1SFL427101R1111 af116-40-11-11 55kw/116 amp 24-60v 50/60hz-20-60v dc ABB Contactor

Why Choose the ABB AF116-40-11-11 Contactor?

The ABB AF116-40-11-11, part number 1SFL427101R1111, is a powerful and highly reliable 4-pole industrial contactor designed for demanding motor control and power switching applications. As part of the advanced ABB AF contactor series, it incorporates ABB’s innovative AF electronic coil technology to provide dependable operation across a wide control voltage range.

Designed for industrial automation systems, OEM machinery and heavy-duty switching applications, the AF116-40-11-11 controls motors up to 55 kW at 400 V AC under AC-3 duty while switching power circuits up to 160 A AC-1. Integrated surge suppression technology helps simplify panel design and improves operational reliability in unstable network conditions.

Its compact block-type construction, pre-mounted auxiliary contacts and flexible AC/DC electronic coil make this contactor ideal for modern industrial control panels requiring dependable switching performance and reduced energy consumption.

Key Advantages

• Heavy-duty 4-pole industrial contactor for demanding switching applications.
• 55 kW AC-3 motor control capability at 400 V AC.
• 24–60 V AC/DC wide-range electronic coil.
• Integrated surge suppression reduces additional component requirements.
• Pre-mounted 1 NO + 1 NC auxiliary contacts.
• Reliable operation during control voltage fluctuations and unstable network conditions.

Key Features

• ABB AF contactor series.
• 4 normally open main poles.
• 116 A AC-3 operational current.
• 160 A AC-1 operational current.
• 24–60 V AC 50/60 Hz and 20–60 V DC control voltage.
• Integrated surge protection technology.
• Pre-mounted 1 NO + 1 NC auxiliary contacts.
• Double clamp screw terminal connections.

Technical Specifications

• Manufacturer: ABB
• Series: AF Contactors
• Model: AF116-40-11-11
• Part number: 1SFL427101R1111
• Product type: Industrial power contactor
• Number of poles: 4
• Main contacts: 4 NO
• Auxiliary contacts: 1 NO + 1 NC
• Rated operational current AC-3: 116 A
• Rated operational current AC-1: 160 A
• Motor power AC-3 at 400 V: 55 kW
• Rated insulation voltage: 1000 V IEC
• Control voltage: 24–60 V AC 50/60 Hz / 20–60 V DC
• Frequency: 50 / 60 Hz
• Mounting type: Panel mounting
• Connection type: Double clamp screw terminals
• Protection feature: Integrated surge suppression
• Dimensions (H × W × D): approx. 150 × 120 × 128 mm
• Weight: approx. 2.05 kg

Reliable Power Switching for Industrial Systems

The ABB AF116-40-11-11 contactor is engineered for high-performance industrial switching applications where operational reliability and long electrical life are essential. The AF electronic coil technology allows the contactor to tolerate substantial voltage fluctuations while maintaining dependable switching performance.

Integrated surge suppression helps protect control circuits from transient voltages while simplifying installation and reducing panel component count. The AF series is widely used by industrial automation engineers and OEM machine builders worldwide.

Typical Applications

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

Trusted by Industrial Automation Engineers

ABB AF contactors are trusted worldwide for dependable industrial motor switching, advanced electronic coil technology and reliable operation in demanding automation environments.