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1SFL607102R1211 af370-40-11-12 200kw/370 amp 48-130v 50/60hz dc ABB Contactor
ABB AF370-40-11-12 industrial contactor with 4 poles, 370 A AC-3 rating, integrated auxiliary contacts, main circuit bars and 48-130 V AC/DC electronic coil for industrial motor control applications.
£1,443.17
Why Choose the ABB AF370-40-11-12 4-Pole Contactor?
The ABB AF370-40-11-12 (Part Number: 1SFL607102R1211) is a high-performance 4-pole contactor engineered for switching and controlling industrial power circuits, motors and distribution systems. Part of the trusted ABB AF contactor series, it incorporates advanced electronic coil technology with a wide control voltage range, providing reliable operation even in unstable power supply conditions.
Designed for demanding industrial environments, the AF370-40-11-12 features integrated surge protection and an electronically controlled coil that reduces energy consumption while eliminating coil chatter caused by voltage fluctuations. Its robust construction and high switching capacity make it an excellent choice for OEM machine builders, industrial automation systems and electrical distribution panels.
With a rated operational current of up to 400 A (AC-1), 4 main poles and a 48-130 V AC/DC control voltage, this ABB contactor delivers dependable switching performance across a wide range of industrial applications where reliability and long service life are essential.
Key Advantages
- Heavy-duty 4-pole industrial contactor for switching motors and power circuits.
- Wide 48-130 V AC/DC electronic coil simplifies stock management.
- Integrated surge suppression for improved reliability.
- Designed to operate reliably during voltage dips and fluctuations.
- Suitable for industrial automation, motor control and power distribution.
- Long mechanical and electrical service life with low energy consumption.
Key Features
- ABB AF contactor series.
- 4 normally open (4NO) main contacts.
- 48-130 V AC/DC electronic control coil.
- Rated operational current up to 400 A AC-1.
- Integrated electronic coil with built-in surge protection.
- Reliable operation across wide voltage variations.
- Suitable for motor control and power switching applications.
- Compatible with ABB auxiliary contacts and accessories.
Reliable Industrial Power Switching
The ABB AF370-40-11-12 is designed to provide dependable switching of motors, heating loads and power distribution circuits. Its advanced electronic coil technology ensures consistent performance over a wide operating voltage range while reducing panel energy consumption and minimising unwanted contactor noise.
Ideal for industrial control panels, automation systems and heavy-duty electrical installations, the AF series delivers excellent operational reliability, simplified inventory management through universal coils and long-term performance in demanding environments.
Typical Applications
- Industrial motor control centres.
- Power distribution systems.
- Machine building and OEM equipment.
- HVAC and ventilation systems.
- Pumping and compressor installations.
- Industrial automation and process control.
Technical Specifications
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| Terminal Type | Bar / bolt | |
|---|---|---|
| Coil Type | AC, AC/DC, DC | |
| Coil Voltage Range | 100–130 V, 42–48 V, 60–72 V | |
| Power | 200 kW | |
| Current | 370 A | |
| Voltage | 130 V | |
| Phase | Three Phase | |
| Poles | 4-pole | |
| Coil / Supply Voltage | 110 V AC, 110 V DC, 115 V AC, 120 V AC, 125 V DC, 48 V AC, 48 V DC, 60 V DC, 72 V DC | |
| Device Type | Contactor | |
| Auxiliary Contacts | 1NO + 1NC | |
| Current AC-1 | 525 A | |
| Series | AF Contactors | |
| Part number | 1SFL607102R1211 | |
| Product type | Industrial power contactor | |
| Number of poles | 4 | |
| Main contacts | 4 NO | |
| Auxiliary contacts | 1 NO + 1 NC | |
| Rated operational current AC-3 | 370 A | |
| Rated operational current AC-1 | 525 A | |
| Motor power AC-3 at 400 V | 200 kW | |
| Rated operational voltage | 1000 V IEC / 600 V UL | |
| Rated insulation voltage | 1000 V IEC | |
| Control voltage | 48–130 V AC/DC | |
| Frequency | 50 / 60 Hz | |
| Mounting type | Panel mounting | |
| Connection type | Main circuit bars with screw terminals | |
| Mechanical durability | 5 million operations | |
| Maximum operating altitude | 3000 m | |
| Dimensions (H × W × D) | approx. 225 × 184 × 180 mm | |
| Weight | approx. 5.7 kg |
Frequently Asked Questions
What is the ABB AF370-40-11-12 used for?
It is a heavy-duty 4-pole contactor designed for switching motors, industrial loads and electrical power distribution circuits.
What control voltage does this contactor require?
The integrated electronic coil operates on a wide 48-130 V AC/DC control voltage range.
What are the benefits of the AF electronic coil?
The AF coil provides reliable operation during voltage fluctuations, reduces energy consumption and includes built-in surge suppression.
How many main contacts does the AF370-40-11-12 have?
This model features 4 normally open (4NO) main contacts.
Where is this contactor typically installed?
It is commonly installed within industrial control panels, motor control centres and electrical distribution equipment.
Trusted by Industrial Professionals Worldwide
ABB AF contactors are widely trusted by panel builders, OEM manufacturers and maintenance engineers for dependable switching performance, long service life and reliable operation in demanding industrial applications.
