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1SAL103573R9902 ABB MC2A310ATJ Mini Contactor Compact Control Contactor
ABB 1SAL103573R9902 mini contactor, a compact 110–115 V AC three-pole switching device designed for industrial automation and motor control applications.
£27.73
Why Choose the ABB 1SAL103573R9902 Mini Contactor?
The ABB 1SAL103573R9902 is a compact and reliable mini contactor designed for switching and controlling electrical loads in residential, commercial and industrial applications. As part of the ABB M Mini contactor series, it provides dependable motor and load control performance in installations where high functionality and reduced panel space are required.
This mini contactor features a three-pole main contact configuration, a 110–115 V AC control coil and an integrated auxiliary contact. The MC2A310ATJ design includes screw terminals and is suitable for wall or rail mounting, making it ideal for compact control panels and automation systems.
With a rated operational power of 5.5 kW at 400 V AC in AC-3 applications and a 20 A AC-1 rated operational current, the ABB 1SAL103573R9902 is suitable for controlling motors and electrical loads in industrial automation and machine-building applications.
Key Advantages
- Compact mini contactor designed for space-saving installations.
- 110–115 V AC coil voltage suitable for industrial control systems.
- 5.5 kW AC-3 motor switching capacity at 400 V AC.
- 3 normally open main contacts for reliable power switching.
- Integrated 1 normally open auxiliary contact for control and monitoring circuits.
- Suitable for wall or DIN rail mounting applications.
Key Features
- ABB M Mini contactor series.
- MC2A310ATJ mini contactor.
- 110–115 V AC control supply.
- 3-pole main contact configuration.
- 1 NO auxiliary contact.
- 12 A AC-3 rated current at 400 V AC.
- 20 A AC-1 rated current at 400 V AC.
- Compact design for industrial automation and control panels.
- Screw terminal connections for secure installation.
Reliable Switching for Industrial Automation
Mini contactors such as the ABB 1SAL103573R9902 provide dependable electrical switching for motors, machines and control systems. Their compact construction enables efficient control panel design while maintaining reliable switching performance for frequent industrial operation.
The ABB M Mini contactor range is engineered for applications requiring compact dimensions, long mechanical life and reliable switching of single or three-phase loads. The MC2A series provides a practical solution for automation engineers and machine builders requiring efficient use of installation space.
Typical Applications
- Industrial automation control panels.
- Machine building and OEM equipment.
- Motor starters and control circuits.
- Pumps, fans and ventilation systems.
- Building automation installations.
- Industrial electrical load switching.
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 | 110 V AC, 115 V AC | |
| Device Type | Mini contactor | |
| Auxiliary Contacts | 1NO | |
| Coil Type | AC | |
| Current AC-1 | 20 A | |
| Manufacturer | ABB | |
| Series | M Mini Contactors | |
| Model | 1SAL103573R9902 | |
| Contactor type | MC2A310ATJ | |
| Product type | Mini contactor | |
| Control voltage | 110–115 V AC | |
| Frequency | 50 / 60 Hz | |
| Main contacts | 3 NO | |
| Auxiliary contacts | 1 NO | |
| Rated operational current AC-1 | 20 A at 400 V AC | |
| Rated operational current AC-3 | 12 A at 400 V AC | |
| Rated operational power AC-3 | 5.5 kW at 400 V AC | |
| Rated operational current AC-4 | 9 A at 400 V AC | |
| Rated operational power AC-4 | 4 kW at 400 V AC | |
| Connection type | Screw terminals | |
| Mounting type | Wall or 35 mm DIN rail mounting | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | approx. 48 × 45 × 56 mm | |
| Weight | approx. 0.17 kg |
Frequently Asked Questions
What is the ABB 1SAL103573R9902 used for?
The ABB 1SAL103573R9902 is a mini contactor used for switching motors, electrical loads and control circuits in industrial and automation applications.
What control voltage does this contactor require?
The contactor operates with a 110–115 V AC control supply.
What motor power can the contactor switch?
The contactor can switch motors up to 5.5 kW at 400 V AC in AC-3 applications.
How many main contacts are included?
The ABB 1SAL103573R9902 includes three normally open main contacts and one normally open auxiliary contact.
How is this mini contactor installed?
The device is suitable for wall or DIN rail mounting inside electrical control panels.
Trusted for Industrial Switching Solutions
ABB mini contactors are widely used by automation engineers and machine builders to deliver reliable, compact and durable switching solutions for modern electrical systems.
