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1SAL101644R9902 ABB MC2A310AT4 Mini Contactor Compact Control Contactor
ABB 1SAL101644R9902 MC2A310AT4 mini contactor with 120 V AC coil, three main contacts and 5.5 kW AC-3 motor switching capability for industrial control applications.
£25.38
Why Choose the ABB 1SAL101644R9902 Mini Contactor?
The ABB 1SAL101644R9902 is a compact and reliable three-pole mini contactor designed for efficient switching and control of electrical loads in industrial automation, commercial installations and building systems. Part of the ABB Mini Contactors range, this space-saving contactor provides dependable motor and load control where high performance is required in a compact format.
The MC2A310AT4 mini contactor combines a reduced footprint with robust switching capability, making it ideal for applications where installation space is limited. It features screw terminals, three main normally open contacts and one auxiliary normally open contact for flexible control circuit integration.
With a 120 V AC 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 1SAL101644R9902 is suitable for controlling motors, machines and electrical loads in a wide range of automation environments.
Key Advantages
- Compact mini contactor designed for industrial and commercial applications.
- Three-pole power switching configuration for motor and load control.
- 5.5 kW AC-3 motor switching capability at 400 V.
- 120 V AC control coil suitable for common control systems.
- Integrated 1 NO auxiliary contact for control and signalling functions.
- Space-saving design for installations where panel space is limited.
Key Features
- ABB MC2A310AT4 mini contactor.
- 3 main normally open contacts.
- 1 normally open auxiliary contact.
- 120 V AC coil voltage for 50 / 60 Hz operation.
- 12 A AC-3 rated operational current at 400 V.
- 20 A AC-1 rated operational current at 400 V.
- Screw terminal connection system.
- Suitable for wall or rail mounting applications.
Reliable Motor and Load Switching Control
Mini contactors such as the ABB 1SAL101644R9902 provide reliable electrical switching for motors, machines and control systems. Their compact construction allows engineers to achieve effective load control while reducing the space required inside electrical panels.
The ABB mini contactor range is designed for professional automation and electrical installations requiring dependable switching performance, straightforward wiring and long service life. The integrated auxiliary contact supports additional control functions within modern electrical systems.
Typical Applications
- Industrial automation machinery.
- Motor control panels.
- Pumps, fans and ventilation equipment.
- Building automation systems.
- Commercial electrical installations.
- Machine control and OEM equipment.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Voltage Range | 100–130 V | |
| Power | 5.5 kW | |
| Current | 12 A | |
| Coil / Supply Voltage | 120 V AC | |
| Device Type | Mini contactor | |
| Auxiliary Contacts | 1NO | |
| Coil Type | AC | |
| Current AC-1 | 20 A | |
| Manufacturer | ABB | |
| Series | Mini Contactors / M Series | |
| Model | 1SAL101644R9902 | |
| Product type | Mini contactor | |
| Contactor type | MC2A310AT4 | |
| Main contacts | 3 NO | |
| Auxiliary contacts | 1 NO | |
| Control voltage | 120 V AC | |
| Frequency | 50 / 60 Hz | |
| 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 | |
| Protection rating | IP20 | |
| Mounting type | Wall or rail mounting | |
| Connection type | Screw terminals | |
| Dimensions (H × W × D) | 48 × 45 × 56 mm | |
| Weight | approx. 0.17 kg |
Frequently Asked Questions
What is the ABB 1SAL101644R9902 used for?
The ABB 1SAL101644R9902 is a mini contactor used for switching and controlling motors and electrical loads in industrial, commercial and automation applications.
What coil voltage does the ABB 1SAL101644R9902 require?
The contactor operates with a 120 V AC control coil suitable for 50 / 60 Hz control circuits.
How much motor power can this contactor switch?
The contactor is rated for motors up to 5.5 kW at 400 V AC-3.
How many auxiliary contacts are included?
The ABB 1SAL101644R9902 includes one normally open auxiliary contact for additional control functions.
Where is this mini contactor installed?
The contactor is typically installed in electrical control panels, machinery and automation systems where compact switching is required.
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.
