ESB40-20N-06 ABB Modular Contactor 40A 2P NO 230V AC/DC Coil 1SAE341111R0620

The ESB40-20N-06 (1SAE341111R0620) is ABB's premium 40A 2-pole normally open modular contactor with 230V AC/DC coil, designed for reliable switching and control applications. Also known as lighting contactors, heating contactors, or installation contactors, these modular contactors provide versatile switching solutions for demanding electrical installations requiring precise control and long-term reliability.

This ABB modular contactor delivers exceptional performance for switching and controlling various electrical loads up to 40 amperes. Its innovative AC/DC coil design eliminates operational hum while providing reliable switching performance, making it ideal for noise-sensitive environments where quiet operation is essential.

Key Features

• 40A Current Rating: Handles substantial electrical loads safely and efficiently, making it suitable for high-power lighting circuits, heating systems, and motor control applications.
• AC/DC Coil Technology: Eliminates operational hum for quiet operation while providing reliable switching performance in both AC and DC control circuits.
• 2-Pole Normally Open Configuration: Provides secure isolation when de-energised and reliable connection when activated, ensuring safe switching of live and neutral conductors.
• DIN Rail Mounting: Enables quick, secure installation in standard electrical panels and control cabinets without additional mounting hardware.
• Compact Dimensions: At just 54mm wide and 85mm high, maximises panel space efficiency while maintaining full 40A switching capability.
• 16mm² Cable Capacity: Accommodates substantial cable sizes for high-current applications without compromising connection integrity.
• Wide Operating Temperature Range: Functions reliably from -25°C to +55°C, suitable for both indoor and challenging environmental conditions.

Applications

The ESB40-20N-06 modular contactor is widely used across commercial and industrial installations for switching and controlling lighting circuits, heating systems, ventilation equipment, EV charging stations, motors, and pumps. Its robust 40A rating makes it particularly suitable for high-power LED lighting installations, electric heating systems, and small to medium-sized motor control applications where reliable switching and quiet operation are essential.

Standards and Sustainability

This ABB modular contactor meets rigorous international safety and performance standards with UKCA, CE, and UL certifications, ensuring compliance with UK, European, and North American electrical standards. The IP20 rating provides protection against solid objects larger than 12mm, making it suitable for standard electrical panel installations.

Manufactured by ABB in Germany, order code ESB40-20N-06.

Frequently Asked Questions

What cable sizes can I connect to the ESB40-20N-06 modular contactor?

The ESB40-20N-06 accommodates flexible cables up to 16mm², providing ample capacity for high-current 40A applications. This generous cable capacity ensures reliable connections and proper current handling for demanding electrical installations.

What is the difference between this AC/DC coil contactor and standard AC-only contactors?

The ESB40-20N-06 features ABB's advanced AC/DC coil design that eliminates operational hum and provides greater flexibility in control circuit design. Unlike standard AC contactors, it can be controlled by both AC and DC control circuits, making it ideal for modern automation systems and noise-sensitive applications.

How do I mount the ESB40-20N-06 in my electrical panel?

The contactor features standard DIN rail mounting, simply clipping onto 35mm DIN rail without additional mounting hardware. Its compact 54mm width allows multiple units to be installed side-by-side, with overall dimensions of 85mm height and 64.8mm depth fitting standard electrical enclosures.

Can this contactor be used for motor control applications?

Yes, the ESB40-20N-06 is suitable for switching motors and pumps within its 40A rating. However, ensure proper motor protection devices are installed as this contactor provides switching function only, not overload protection for motor circuits.

Where can I buy ESB40-20N-06 ABB Modular Contactor 40A 2P NO 230V AC/DC Coil 1SAE341111R0620 in the UK?

CSE Distributors supplies genuine ABB electrical products from locations in Wooburn Green and Southampton, backed by hundreds of positive customer reviews. As an official ABB franchised distributor, CSE provides guaranteed authentic products with full warranty and expert technical support.