABB | |
| Series | MC2K Mini Contactors | |
| Model | MC2K310ATD | |
| Part number | 1SAL103590R9902 | |
| Product type | Mini contactor | |
| Control voltage | 24 V DC | |
| Coil type | DC low-energy coil | |
| Main contacts | 3 NO | |
| Auxiliary contacts | 1 NO | |
| 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 rail mounting | |
| Dimensions (H × W × D) | approx. 48 × 45 × 68 mm | |
| Weight | approx. 0.25 kg |
Frequently Asked Questions
What is the ABB 1SAL103590R9902 used for?
The ABB 1SAL103590R9902 is an MC2K310ATD mini contactor used for switching motors, electrical loads and control circuits in industrial automation applications.
What coil voltage does this mini contactor require?
The contactor uses a 24 V DC control supply with a low-energy coil suitable for PLC control.
How much motor power can the ABB MC2K310ATD 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 MC2K310ATD includes three normally open main contacts and one normally open auxiliary contact.
How is the contactor installed?
The contactor is suitable for wall or rail mounting and uses screw terminal connections for electrical wiring.
Trusted by Automation Engineers Worldwide
ABB mini contactors are widely used in industrial automation and machine building applications where compact size, reliable switching and efficient control integration are required.
