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1SFL607002R4311 ABB AF370-30-11-43 220-240V 50/60Hz 3 Pole 3NO 1NO/1NC Block Contactor
ABB 1SFL607002R4311 AF370-30-11-43 three-phase contactor with 370 A AC-3 rating and 220–240 V AC coil designed for high-power industrial motor control applications.
£1,058.28
Why Choose the ABB 1SFL607002R4311 AF370-30-11-43 Contactor?
The ABB 1SFL607002R4311 is a heavy-duty three-phase AF contactor designed for reliable motor starting, isolation, bypass and power distribution applications in industrial electrical systems. As part of the advanced ABB AF contactor series, the AF370-30-11-43 combines electronic coil technology with robust switching performance for demanding automation, machinery and industrial control applications.
This contactor features ABB AF technology, providing reliable operation in unstable networks, reduced panel energy consumption and built-in surge protection. The block design allows straightforward installation and expansion with auxiliary contact accessories, providing a flexible solution for industrial control panels.
With a rated operational current of 370 A AC-3, a motor switching capacity of 200 kW at 400 V AC and a 220–240 V AC control voltage, the ABB AF370-30-11-43 is suitable for large industrial motors, machinery and power control applications requiring dependable contactor performance.
Key Advantages
- Reliable AF series contactor technology for industrial motor control.
- 370 A AC-3 rated operational current for high-power motor applications.
- 200 kW motor switching capability at 400 V AC.
- 220–240 V AC control voltage range for industrial installations.
- Built-in surge protection reduces additional panel components.
- Pre-fitted auxiliary contacts provide additional control and monitoring capability.
Key Features
- ABB AF370-30-11-43 contactor.
- Three main poles with 3 NO power contacts.
- 1 NO + 1 NC auxiliary contacts.
- 370 A AC-3 operational current at 380–400 V AC.
- 200 kW AC-3 motor rating at 400 V AC.
- AF electronic coil with wide voltage tolerance.
- Integrated surge protection technology.
- Main circuit bar connections for high-current applications.
Reliable Switching for Industrial Motor Control
Contactors such as the ABB AF370-30-11-43 provide dependable electrical switching for motors and power circuits. The AF technology improves contactor efficiency by reducing coil energy consumption while maintaining reliable operation across varying control voltage conditions.
The ABB AF series is designed for industrial automation engineers, machine builders and panel manufacturers requiring compact, reliable and easily expandable motor control solutions. Its modular design supports additional accessories for customised electrical systems.
Typical Applications
- Large industrial motor starters.
- Machine automation systems.
- Pumps and compressor equipment.
- Fans and ventilation systems.
- Power distribution and bypass applications.
- Industrial control panels and OEM machinery.
Technical Specifications
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| Terminal Type | Bar / bolt | |
|---|---|---|
| Poles | 3-pole | |
| Current | 370 A | |
| Coil Voltage Range | 200–250 V | |
| Power | 200 kW | |
| Coil / Supply Voltage | 220 V AC, 230 V AC, 240 V AC | |
| Device Type | Contactor | |
| Auxiliary Contacts | 1NO + 1NC | |
| Coil Type | AC | |
| Current AC-1 | 600 A | |
| Manufacturer | ABB | |
| Series | AF Contactors | |
| Model | AF370-30-11-43 | |
| Product type | Three-phase power contactor | |
| Part number | 1SFL607002R4311 | |
| Number of main poles | 3 | |
| Main contact configuration | 3 NO | |
| Auxiliary contacts | 1 NO + 1 NC | |
| Rated operational current AC-3 | 370 A | |
| Rated operational power AC-3 | 200 kW at 400 V AC | |
| Rated operational current AC-1 | 600 A | |
| Rated insulation voltage | 1000 V AC | |
| Control voltage | 220–240 V AC, 50 / 60 Hz | |
| Frequency | 50 / 60 Hz | |
| Mounting type | Panel mounting | |
| Terminal type | Main circuit bars | |
| Protection rating | IP20 coil terminals | |
| Dimensions (H × W × D) | approx. 225 × 140 × 180 mm | |
| Weight | approx. 4.6 kg |
Frequently Asked Questions
What is the ABB 1SFL607002R4311 used for?
The ABB 1SFL607002R4311 is a three-phase AF contactor used for motor starting, isolation, bypass and industrial power switching applications.
What motor power can this contactor switch?
The AF370-30-11-43 can switch motors up to 200 kW at 400 V AC in AC-3 applications.
What control voltage does the contactor require?
The contactor operates with a 220–240 V AC, 50 / 60 Hz control supply.
How many auxiliary contacts are included?
The contactor includes 1 normally open and 1 normally closed auxiliary contact for additional control and monitoring functions.
Where is this contactor typically installed?
The contactor is typically installed inside industrial control panels, motor control centres and automation systems.
Trusted for Industrial Switching Applications
ABB AF contactors are widely used by automation engineers and industrial manufacturers to provide reliable motor switching, efficient operation and flexible integration into modern electrical systems.
