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ABB af190-40-11-14 90kw/190 amp 250-500v 50/60hz dc contactor
ABB AF190-40-11B-14 industrial contactor with 4 poles, 190 A AC-3 rating, integrated auxiliary contacts, main circuit bars and 250-500 V AC/DC electronic coil for industrial motor control applications.
£558.40
Why Choose the ABB AF190-40-11-14 Contactor?
The ABB AF190-40-11-14, manufacturer part number 1SFL487102R1411, is a heavy-duty 4-pole industrial contactor engineered for reliable switching of motors, power circuits and demanding industrial loads. As part of the proven ABB AF contactor series, it incorporates ABB's advanced electronic coil technology, delivering dependable performance even where significant control voltage fluctuations occur.
ABB AF contactors feature an electronically controlled wide-range coil with integrated surge protection, reducing the number of coil variants required while improving energy efficiency and overall system reliability. This innovative design helps simplify panel construction, reduce inventory and ensure consistent operation in industrial environments with unstable supply voltages.
With a 190 A AC-3 operational current, a 250-500 V AC/DC electronic control coil and 4 normally open main contacts, the AF190-40-11-14 is ideal for industrial motor control, bypass systems, power distribution and OEM automation equipment. Integrated 1 NO + 1 NC auxiliary contacts provide additional flexibility for signalling and control applications.
Key Advantages
- Heavy-duty 4-pole industrial contactor for demanding switching applications.
- 190 A AC-3 operational current suitable for industrial motor control.
- 250-500 V AC/DC electronic control coil with wide operating range.
- Integrated 1 NO + 1 NC auxiliary contacts.
- Built-in surge suppression improves operational reliability.
- Suitable for motor control, bypass circuits and power distribution systems.
Key Features
- ABB AF contactor series.
- 4 normally open main contacts.
- 190 A AC-3 rated operational current.
- 250-500 V AC/DC electronic control coil.
- 1 NO + 1 NC integrated auxiliary contacts.
- Main circuit rated up to 1000 V AC IEC.
- Main circuit bar terminals.
- Expandable with ABB auxiliary contact blocks and accessories.
Reliable Switching for Industrial Power Systems
The ABB AF190-40-11-14 is engineered for dependable switching of industrial motors and high-current electrical loads while maintaining reliable performance during supply voltage fluctuations. Its electronically controlled coil technology helps maximise uptime, reduce maintenance requirements and simplify panel design by covering a broad control voltage range with a single coil variant.
Widely specified by OEM machine builders, panel manufacturers and industrial maintenance engineers, the ABB AF contactor range delivers long service life, dependable switching performance and flexible integration into modern industrial automation systems.
Typical Applications
- Industrial motor control.
- Power distribution equipment.
- Bypass switching systems.
- HVAC installations.
- Manufacturing and process automation.
- OEM machinery and electrical control panels.
Technical Specifications
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| Terminal Type | Bar / bolt | |
|---|---|---|
| Coil Type | AC, AC/DC, DC | |
| Coil Voltage Range | 200–250 V, 380–440 V, 460–500 V | |
| Power | 90 kW | |
| Current | 190 A | |
| Voltage | 500 V | |
| Phase | Three Phase | |
| Poles | 4-pole | |
| Coil / Supply Voltage | 250 V DC, 380 V AC, 400 V AC, 415 V AC, 440 V AC, 480 V AC, 500 V AC | |
| Device Type | Contactor | |
| Auxiliary Contacts | 1NO + 1NC | |
| Current AC-1 | 275 A | |
| Series | AF Contactors | |
| Part number | 1SFL487102R1411 | |
| Product type | Industrial power contactor | |
| Number of poles | 4 | |
| Main contacts | 4 NO | |
| Auxiliary contacts | 1 NO + 1 NC | |
| Rated operational current AC-3 | 190 A | |
| Rated operational current AC-1 | 275 A | |
| Motor power AC-3 at 400 V | 90 kW | |
| Rated operational voltage | 1000 V IEC / 600 V UL | |
| Rated insulation voltage | 1000 V IEC | |
| Control voltage | 250–500 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. 196 × 140 × 153 mm | |
| Weight | approx. 3.3 kg |
Frequently Asked Questions
What is the ABB AF190-40-11-14 used for?
It is designed for switching industrial motors, power circuits and high-current electrical loads in industrial automation and power distribution systems.
What control voltage does this contactor require?
The AF190-40-11-14 operates from a wide-range 250-500 V AC/DC electronic control coil.
How many main contacts does it have?
This model features four normally open (4 NO) main contacts together with 1 NO + 1 NC auxiliary contacts.
What motor size can this contactor control?
The contactor is suitable for controlling motors up to approximately 90 kW at 400 V AC-3.
What are the benefits of ABB AF contactors?
ABB AF contactors feature wide-range electronic coils, integrated surge protection, reliable performance during voltage fluctuations and reduced energy consumption.
Trusted by Industrial Professionals Worldwide
ABB AF contactors are trusted worldwide by machine builders, panel manufacturers and maintenance engineers for dependable motor control, efficient power switching and long-term reliability in demanding industrial environments.
