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1SFL587002R4311 ABB AF305-30-11-43 220-240V 50/60Hz 3 Pole 3NO 1NO/1NC Block Contactor
ABB AF305-30-11-43 three pole contactor with 220–240 V AC coil, auxiliary contact and 160 kW motor control capability for high-power industrial switching applications.
£1,022.63
Why Choose the ABB AF305-30-11-43 Contactor?
The ABB AF305-30-11-43 is a high-performance three-pole industrial contactor designed for reliable motor starting, isolation, bypass and power distribution applications. As part of the ABB AF contactor series, it combines advanced electronic coil technology with high-current switching capability for demanding industrial environments.
This contactor features ABB AF technology with a 220–240 V AC 50/60 Hz control voltage range, built-in surge protection and a compact block design. The AF series provides stable operation in networks with voltage fluctuations while reducing control panel energy consumption.
With 3 normally open main contacts, 1 normally open and 1 normally closed auxiliary contact, and main circuit bar connections, the AF305-30-11-43 is suitable for motors up to 160 kW at 400 V AC (AC-3) and switching power circuits up to 500 A AC-1.
Key Advantages
- Heavy-duty three-pole contactor for high-power industrial switching.
- 160 kW AC-3 motor control capability at 400 V AC.
- 220–240 V AC 50/60 Hz coil for common industrial control systems.
- Integrated surge protection for improved operational reliability.
- Pre-mounted auxiliary contact reduces installation requirements.
- Main circuit bar connections support high-current applications.
Key Features
- ABB AF contactor series.
- AF305-30-11-43 model.
- Product ID: 1SFL587002R4311.
- Three main normally open contacts.
- 1 normally open + 1 normally closed auxiliary contact.
- 220–240 V AC 50/60 Hz control voltage.
- 500 A AC-1 switching capability.
- Built-in electronic coil management and surge suppression.
- Block-type construction compatible with ABB accessories.
Reliable Motor Control for Industrial Systems
Industrial contactors such as the ABB AF305-30-11-43 provide dependable switching of high-power motors and electrical loads in manufacturing, automation and infrastructure systems. Their robust construction enables reliable operation in demanding industrial control environments.
The ABB AF series combines proven contactor design with modern electronic coil control, allowing engineers to create efficient and dependable control panels for large motor applications.
Typical Applications
- Large industrial motor starters.
- Heavy machinery and automation systems.
- Power distribution equipment.
- Motor bypass and isolation applications.
- Pumps, compressors and production machinery.
- Industrial control panels.
Technical Specifications
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| Terminal Type | Bar / bolt | |
|---|---|---|
| Coil Voltage Range | 200–250 V | |
| Current | 305 A | |
| Power | 160 kW | |
| Poles | 3-pole | |
| 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 | 500 A | |
| Manufacturer | ABB | |
| Series | AF Contactors | |
| Model | AF305-30-11-43 | |
| Product ID | 1SFL587002R4311 | |
| Product type | Power contactor | |
| Number of poles | 3 | |
| Main contact configuration | 3 NO | |
| Auxiliary contact configuration | 1 NO + 1 NC | |
| Rated operational voltage | Up to 1000 V AC | |
| Rated frequency | 50 / 60 Hz | |
| Control voltage | 220–240 V AC | |
| Conventional free-air thermal current | 500 A | |
| AC-1 operational current | 500 A | |
| AC-3 operational current | 305 A at 400 V AC | |
| AC-3 motor power | 160 kW at 400 V AC | |
| Terminal type | Main circuit bars | |
| Mounting type | Panel mounting | |
| Protection rating | IP20 coil terminals / IP00 main terminals | |
| Mechanical durability | 5 million operations | |
| Dimensions (W × H × D) | approx. 140 × 225 × 180 mm | |
| Weight | approx. 4.6 kg |
Frequently Asked Questions
What is the ABB AF305-30-11-43 used for?
The ABB AF305-30-11-43 is a three-pole contactor used for controlling high-power motors and industrial electrical loads.
What motor power can the AF305-30-11-43 control?
The contactor can control motors up to 160 kW at 400 V AC in AC-3 applications.
What coil voltage does this contactor require?
The AF305-30-11-43 operates with a 220–240 V AC 50/60 Hz control voltage.
How many auxiliary contacts are included?
The AF305-30-11-43 includes 1 normally open and 1 normally closed auxiliary contact.
Where is the ABB AF305-30-11-43 installed?
The contactor is typically installed in industrial control panels for motor control, automation and high-power switching applications.
Trusted by Industrial Automation Engineers
ABB AF contactors provide reliable switching performance, flexible configuration and efficient control solutions for modern industrial applications.
