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1SAE232111R0140 ABB EN25-40N-01 Installation Contactor 4NO 25 A 24 V AC/DC
ABB EN25-40N-01 is a four-pole 25 A installation contactor with four normally open contacts, a 24 V AC/DC control circuit and On/Off/Auto manual override for electrical load switching.
£72.09
Why Choose the ABB EN25-40N-01 Installation Contactor?
The ABB EN25-40N-01 is a compact and reliable 4-pole installation contactor with manual override designed for switching electrical loads in residential, commercial and industrial applications. As part of the ABB EN25..N installation contactor series, it features four normally open main contacts and a rated operational current of up to 25 A.
Designed for dependable automatic and manual switching, the EN25-40N-01 features a built-in selector that allows On, Off and Auto operation. Hum-free operation, low power consumption and integrated overvoltage protection make it well suited to distribution boards and control panels where quiet, efficient and flexible load control is required.
With a 24 V AC/DC control circuit and 4NO contact configuration, the EN25-40N-01 provides versatile control of single-phase and three-phase electrical loads. Its compact 36 mm-wide housing and DIN rail mounting enable straightforward integration into modular electrical installations.
Key Advantages
- Compact installation contactor with manual and automatic operation.
- 25 A rated operational current for AC-1 applications.
- Four normally open (4NO) main contacts.
- 24 V AC/DC control voltage for flexible control circuit integration.
- Built-in On / Off / Auto manual override.
- Hum-free operation, low power consumption and integrated overvoltage protection.
Key Features
- ABB EN25..N installation contactor series.
- 4-pole, 4NO contact configuration.
- 25 A rated operational current AC-1.
- 24 V AC/DC control circuit.
- Manual override with On, Off and Auto positions.
- 9 A AC-3 operational current.
- 4 kW AC-3 three-phase motor rating at 400 V.
- IP20 protection rating.
- DIN rail mounting with screw terminals.
- Compact 36 mm width for space-efficient panel installation.
Flexible Manual and Automatic Load Control
Installation contactors such as the ABB EN25-40N-01 provide electrically controlled switching for loads in building services, distribution systems and industrial control applications. Its four normally open contacts allow multiple circuits or three-phase loads to be controlled, while the built-in manual override provides convenient local operation independently of the normal automatic control signal.
The ABB EN25..N series is designed for household applications as well as industrial environments. Its combination of hum-free operation, low power consumption, integrated overvoltage protection and manual override provides a versatile solution for modern electrical installations.
Typical Applications
- Electrical distribution boards and control panels.
- Building automation and electrical control systems.
- Lighting and electric heating control.
- Pumps, fans and ventilation equipment.
- Residential and commercial electrical installations.
- Industrial load switching requiring manual override.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Series | EN25..N | |
| ABB order code | 1SAE232111R0140 | |
| Product type | Installation contactor with manual override | |
| Number of poles | 4 | |
| Main contact configuration | 4NO + 0NC | |
| Rated operational current (AC-1) | 25 A | |
| Rated operational current (AC-3) | 9 A | |
| Rated control circuit voltage | 24 V AC/DC | |
| AC-3 motor rating at 230 V, single-phase | 1.3 kW | |
| AC-3 motor rating at 400 V, three-phase | 4 kW | |
| Manual operation | On / Off / Auto | |
| Protection rating | IP20 | |
| Mounting type | DIN rail mounting | |
| Terminal type | Screw terminals | |
| Operating temperature | -25 to +55 °C | |
| Dimensions (H × W × D) | 85 × 36 × 65 mm | |
| Weight | approx. 0.250 kg | |
| EAN | 4013614518126 |
Frequently Asked Questions
What is the ABB EN25-40N-01 used for?
The EN25-40N-01 is an installation contactor used for manual or automatic switching of single-phase and three-phase electrical loads in residential, commercial and industrial applications.
What is the contact configuration of the EN25-40N-01?
The contactor has four normally open contacts (4NO) arranged across four poles.
What control voltage does the EN25-40N-01 require?
The EN25-40N-01 uses a 24 V AC/DC control circuit, allowing operation from either AC or DC control supplies.
Does the ABB EN25-40N-01 have manual control?
Yes. The contactor includes a built-in manual override with On, Off and Auto operating positions.
How is the ABB EN25-40N-01 installed?
The contactor is designed for DIN rail mounting inside electrical distribution boards, switchboards and control panels.
Trusted ABB Switching Technology
ABB EN installation contactors combine reliable electrical load switching with convenient manual override, providing flexible control for building services, distribution systems and industrial installations.
