1SFL647001R7011 af1250-30-11 100-250v 50/60hz dc ABB Contactor

Why Choose the ABB AF1250-30-11-70 Contactor?

The ABB 1SFL647001R7011, also known as the AF1250-30-11-70, is an ultra high-capacity three-pole industrial contactor designed for the most demanding motor control, power switching and industrial distribution applications. Part of the advanced ABB AF contactor series, this heavy-duty contactor delivers exceptional switching reliability using ABB’s electronic coil technology and integrated surge suppression system.

ABB AF contactors are engineered to simplify industrial panel design while improving operational stability in fluctuating power networks. Featuring ABB’s advanced AF coil technology, the AF1250-30-11-70 supports a wide 100–250 V AC/DC control voltage range, helping reduce inventory requirements while improving compatibility across international automation systems and industrial installations.

With operational currents exceeding 1200 A AC-1 and suitability for very large industrial motors and heavy-duty switching applications, the AF1250-30-11-70 is ideal for mining, process industries, power generation, HVAC infrastructure, marine systems and large-scale industrial automation environments requiring dependable long-term switching performance.

Key Advantages

• Ultra heavy-duty 3-pole industrial contactor for extreme power applications.
• Wide 100–250 V AC/DC control voltage range.
• 1260 A AC-1 operational capability for demanding industrial loads.
• Integrated surge suppression improves reliability and protection.
• Pre-mounted 1 NO + 1 NC auxiliary contacts simplify installation.
• Designed for reliable switching in unstable industrial power networks.

Key Features

• ABB AF1250 contactor series.
• 3-pole power contactor.
• 1260 A AC-1 switching capability.
• 100–250 V AC/DC electronic coil.
• Integrated 1 NO + 1 NC auxiliary contacts.
• Built-in surge protection.
• Main circuit bar terminals for high-current connections.
• Panel mounting industrial design.
• Suitable for demanding motor control and power distribution systems.

Technical Specifications

• Manufacturer: ABB
• Series: AF Contactors
• Model: AF1250-30-11-70
• Product code: 1SFL647001R7011
• Product type: Industrial contactor
• Number of poles: 3
• Main contacts: 3 NO
• Auxiliary contacts: 1 NO + 1 NC
• Rated operational current (AC-1): 1260 A
• Control voltage: 100–250 V AC/DC
• Rated operational voltage: up to 1000 V IEC
• Frequency: 50 / 60 Hz
• Mounting type: Panel mounting
• Terminal type: Main circuit bars
• Connection type: Screw connection
• Protection features: Built-in surge suppression
• Operating temperature: approx. -40 to +70 °C
• Dimensions (H × W × D): approx. 283 × 210 × 242 mm
• Weight: approx. 15 kg
• Protection rating: IP20

Reliable Industrial Motor Control and Power Switching

Industrial contactors such as the ABB AF1250-30-11-70 are designed for reliable high-current switching in industrial automation and power systems. The contactor safely controls very large motors and electrical loads while supporting frequent switching operations in demanding industrial environments.

ABB’s AF electronic coil technology improves reliability during voltage fluctuations while reducing panel energy consumption and simplifying panel standardisation. Integrated surge protection also helps reduce additional wiring requirements and external suppression components, improving overall installation efficiency.

Typical Applications

• Large industrial motor control systems.
• Mining and heavy manufacturing equipment.
• Power distribution and infrastructure systems.
• Industrial compressors and HVAC systems.
• Marine and offshore electrical systems.
• Process automation and heavy-duty industrial machinery.

Trusted by Industrial Engineers Worldwide

ABB AF contactors are widely trusted by industrial engineers, OEM manufacturers and panel builders for dependable high-current switching, advanced electronic coil technology and reliable long-term operation in demanding industrial environments.