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1SAE231111R0640 ABB ESB25-40N-06 Installation Contactor 4NO 25 A 230–240 V AC/DC
ABB ESB25-40N-06 is a 4-pole 25 A installation contactor with 4NO contacts and a 230–240 V AC/DC control circuit for switching single-phase and three-phase electrical loads.
£49.42
Why Choose the ABB ESB25-40N-06 Installation Contactor?
The ABB ESB25-40N-06 is a compact and reliable 4-pole installation contactor designed for controlling single-phase and three-phase electrical loads in residential, commercial and industrial applications. As part of the proven ABB ESB25..N installation contactor series, it combines 4 normally open (NO) main contacts with a versatile 230–240 V AC/DC control circuit.
Designed for loads up to 25 A in AC-1/AC-7a applications, the ESB25-40N-06 provides dependable switching for heating systems, lighting, pumps, fans, motors and other electrical equipment. The ESB25..N series provides hum-free operation, low power consumption and integrated overvoltage protection, making it suitable for both household installations and demanding industrial environments.
With its compact 36 mm modular width, DIN-rail mounting and screw terminals, the ESB25-40N-06 is well suited to distribution boards and electrical control panels where installation space is limited. Its 230–240 V AC/DC control capability and 4NO contact arrangement provide straightforward multi-pole switching for building automation and industrial control applications.
Key Advantages
- Compact 4-pole installation contactor for loads up to 25 A.
- 4NO contact configuration for simultaneous multi-pole load switching.
- 230–240 V AC/DC control circuit supports both AC and DC control systems.
- Hum-free operation for quieter residential, commercial and industrial installations.
- Low power consumption with integrated overvoltage protection.
- Compact 36 mm wide, 2-module design for space-efficient DIN-rail installation.
Key Features
- ABB ESB25..N installation contactor series.
- 25 A AC-1/AC-7a rated operational current.
- 4 normally open main contacts.
- 230–240 V AC/DC rated control voltage.
- AC-3 operational current up to 9 A at 230 V single-phase.
- AC-3 operational current up to 9 A at 400 V three-phase.
- AC-3 motor rating up to 1.3 kW at 230 V single-phase.
- AC-3 motor rating up to 4 kW at 400 V three-phase.
- IP20 degree of protection.
- DIN-rail mounting with screw terminals.
Reliable Switching for Electrical Loads
Installation contactors such as the ABB ESB25-40N-06 provide electrically controlled switching for lighting, heating, motors and other electrical loads. The contactor allows a control circuit to operate higher-current load circuits remotely, making it suitable for automated switching, building services and industrial electrical control systems.
The ABB ESB25..N series is designed for both household and industrial environments. Its AC/DC control capability, hum-free operation, low power consumption and integrated overvoltage protection make it particularly suitable for distribution boards, building automation systems and industrial control panels.
Typical Applications
- Building automation and electrical distribution systems.
- Electric heating and water-heating equipment.
- Lighting control circuits.
- Pumps, fans and ventilation equipment.
- Motor and machinery control circuits.
- Industrial control panels and automation systems.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Series | ESB25..N Installation Contactors | |
| ABB order code | 1SAE231111R0640 | |
| EAN | 4013614517952 | |
| Product type | Installation contactor | |
| Number of poles | 4 | |
| Contact configuration | 4NO | |
| Normally open main contacts | 4 | |
| Rated operational current AC-1 | 25 A | |
| Rated operational current AC-7a | 25 A | |
| Rated operational current AC-3 at 230 V single-phase | 9 A | |
| Rated operational current AC-3 at 400 V three-phase | 9 A | |
| Rated operational power AC-3 at 230 V single-phase | 1.3 kW | |
| Rated operational power AC-3 at 400 V three-phase | 4 kW | |
| Rated control circuit voltage | 230–240 V AC/DC | |
| Rated operational voltage | 400 V AC / 220 V DC | |
| Control circuit frequency | 50 / 60 / 400 Hz and DC | |
| Rated insulation voltage (Ui) | 500 V | |
| Rated impulse withstand voltage (Uimp) | 6 kV | |
| Rated short-time withstand current (Icw) | 72 A | |
| Protection rating | IP20 | |
| Pollution degree | 3 | |
| Mounting type | DIN rail | |
| Terminal type | Screw terminals | |
| Mechanical endurance | 1,000,000 cycles | |
| Operating temperature | -25 to +55 °C | |
| Dimensions (H × W × D) | approx. 85 × 36 × 65 mm | |
| Weight | approx. 0.235 kg | |
| Standards | IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 61095, UL 60947-1, UL 60947-4-1 |
Frequently Asked Questions
What is the ABB ESB25-40N-06 used for?
The ESB25-40N-06 is an installation contactor used to control single-phase and three-phase electrical loads such as lighting, heating equipment, pumps, fans and motors in building and industrial applications.
What is the contact configuration of the ESB25-40N-06?
The contactor has four normally open (NO) main contacts and no normally closed main contacts.
What control voltage does the ESB25-40N-06 require?
The ESB25-40N-06 has a rated control circuit voltage of 230–240 V AC/DC, allowing operation from either an AC or DC control supply.
What current can the ABB ESB25-40N-06 switch?
The ESB25-40N-06 is rated for up to 25 A in AC-1/AC-7a applications and supports AC-3 motor loads up to 9 A and 4 kW at 400 V three-phase.
Where is the ABB ESB25-40N-06 typically installed?
The contactor is designed for compact DIN-rail installation in electrical distribution boards, building automation panels and industrial control enclosures.
Trusted ABB Switching Technology
ABB ESB25..N installation contactors provide compact, quiet and energy-efficient switching for electrical loads, combining AC/DC control operation with dependable performance for residential, commercial and industrial installations.
