ABB AF40 Industrial Contactor, 4-Pole, 230V AC Coil Voltage, 70A Current, 18.5 kW Power Rating, DIN Rail Mount AF40

ABB AF40 industrial contactor (model AF40) is tailored for capacitor switching and motor control in commercial and industrial electrical systems. It features a 230V AC coil voltage and a robust contact current rating of 70A, supporting power ratings up to 18.5 kW at 250V, making it suitable for substantial load handling.

The device is designed with 4 poles and 4 normally open (NO) contacts to facilitate flexible switching arrangements. Its form factor supports DIN rail mounting, which simplifies installation and maintenance within control panels and electrical distribution boards.

With operational temperature tolerance from -40°C to +70°C, the AF40 contactor is reliable under varied environmental conditions. Its compact dimensions of 113.5 mm length, 70 mm width, and 113.5 mm depth allow for efficient space utilization in panel design. Screw-type terminal connections ensure secure and stable wiring.

This contactor is rated for a maximum contact voltage of 690V AC, making it apt for controlling both motors and capacitor banks in industrial electrical circuits. Compliance with several international standards and approvals, including CCC, CSA, EAC, IEC, RoHS, and UL, underscores its quality and safety credentials.

The contactor features a 230V AC coil voltage suitable for standard industrial power supplies. The 4-pole configuration with 4 normally open contacts enables comprehensive switching capability. Compact DIN rail mounting design facilitates ease of installation in control panels.

Rated for 70A operational current and up to 18.5 kW power, accommodating substantial electrical loads. Temperature operating range from -40°C to +70°C enhances operational robustness. Screw terminal connections provide reliable wiring and maintenance accessibility.

Supports industrial applications including motor control and capacitor switching.

The ABB AF40 contactor is ideal for use in industrial automation, electrical distribution, manufacturing facilities, and other commercial applications requiring dependable switching of heavy electrical loads. Its robust design ensures long-term durability and operational safety, making it a valuable component in electrical control systems.

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