We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
1SFL557025R7211 gaf300-10-11 20-60v dc ABB Contactor
MPN: 1SFL557025R7211
Alt. SKU: GAF300-10-11-72
Why Choose the ABB 1SFL557025R7211 AF205-30-11 Contactor?
The ABB 1SFL557025R7211, also known as the AF205-30-11-72, is a high-capacity 3-pole industrial contactor designed for reliable switching of motors, power circuits and industrial electrical loads in demanding automation and distribution systems. As part of the ABB AF contactor series, this unit incorporates advanced electronic coil technology that improves operational reliability while reducing panel energy consumption.
Engineered for industrial motor control applications, the AF205 series delivers dependable switching performance for pumps, compressors, conveyors, HVAC systems and heavy-duty industrial machinery. ABB’s electronically controlled AF coil technology helps eliminate contactor chattering caused by voltage dips and fluctuations, ensuring stable operation in unstable industrial networks and global installations.
With a rated operational current of up to 205 A AC-3 and support for motors up to 110 kW at 400 V AC, the ABB 1SFL557025R7211 is ideal for demanding industrial automation systems requiring efficient motor switching, long electrical life and dependable operational performance. The integrated auxiliary contacts and wide-range electronic coil simplify installation while reducing inventory requirements for panel builders and OEM manufacturers.
Key Advantages
- High-performance 3-pole industrial motor contactor.
- Wide-range electronic control coil for flexible installation.
- 205 A AC-3 operational current suitable for demanding motor applications.
- Integrated 1 NO + 1 NC auxiliary contacts.
- Reduced coil energy consumption compared to conventional contactors.
- Reliable operation during voltage dips and unstable supply conditions.
Key Features
- ABB AF205-30-11 industrial contactor.
- 3 normally open main poles.
- 1 NO + 1 NC auxiliary contacts integrated.
- Wide control voltage range: 100-250 V AC/DC.
- 205 A AC-3 rated operational current.
- Motor switching up to 110 kW at 400 V AC.
- Electronic coil technology with built-in surge protection.
- Suitable for industrial motor control and power switching.
- DIN rail and panel mounting compatibility.
- Expandable with ABB auxiliary accessories and interlocks.
Technical Specifications
- Manufacturer: ABB
- Series: AF Contactors
- Model: AF205-30-11-72
- Product code: 1SFL557025R7211
- Product type: Industrial motor contactor
- Number of main contacts NO: 3
- Number of main contacts NC: 0
- Auxiliary contacts: 1 NO + 1 NC
- Control voltage: 100-250 V AC/DC
- Rated operational current AC-3: 205 A
- Rated operational power at 400 V AC-3: 110 kW
- Rated operational current AC-1: 350 A
- Rated insulation voltage: 1000 V
- Rated impulse withstand voltage: 8 kV
- Mechanical durability: approx. 5 million operations
- Maximum mechanical switching frequency: 300 cycles per hour
- Mounting type: DIN rail / panel mounting
- Terminal type: Main circuit bars with auxiliary screw terminals
- Dimensions (W × H × D): approx. 105 × 196 × 152 mm
- Weight: approx. 2.4 kg
- Standards: IEC 60947-4-1
Reliable Motor Switching for Industrial Automation
Industrial contactors such as the ABB AF205-30-11 are designed for switching and controlling high-power motors and industrial electrical loads. Their electromagnetic switching mechanism enables safe remote control of pumps, compressors, conveyors, HVAC systems and manufacturing equipment.
The ABB AF series uses advanced electronic coil technology to improve reliability and operational stability. The wide-range control voltage allows one contactor version to support multiple supply voltages, simplifying inventory management and reducing installation complexity in industrial systems. Built-in surge suppression also helps protect connected PLC outputs and control electronics.
Typical Applications
- Industrial motor control systems.
- Pumps and compressor installations.
- HVAC and ventilation equipment.
- Conveyor and material handling systems.
- Industrial automation machinery.
- Power distribution and switchgear assemblies.
Frequently Asked Questions
What is the ABB 1SFL557025R7211 used for?
The ABB 1SFL557025R7211 is an industrial motor contactor used for switching and controlling high-power motors and industrial electrical loads.
What current rating does this ABB contactor support?
This contactor supports up to 205 A AC-3 operational current for demanding motor control applications.
What control voltage does the AF205-30-11-72 use?
The contactor uses a 100-250 V AC/DC wide-range electronic control coil.
Does this ABB contactor include auxiliary contacts?
Yes, the unit includes integrated 1 normally open and 1 normally closed auxiliary contacts.
What are the advantages of ABB AF electronic coils?
ABB AF coils provide reliable operation during voltage fluctuations, lower energy consumption and support a wide control voltage range using a single coil version.
Trusted by Industrial Engineers Worldwide
ABB AF series contactors are trusted worldwide for reliable motor switching performance, advanced electronic coil technology and dependable operation in demanding industrial automation systems.
| Manufacturer Part Number | 1SFL557025R7211 |
|---|---|
| Manufacturer | ABB |
| Alternative Product SKU | GAF300-10-11-72 |
| Inbuilt Aux | 1 N/O 1 N/C |
| Barcode | 7320500400876 |
Write Your Own Review
