ESB40-22N-01 ABB Modular Contactor 40A 4P 2NO+2NC 24V AC/DC Coil 1SAE341111R0122

The ESB40-22N-01 (1SAE341111R0122) is an ABB 40A modular contactor featuring 4-pole configuration with 2NO+2NC contacts and a 24V AC/DC coil, designed for reliable switching and control applications. Also known as lighting contactors, heating contactors, or installation contactors, these modular units provide versatile switching solutions for commercial and industrial electrical systems.

This ABB modular contactor delivers dependable switching performance for loads up to 40 amps, making it ideal for controlling lighting circuits, heating systems, ventilation equipment, and motor applications. The hum-free AC/DC coil design ensures quiet operation while providing flexibility for different power supply configurations.

Key Features

• 40A Current Rating: Handles substantial electrical loads reliably, making it suitable for demanding commercial and industrial applications
• 4-Pole Configuration (2NO+2NC): Provides versatile contact arrangements for complex switching requirements and multiple circuit control
• 24V AC/DC Universal Coil: Eliminates installation constraints by working with both AC and DC control voltages, reducing inventory requirements
• Hum-Free Operation: Advanced coil design prevents acoustic noise, essential for installations in noise-sensitive environments
• DIN Rail Mounting: Standard 35mm rail compatibility ensures quick installation and easy integration into control panels
• IP20 Protection: Suitable for indoor panel mounting with protection against finger contact and debris larger than 12.5mm
• Compact Design: 54mm width maximises panel space efficiency while maintaining robust 40A switching capability
• Wide Temperature Range: Operating range of -25°C to +55°C ensures reliable performance in varied environmental conditions

Applications

The ESB40-22N-01 modular contactor is extensively used in building automation systems for switching and controlling lighting circuits, HVAC equipment, heating systems, ventilation fans, and electric vehicle charging stations. It's particularly suited for commercial buildings, industrial facilities, and infrastructure projects where reliable switching of motors, pumps, and resistive loads is required. The universal AC/DC coil makes it ideal for retrofit applications and systems with mixed control voltage requirements.

Standards and Sustainability

This ABB contactor carries UKCA, CE, and UL certifications, ensuring compliance with European and North American safety standards. The IP20 rating provides appropriate protection for standard panel installations, while the compact design supports efficient use of panel space and materials.

Manufactured by ABB in Germany, order code ESB40-22N-01.

Frequently Asked Questions

What cable sizes can be connected to the ESB40-22N-01 modular contactor?

The ESB40-22N-01 accepts flexible cables up to 16mm² maximum size. This generous cable capacity accommodates the 40A current rating and provides flexibility for various installation requirements while ensuring secure terminations.

What are the physical dimensions of this ABB modular contactor?

The contactor measures 54mm wide, 85mm high, and 64.8mm deep, with a net mass of 0.41kg. The compact 54mm width allows efficient use of DIN rail space while the standardised height fits typical control panel layouts.

Can this contactor be used for both lighting and motor control applications?

Yes, the ESB40-22N-01 is designed for versatile switching applications including lighting circuits, heating systems, ventilation equipment, motors, and pumps. The 4-pole configuration with 2NO+2NC contacts provides flexibility for different control schemes and safety interlocking requirements.

What's the difference between this AC/DC coil and standard AC-only contactors?

The universal 24V AC/DC coil eliminates the need to specify different products for AC or DC control circuits, simplifying procurement and reducing inventory. The hum-free design also provides quieter operation compared to conventional AC coils, making it suitable for noise-sensitive installations.

Where can I buy ESB40-22N-01 ABB Modular Contactor 40A 4P 2NO+2NC 24V AC/DC Coil 1SAE341111R0122 in the UK?

CSE Distributors supplies this ABB modular contactor from locations in Wooburn Green and Southampton, offering same-day despatch and next-day delivery nationwide. As an official ABB franchised distributor with over 50 years' experience and hundreds of positive reviews, CSE provides genuine products with full warranty and expert technical support.