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1SAL103079R9901 ABB MC1AA00AT7 Mini Contactor Compact Control Contactor
ABB 1SAL103079R9901 MC1AA00AT7 mini contactor with 240 V AC coil, four normally closed contacts and 4 kW motor switching capability for compact industrial applications.
£23.22
Why Choose the ABB 1SAL103079R9901 MC1AA00AT7 Mini Contactor?
The ABB 1SAL103079R9901 is a compact and reliable mini contactor designed for switching control signals and electrical loads in residential, commercial and industrial applications. Part of the ABB MC1A mini contactor series, this device provides dependable AC switching performance in applications where high functionality is required but installation space is limited.
This ABB mini contactor features a four-pole design with screw terminals and a compact housing suitable for wall or DIN rail mounting. The device is designed for switching single-phase and three-phase loads as well as control signals in automation and electrical control systems.
With a 240 V AC 50/60 Hz coil supply, 4 normally closed main contacts, a 9 A AC-3 rating at 400 V and a 4 kW AC-3 motor switching capacity, the 1SAL103079R9901 is ideal for compact motor control and industrial switching applications.
Key Advantages
- Compact ABB mini contactor designed for space-saving installations.
- 4 kW AC-3 motor switching capacity for industrial applications.
- Four normally closed main contacts for flexible switching configurations.
- 240 V AC coil voltage for reliable electromagnetic operation.
- Suitable for wall mounting and DIN rail installation.
- Reliable ABB switching technology for automation and electrical systems.
Key Features
- ABB MC1AA00AT7 mini contactor.
- 240 V AC 50/60 Hz control coil.
- 4 NC main contacts.
- 9 A AC-3 rated operational current at 400 V.
- 20 A AC-1 rated operational current at 400 V.
- 4 kW AC-3 rated power at 400 V.
- Screw terminal connections.
- Wall or DIN rail mounting capability.
Reliable Switching for Industrial Applications
Mini contactors such as the ABB 1SAL103079R9901 provide efficient switching of electrical loads and control circuits in automation systems. Their compact format helps reduce control panel size while maintaining reliable ABB switching performance.
The ABB MC1A mini contactor range is designed for applications requiring dependable switching, compact dimensions and flexible installation options. The 1SAL103079R9901 integrates easily into industrial equipment, control panels and electrical systems.
Typical Applications
- Industrial machinery and OEM equipment.
- Motor control systems.
- Automation control panels.
- Single-phase and three-phase load switching.
- Commercial electrical installations.
- Industrial control and signalling circuits.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Voltage Range | 200–250 V | |
| Power | 4 kW | |
| Current | 9 A | |
| Coil / Supply Voltage | 240 V AC | |
| Device Type | Mini contactor | |
| Coil Type | AC | |
| Current AC-1 | 20 A | |
| Manufacturer | ABB | |
| Series | MC1A Mini Contactors | |
| Model | 1SAL103079R9901 | |
| Product type | Mini contactor | |
| Alternative designation | MC1AA00AT7 | |
| Control voltage | 240 V AC | |
| Control frequency | 50 / 60 Hz | |
| Main contacts | 4 NC | |
| Rated operational current AC-3 | 9 A at 400 V | |
| Rated operational current AC-1 | 20 A at 400 V | |
| Rated operational power AC-3 | 4 kW at 400 V | |
| Rated operational voltage | 690 V AC | |
| Terminal type | Screw terminals | |
| Mounting type | Wall mounting / DIN rail mounting | |
| Protection rating | IP20 | |
| Dimensions (W × H × D) | 45 × 48 × 56 mm | |
| Weight | approx. 0.17 kg |
Frequently Asked Questions
What is the ABB 1SAL103079R9901 used for?
The ABB 1SAL103079R9901 is a mini contactor used for switching electrical loads and control signals in industrial, commercial and automation applications.
What coil voltage does this mini contactor require?
The 1SAL103079R9901 operates with a 240 V AC 50/60 Hz control supply.
How many main contacts are included?
This ABB mini contactor includes four normally closed main contacts.
What motor power can this contactor switch?
The device can switch motors and loads up to 4 kW at 400 V AC-3.
Where is this mini contactor typically installed?
The 1SAL103079R9901 is typically installed in control panels, machinery cabinets and industrial automation systems.
Trusted by Automation Engineers Worldwide
ABB mini contactors are widely used by electrical engineers and machine builders to deliver reliable switching, compact installation and efficient control of industrial and commercial electrical loads.
