1SBL157001R1110 AF12-30-10-11 5.5kw/12 amp ABB Contactor

Why Choose the ABB 1SBL157001R1110 AF12 Contactor?

The ABB 1SBL157001R1110, also known as the AF12-30-10-11, is a compact and highly reliable 3-pole industrial contactor designed for switching three-phase motors and power circuits in demanding industrial automation systems. As part of the advanced ABB AF contactor series, it incorporates electronic coil technology for wide voltage compatibility, improved operational reliability and simplified control panel design.

The ABB AF series is engineered to operate reliably under unstable control voltage conditions while reducing panel energy consumption and eliminating the need for external surge suppressors. The integrated electronic coil technology supports a broad voltage range, making the contactor suitable for OEM machine builders and industrial control applications operating across multiple global voltage standards.

With a rated operational power of 5.5 kW at 400 V AC (AC-3), a 12 A AC-3 operational current and a 24–60 V AC / 20–60 V DC electronic coil, the ABB 1SBL157001R1110 is ideal for motor control, pumps, fans, conveyors and industrial switching applications requiring dependable long-term performance.

Key Advantages

• Compact 3-pole industrial contactor for motor and power switching applications.
• 5.5 kW motor switching capability at 400 V AC.
• Wide-range electronic coil supports 24–60 V AC and 20–60 V DC.
• Integrated surge suppression eliminates the need for external suppressors.
• Reliable operation under fluctuating control voltages.
• Compact DIN rail or panel mounting design.
• Built-in 1 NO auxiliary contact.

Key Features

• ABB AF12 contactor series.
• 3 main poles.
• 12 A AC-3 operational current.
• 28 A AC-1 operational current.
• 5.5 kW motor rating at 400 V AC.
• 24–60 V AC 50/60 Hz and 20–60 V DC coil.
• Integrated surge suppression.
• 1 built-in NO auxiliary contact.
• Screw terminal connections.
• DIN rail and surface mounting compatibility.

Technical Specifications

• Manufacturer: ABB
• Series: AF Contactors
• Model: AF12-30-10-11
• Part number: 1SBL157001R1110
• Product type: 3-pole contactor
• Main contacts: 3 NO
• Auxiliary contacts: 1 NO
• Rated operational current AC-3: 12 A
• Rated operational current AC-1: 28 A
• Rated motor power: 5.5 kW at 400 V AC
• Control voltage: 24–60 V AC 50/60 Hz / 20–60 V DC
• Rated operational voltage: 690 V AC
• Rated insulation voltage: 690 V
• Mounting type: DIN rail or panel mounting
• Terminal type: Screw terminals
• Protection: Integrated surge suppression
• Dimensions (H × W × D): approx. 86 × 45 × 77 mm
• Weight: approx. 0.27 kg
• Standards: IEC/EN 60947-1, IEC/EN 60947-4-1

Reliable Motor and Power Circuit Switching

ABB AF series contactors are widely used in industrial automation systems for switching motors and power loads with high reliability and minimal maintenance requirements. The electronically controlled coil technology enables stable switching performance across a wide control voltage range, helping improve operational continuity in unstable power networks.

The integrated surge suppression built into the ABB 1SBL157001R1110 reduces panel wiring complexity while protecting control equipment from transient voltages. Its compact footprint and flexible mounting options make it ideal for modern industrial control panels and OEM machinery.

Typical Applications

• Industrial motor starters.
• Pumps and booster systems.
• Fans and ventilation equipment.
• Conveyor and material handling systems.
• HVAC and refrigeration systems.
• Industrial automation and control panels.
• General-purpose power switching applications.

Trusted by Industrial Engineers Worldwide

ABB AF contactors are widely trusted by OEM machine builders, panel manufacturers and industrial maintenance engineers for reliable motor switching, wide voltage compatibility and dependable long-term industrial performance.