The ABB AF400-30 is a three‑pole, block‑type industrial contactor in the ABB AF series. It is designed for reliable control and switching of three‑phase motors and general power circuits in industrial or commercial installations. The contactor uses an electronically controlled coil (wide‑range) which supports a variety of control voltages (AC or DC), improving tolerance to control‑voltage fluctuations and enhancing operational reliability. It is suited for motor starting, isolation, bypass, distribution, and power‑circuit switching up to 1000 V AC. The modular design allows add-on auxiliary contact blocks and accessories, making it flexible for integration in motor control centers (MCC), automation panels, or other switchgear assemblies.

The ABB AF1250-30-11 is a heavy‑duty, 3‑pole three-phase power contactor from ABB’s AF series. It is designed for industrial motor control and power switching applications, handling substantial current demands for motors, power circuits, and general industrial loads. The contactor supports a wide-range electronic control (coil) voltage, allowing flexible AC/DC coil operation and enhanced tolerance to voltage fluctuations or dips, which improves reliability in varied environments. Its block-type modular design—with three main contacts and an auxiliary contact (1 NO + 1 NC)—makes it suitable for motor starting, isolation, bypass, power distribution, and control-center installations. The AF1250-30-11 is engineered for robustness, long service life, and stable performance under heavy workloads.

The ABB AF2650‑30‑11 is a heavy‑duty, 3‑pole power contactor from ABB’s AF large‑frame series, designed for high‑current, high‑power industrial switching. It is suitable for demanding applications such as large motor control, power distribution, generator switching, and heavy industrial loads, with main‑circuit ratings up to 1000 V AC. The contactor features an electronically controlled wide‑range coil (AC or DC), offering stable operation across a broad control-voltage range and built‑in surge protection, which improves reliability under fluctuating supply conditions. The block‑type modular design supports auxiliary contacts and accessories, making it flexible for various control or signalling circuit needs. In addition, its robust main contacts, bar‑type terminations, and high current capacity make it appropriate for industrial switchgear, motor control centers, and heavy‑duty power installations.

The ABB AF2050-30-11 is a heavy-duty 3-pole contactor designed for high-power motor control and power switching applications. It belongs to ABB’s AF large-frame contactor family and features electronically controlled coil technology, ensuring reliable operation under wide control voltage fluctuations. The contactor provides high electrical durability, low coil energy consumption, and fast operation, making it suitable for industrial, utility, and heavy-mechanical installations. The “-11” suffix indicates one NO and one NC auxiliary contact included.

The ABB AF1650-30-11 is a heavy-duty, three-pole (3-phase) power contactor from ABB’s AF series. It is designed to switch and control large industrial motors and heavy loads, up to 1000 V AC, making it suitable for motor starting, isolation, distribution, bypass circuits, and general industrial power switching. The contactor uses a wide-range AF electronic coil (100–250 V AC/DC), which allows stable operation under varying control-voltage conditions, reduces energy consumption, and tolerates voltage dips or fluctuations. The design is a block-type (non-reversing, IEC standard) with screw or bar-type main contacts, and includes built-in surge protection. It also provides auxiliary contacts for control or signaling circuits and can be extended with accessory contact blocks — offering flexibility for complex control schemes in industrial control panels, motor control centers, switchgear, or heavy machinery installations.

The ABB AF1350-30-11 is a robust, three-phase (3-pole) power contactor in the AF series, designed for heavy-duty industrial applications. Its wide-range electronic coil supports 100–250 V AC or DC control voltage, allowing stable operation even under fluctuating supply conditions. The contactor is suitable for motor starting, isolation, bypass, distribution, and general power circuit switching up to 1000 V. With built-in surge protection and a block-type modular design (with pre-mounted auxiliary contacts and main circuit bars), AF1350-30-11 offers reliable switching performance and flexibility for accessory expansion.

The ABB AF580-30-11 is a 3-pole block-type power contactor from ABB’s AF series, designed for switching and controlling medium- to high-power three-phase motors and general power circuits. It supports operation under a wide range of control (coil) voltages — making it versatile for different control systems — and includes built-in surge protection to withstand voltage dips or fluctuations. Its robust, screw-terminal, non-reversing IEC design makes it suitable for applications such as motor starting, isolation, bypass, distribution, and other industrial load switching tasks up to 1000 V.

The ABB AF2050-30 is a heavy-duty, 3-phase (3-pole) block-type power contactor designed for high-current, high-power industrial applications. It belongs to ABB’s large-contact AF series, optimized for demanding loads such as large motors, generators, heavy distribution circuits, or industrial switchgear. The contactor is built with an electronic wide-range coil allowing operation with AC or DC control voltages (100–250 V), and includes surge-protection capabilities — making it suitable even in networks with unstable supply or voltage dips. Its robust construction supports reliable isolation, bypass, distribution, or motor-control tasks up to 1000 V.

The ABB AF1650-30 is a high-capacity, three-pole power contactor designed for switching large motors and heavy industrial loads. As part of ABB’s AF series, it features an electronically controlled wide-range coil that operates reliably across a broad AC/DC control-voltage range. The advanced AF coil technology improves tolerance to voltage fluctuations, reduces coil power consumption, and eliminates the need for separate surge suppressors.

The ABB AF1350-30 is a heavy-duty three-pole power contactor designed for switching and controlling high-power electrical loads, including large three-phase motors and industrial power circuits. It belongs to ABB’s AF series, featuring electronically controlled coils that provide stable performance over a wide control-voltage range. The contactor incorporates built-in surge protection, reduced coil power consumption, and improved reliability under voltage fluctuation conditions.