1SFL597001R7111 af460-30-11-71 250kw/460 amp 250-500v 50/60hz dc ABB Contactor

Why Choose the ABB AF460-30-11-71 Contactor?

The ABB 1SFL597001R7111, also known as the AF460-30-11-71, is a heavy-duty three-pole industrial contactor designed for demanding motor control, power switching and industrial distribution applications. As part of the advanced ABB AF contactor series, this contactor delivers dependable switching performance using ABB’s innovative electronic coil technology and integrated surge suppression system.

The ABB AF series is engineered to simplify control panel design while improving operational reliability in unstable electrical networks. Featuring ABB’s advanced AF coil technology, the contactor supports a wide 250–500 V AC/DC control voltage range, helping reduce inventory requirements while ensuring compatibility across international industrial systems and automation platforms.

With a switching capability of up to 250 kW at 400 V AC (AC-3) and operational currents up to 460 A AC-3, the AF460-30-11-71 is ideal for industrial motors, HVAC systems, compressors, pumps, conveyors and heavy-duty automation systems requiring reliable long-term switching performance.

Key Advantages

• Heavy-duty 3-pole industrial contactor for high-power motor control.
• Wide 250–500 V AC/DC control voltage range.
• 460 A AC-3 operational current for demanding industrial applications.
• Suitable for motors up to 250 kW at 400 V AC.
• Integrated surge suppression improves reliability and protection.
• Pre-mounted 1 NO + 1 NC auxiliary contacts simplify installation.

Key Features

• ABB AF460 contactor series.
• 3-pole power contactor.
• 460 A AC-3 operational current.
• 700 A AC-1 switching capability.
• 250–500 V AC/DC electronic coil.
• Integrated 1 NO + 1 NC auxiliary contacts.
• Built-in surge protection.
• Panel mounting design with main circuit bars.
• Designed for industrial motor control and distribution systems.

Technical Specifications

• Manufacturer: ABB
• Series: AF Contactors
• Model: AF460-30-11-71
• Product code: 1SFL597001R7111
• Product type: Industrial contactor
• Number of poles: 3
• Main contacts: 3 NO
• Auxiliary contacts: 1 NO + 1 NC
• Rated operational current (AC-3): 460 A
• Switching capacity (AC-1): 700 A
• Motor power rating: 250 kW at 400 V AC
• Control voltage: 250–500 V AC/DC
• Rated insulation voltage: 1000 V IEC
• Frequency: Main circuit 50 / 60 Hz
• Mounting type: Panel mounting
• Connection type: Screw connection
• Protection features: Built-in surge suppression
• Dimensions (H × W × D): approx. 278 × 186 × 216 mm
• Weight: approx. 10.6 kg

Reliable Industrial Motor Control and Power Switching

Industrial contactors such as the ABB AF460-30-11-71 are designed for reliable high-current switching in industrial automation and power systems. The contactor safely controls large motors and electrical loads while supporting frequent switching operations in demanding environments.

ABB’s AF electronic coil technology improves reliability under fluctuating control voltages while reducing panel energy consumption and simplifying panel standardisation. Integrated surge protection also helps minimise additional wiring and external suppression requirements.

Typical Applications

• Large industrial motor control systems.
• Pumps, compressors and HVAC equipment.
• Industrial power distribution systems.
• Mining and heavy manufacturing equipment.
• Conveyor and material handling systems.
• Process automation and industrial machinery.

Trusted by Industrial Engineers Worldwide

ABB AF contactors are widely used by industrial engineers, panel builders and automation specialists for dependable high-current switching, advanced electronic coil technology and long-term operational reliability.