1SFL447002R1311 af140-30-11b-13 75kw/140 amp 100-250v 50/60hz-dc ABB Contactor

Why Choose the ABB AF140-30-11B-13 Contactor?

The ABB AF140-30-11B-13, part number 1SFL447002R1311, is a high-performance 3-pole industrial contactor designed for reliable motor control and heavy-duty power switching applications in demanding industrial environments. As part of the advanced ABB AF contactor series, this unit combines intelligent electronic coil technology with excellent operational reliability and long service life.

The AF series is engineered to simplify panel design and improve operational stability by supporting a wide 100–250 V AC/DC control voltage range. This eliminates the need for multiple coil variants while helping maintain reliable switching performance during voltage fluctuations and unstable supply conditions commonly encountered in industrial facilities.

With a rated operational current of 140 A AC-3 and motor switching capability up to 75 kW at 400 V AC, the ABB AF140-30-11B-13 is suitable for controlling motors, compressors, pumps, conveyors, HVAC systems and industrial machinery. Its compact panel-mounted design and integrated auxiliary contacts make it ideal for machine builders, OEMs and industrial automation engineers.

Key Advantages

• Industrial-grade 3-pole contactor for motor control and power switching.
• Wide-range 100–250 V AC/DC electronic coil for flexible installation.
• 140 A AC-3 operational current for demanding industrial applications.
• Motor switching capability up to 75 kW at 400 V AC.
• 1 NO + 1 NC auxiliary contacts integrated as standard.
• Improved immunity to voltage dips and fluctuations.
• Compact and durable construction for industrial control panels.

Key Features

• ABB AF contactor series.
• Model: AF140-30-11B-13.
• Part number: 1SFL447002R1311.
• 3-pole power contactor with 3 NO main contacts.
• Integrated 1 NO + 1 NC auxiliary contacts.
• 100–250 V AC/DC electronic coil.
• 690 V AC maximum operational voltage.
• Suitable for motor starting and industrial switching applications.
• Long electrical and mechanical service life.
• Panel-mounted industrial design with bar terminals.

Technical Specifications

• Manufacturer: ABB
• Series: AF Contactors
• Model: AF140-30-11B-13
• Part number: 1SFL447002R1311
• Product type: Industrial power contactor
• Number of poles: 3
• Main contacts: 3 NO
• Auxiliary contacts: 1 NO + 1 NC
• Rated operational current AC-3: 140 A
• Rated operational current AC-1: 200 A
• Motor power rating: 75 kW at 400 V AC
• Maximum operational voltage: 690 V AC
• Control voltage: 100–250 V AC/DC
• Frequency: 50 / 60 Hz
• Mounting type: Panel mounting
• Terminal type: Main circuit bars
• Protection rating: IP20 at coil terminals
• Dimensions (H × W × D): approx. 150 × 90 × 126 mm
• Weight: approx. 1.3 kg

Reliable Industrial Motor Control Performance

Industrial contactors such as the ABB AF140-30-11B-13 are essential components for controlling high-current electrical loads safely and efficiently. They are widely used in industrial automation systems to start, stop and isolate motors and power circuits within manufacturing and process environments.

ABB AF technology improves reliability by maintaining stable operation during control voltage fluctuations and temporary dips. This helps reduce downtime while simplifying inventory management thanks to the wide-range coil voltage capability.

Typical Applications

• Industrial motor starters and control panels.
• Conveyor and material handling systems.
• HVAC and ventilation equipment.
• Pumps and compressors.
• OEM machinery and automation systems.
• Industrial power distribution and switching applications.

Trusted by Industrial Engineers Worldwide

ABB AF contactors are widely trusted across industrial automation and manufacturing sectors for reliable switching performance, advanced coil technology and long-term operational durability.