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1SFL587102R1211 af305-40-11-12 160kw/305 amp 48-130v 50/60hz dc ABB Contactor
ABB AF305-40-11-12 industrial contactor with 4 poles, 305 A AC-3 rating, integrated auxiliary contacts, main circuit bars and 48-130 V AC/DC electronic coil for industrial motor control applications.
£1,318.60
Why Choose the ABB AF305-40-11-12 Contactor?
The ABB AF305-40-11-12, manufacturer part number 1SFL587102R1211, 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 to provide dependable performance across a wide control voltage range while reducing energy consumption and improving operational reliability.
ABB AF contactors feature an electronically controlled wide-range coil with integrated surge suppression, enabling reliable operation during significant control voltage fluctuations without requiring additional suppression components. This innovative design simplifies panel construction, reduces inventory requirements and helps maximise equipment uptime.
With a 305 A AC-3 operational current, a 48-130 V AC/DC electronic control coil and 4 normally open main contacts, the AF305-40-11-12 is ideally suited 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.
- 305 A AC-3 operational current for industrial motor control.
- 48-130 V AC/DC electronic control coil with wide operating range.
- Integrated 1 NO + 1 NC auxiliary contacts.
- Built-in surge suppression for improved reliability.
- Suitable for motor control, bypass systems and industrial power distribution.
Key Features
- ABB AF contactor series.
- 4 normally open main contacts.
- 305 A AC-3 rated operational current.
- 500 A AC-1 rated operational current.
- 48-130 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 with panel mounting design.
Reliable Switching for Industrial Power Systems
The ABB AF305-40-11-12 delivers dependable switching for industrial motors and high-current electrical loads while maintaining reliable performance during supply voltage fluctuations. Its electronically controlled coil technology improves operational reliability, reduces maintenance requirements and simplifies panel construction by covering a broad voltage range with a single coil variant.
Widely specified by OEM machine builders, panel manufacturers and industrial maintenance engineers, the ABB AF contactor range is recognised for its long service life, dependable switching performance and flexible integration into modern industrial automation systems.
Typical Applications
- Industrial motor control.
- Power distribution systems.
- Bypass switching applications.
- 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 | 100–130 V, 42–48 V, 60–72 V | |
| Power | 160 kW | |
| Current | 305 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 | 500 A | |
| Series | AF Contactors | |
| Part number | 1SFL587102R1211 | |
| Product type | Industrial power contactor | |
| Number of poles | 4 | |
| Main contacts | 4 NO | |
| Auxiliary contacts | 1 NO + 1 NC | |
| Rated operational current AC-3 | 305 A | |
| Rated operational current AC-1 | 500 A | |
| Motor power AC-3 at 400 V | 160 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. 225.4 × 184 × 180 mm | |
| Weight | approx. 5.7 kg |
Frequently Asked Questions
What is the ABB AF305-40-11-12 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 AF305-40-11-12 operates from a wide-range 48-130 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 160 kW at 400 V AC-3.
Why choose an ABB AF contactor?
ABB AF contactors feature wide-range electronic coils, integrated surge suppression, 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.
