ESB25-40N-06 ABB Modular Contactor 25A 4P NO 230V AC/DC Coil 1SAE231111R0640

The ESB25-40N-06 (1SAE231111R0640) is ABB's 25A 4-pole modular contactor featuring a 230V AC/DC coil design for reliable switching applications. This modular contactor, also known as a lighting contactor, heating contactor, or installation contactor, delivers versatile control solutions for commercial and industrial electrical installations with its compact DIN rail mounting format.

ABB's ESB25-40N-06 modular contactor is engineered for switching and controlling lighting circuits, heating systems, ventilation equipment, EV charging stations, motors and pumps. The innovative AC/DC coil design eliminates operational hum while providing reliable 25A switching capacity across four normally open poles, making it ideal for demanding commercial and industrial control applications.

Key Features

• Hum-Free AC/DC Coil Operation: Advanced coil technology eliminates noise during operation, ensuring quiet performance in noise-sensitive environments like offices and residential areas
• 25A Current Rating: Robust switching capacity handles substantial loads including lighting banks, heating elements, and motor circuits with reliable long-term performance
• 4-Pole Normally Open Configuration: Provides simultaneous switching of multiple circuits or phases, ideal for three-phase applications with neutral switching
• Compact DIN Rail Mounting: Space-efficient 36mm width fits standard control panels while maximising installation density
• 230V AC/DC Universal Coil: Flexible power supply compatibility simplifies specification and reduces inventory requirements
• 10mm² Maximum Cable Capacity: Accommodates substantial cable sizes for high-current applications without additional terminal accessories
• IP20 Protection Rating: Suitable for standard control panel environments with protection against finger contact and debris ingress
• Wide Operating Temperature Range: Functions reliably from -25°C to +55°C, suitable for varied environmental conditions

Applications

The ESB25-40N-06 modular contactor is widely deployed in building services applications including lighting control systems, HVAC installations, and electric vehicle charging infrastructure. Its versatile design makes it suitable for industrial automation, pump control systems, and motor switching applications where reliable, quiet operation is essential. The compact form factor is particularly valuable in control panel builds where space optimization is critical.

Standards and Sustainability

This ABB modular contactor carries UKCA, CE and UL certifications, ensuring compliance with European and North American safety standards. The IP20 protection rating provides appropriate safety for standard control panel installations.

Manufactured by ABB in Germany, order code ESB25-40N-06.

Frequently Asked Questions

What cable sizes can be connected to the ESB25-40N-06 modular contactor?

The ESB25-40N-06 accommodates flexible cables up to 10mm² maximum size, providing substantial connection capacity for high-current applications without requiring additional terminal blocks or cable reducers.

What are the mounting dimensions for this ABB modular contactor?

The ESB25-40N-06 measures 36mm wide, 85mm high, and 64.8mm deep, designed for standard 35mm DIN rail mounting. At just 0.25kg, it's lightweight yet robust for control panel installation.

Can the ESB25-40N-06 be used for both AC and DC control circuits?

Yes, the ESB25-40N-06 features a universal 230V AC/DC coil design, making it compatible with both alternating and direct current control systems. This flexibility simplifies specification and reduces inventory requirements.

What makes this contactor suitable for lighting applications?

The ESB25-40N-06's hum-free AC/DC coil operation eliminates the buzzing noise typically associated with contactors, making it ideal for lighting control in noise-sensitive environments. The 25A rating handles substantial lighting loads across four poles.

Where can I buy ESB25-40N-06 ABB Modular Contactor 25A 4P NO 230V AC/DC Coil 1SAE231111R0640 in the UK?

CSE Distributors supplies the ESB25-40N-06 as an official ABB franchised distributor, with locations in Wooburn Green and Southampton. With over 50 years of family-run service and hundreds of positive reviews, CSE provides genuine ABB products with full warranty and technical support.