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1SFL577081R7012 ABB AFS400-30-12-70 400A Safety Contactor, 3 Pole 3NO, 1NO 2NC Auxiliary Contacts, 100-250V AC/DC Coil
ABB 1SFL577081R7012 AFS400 three-pole contactor with 100–250 V AC/DC coil designed for high-power industrial motor control and switching applications.
£1,412.74
Why Choose the ABB 1SFL577081R7012 AFS400 Contactor?
The ABB 1SFL577081R7012 is a high-performance three-pole AFS series safety contactor designed for heavy-duty motor starting, switching and power distribution applications in industrial electrical systems. As part of the advanced ABB AFS400 contactor series, it combines high-current switching capability with integrated auxiliary contacts, electronic coil technology and safety-oriented feedback functionality for demanding automation environments.
This contactor provides reliable control of large motors and electrical loads while simplifying system integration through ABB AF technology. The wide control voltage range, built-in surge protection and pre-mounted auxiliary contacts make it suitable for machine builders and industrial control applications requiring dependable switching and status monitoring.
With a rated operational current of 400 A AC-3, a 100–250 V AC/DC control coil and suitability for motors up to 200 kW at 400 V AC, the ABB 1SFL577081R7012 is ideal for large industrial motors, pumps, compressors, conveyors and heavy machinery systems.
Key Advantages
- Heavy-duty ABB AFS400 contactor designed for high-power industrial motor control.
- Three-pole main contact configuration for three-phase switching applications.
- 400 A AC-3 operational current rating for demanding motor loads.
- 200 kW motor switching capability at 400 V AC.
- 100–250 V AC/DC wide-range control coil for flexible installations.
- Pre-mounted auxiliary contacts support safety feedback and control monitoring circuits.
Key Features
- ABB AFS400 contactor series.
- 3 main normally open power contacts.
- 1 NO + 2 NC auxiliary contacts.
- 100–250 V AC/DC control coil.
- 400 A AC-3 rated operational current.
- 600 A AC-1 rated operational current.
- 200 kW motor rating at 400 V AC.
- Rated operational voltage up to 1000 V AC IEC.
- Main circuit bar connections for high-current applications.
- Integrated surge protection and low-energy auxiliary contact technology.
Reliable Switching for Industrial Motor Applications
Industrial contactors such as the ABB 1SFL577081R7012 provide safe and reliable switching of motors and electrical loads in automation systems. By controlling the connection between the power supply and the motor, contactors enable efficient machine operation while supporting dependable industrial control.
The ABB AFS series combines high-current switching capability, safety feedback features and advanced coil technology, making it suitable for modern industrial installations where reliability, machine safety and long service life are essential.
Typical Applications
- Heavy-duty industrial motor starters.
- Pumps and large process equipment.
- Compressors and ventilation systems.
- Conveyor and material handling equipment.
- Machine building and OEM automation systems.
- Industrial power distribution and switching applications.
Technical Specifications
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| Terminal Type | Bar / bolt | |
|---|---|---|
| Coil Type | AC, AC/DC, DC | |
| Poles | 3-pole | |
| Current | 400 A | |
| Coil Voltage Range | 100–130 V, 200–250 V | |
| Power | 200 kW | |
| Device Type | Safety Contactor | |
| Coil / Supply Voltage | 110 V AC, 110 V DC, 115 V AC, 120 V AC, 125 V DC, 208 V AC, 220 V AC, 220 V DC, 230 V AC, 240 V AC, 250 V DC | |
| Auxiliary Contacts | 1NO + 2NC | |
| Current AC-1 | 600 A | |
| Manufacturer | ABB | |
| Series | AFS Contactors | |
| Model | 1SFL577081R7012 | |
| Extended type | AFS400-30-12-70 | |
| Product type | Three-pole power contactor | |
| Main contacts | 3 NO | |
| Auxiliary contacts | 1 NO + 2 NC | |
| Rated operational current AC-3 | 400 A | |
| Rated operational current AC-1 | 600 A | |
| Rated operational voltage | Up to 1000 V AC | |
| Motor power rating | 200 kW at 400 V AC | |
| Control voltage | 100–250 V AC/DC | |
| Frequency | 50 / 60 Hz | |
| Terminal type | Main circuit bars | |
| Protection rating | IP20 coil terminals / IP00 main terminals | |
| Mechanical durability | 5 million operations | |
| Mounting type | Screw mounting | |
| Dimensions (W × H × D) | approx. 186 × 216 × 278 mm | |
| Weight | approx. 10.6 kg |
Frequently Asked Questions
What is the ABB 1SFL577081R7012 used for?
The ABB 1SFL577081R7012 is a three-pole AFS400 contactor used for heavy-duty motor starting, switching and industrial power control applications.
What motor power can this contactor control?
The contactor supports motors up to approximately 200 kW at 400 V AC.
What control voltage does the ABB 1SFL577081R7012 require?
The contactor operates with a wide-range 100–250 V AC/DC control coil.
How many auxiliary contacts are included?
The ABB 1SFL577081R7012 includes 1 NO and 2 NC auxiliary contacts for control and feedback applications.
Where is this contactor typically installed?
This contactor is typically installed inside industrial control panels, motor control centres and heavy-duty automation systems.
Trusted by Industrial Automation Professionals
ABB AFS contactors are widely used by engineers and machine builders worldwide to provide reliable high-power switching, safety feedback and dependable operation in industrial electrical systems.
