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1SAE342111R0631 ABB EN40-31N-06 Installation Contactor 3NO/1NC 40 A 230 V AC/DC
ABB EN40-31N-06 is a 4-pole installation contactor with 3NO/1NC contacts, a 40 A AC-1 rating, 230 V AC/DC control and manual override for reliable electrical load switching.
£150.62
Why Choose the ABB EN40-31N-06 Installation Contactor?
The ABB EN40-31N-06 is a compact and reliable 4-pole installation contactor with manual override designed for switching single-phase and three-phase electrical loads in residential, commercial and industrial applications. As part of the ABB EN40..N installation contactor series, it combines a 40 A AC-1 rating with three normally open and one normally closed main contact and an electronically controlled 230 V AC/DC coil.
The EN40..N series provides flexible electrical and manual control with On, Off and Auto operating modes. Its electronic coil technology provides hum-free operation, low power consumption and integrated overvoltage protection, making it particularly suitable for distribution boards, building automation systems and industrial control panels.
With a 3NO/1NC contact configuration, a rated operational current of 40 A AC-1 and a 230 V AC/DC control circuit, the EN40-31N-06 provides versatile switching where both normally open and normally closed functions are required. Its compact three-module-wide format enables straightforward installation on a DIN rail.
Key Advantages
- Compact 4-pole installation contactor with manual override.
- 40 A AC-1 rated operational current for electrical load switching.
- 3NO/1NC main contact configuration for versatile control applications.
- 230 V AC/DC control voltage for AC or DC control circuits.
- Selectable On, Off and Auto manual operating modes.
- Hum-free operation with low coil power consumption.
- Integrated overvoltage protection for dependable operation.
- Compact DIN rail format for distribution boards and control panels.
Key Features
- ABB EN40..N installation contactor series.
- 40 A AC-1 rated operational current.
- 3NO / 1NC main contact configuration.
- 4-pole design.
- 230 V AC/DC rated control circuit voltage.
- 22 A AC-3 rated operational current.
- Built-in manual override with On, Off and Auto positions.
- Hum-free electronic coil operation.
- Integrated overvoltage protection.
- Compact 3 modular spacing DIN rail design.
Flexible Manual and Automatic Load Control
Installation contactors such as the ABB EN40-31N-06 allow electrical loads to be controlled remotely through a dedicated control circuit while also providing manual operation when required. The combination of three normally open contacts and one normally closed contact provides additional flexibility for load switching, signalling and control arrangements.
The ABB EN40..N series is designed for household applications as well as industrial environments. Its AC/DC electronic coil provides quiet, energy-efficient operation, while integrated overvoltage protection and manual override support reliable and flexible control in modern electrical systems.
Typical Applications
- Lighting control systems.
- Electric heating systems.
- Motor, pump and fan control.
- Building automation systems.
- Electrical load switching and control circuits.
- Residential and commercial distribution boards.
- Industrial electrical control panels.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Series | EN40..N | |
| ABB order code | 1SAE342111R0631 | |
| Product type | Installation contactor with manual override | |
| Number of poles | 4 | |
| Main contact configuration | 3NO / 1NC | |
| Rated operational current (AC-1) | 40 A | |
| Rated operational current (AC-3) | 22 A | |
| Rated control circuit voltage | 230 V AC/DC | |
| Rated operational voltage | up to 400 V AC | |
| Manual operating modes | On / Off / Auto | |
| Protection rating | IP20 | |
| Width | 3 modular spacings / 54 mm | |
| Mounting type | DIN rail | |
| Terminal type | Screw terminals | |
| Operating temperature | -25 to +55 °C | |
| Dimensions (H × W × D) | approx. 86.3 × 54 × 58 mm | |
| Weight | approx. 0.410 kg |
Frequently Asked Questions
What is the ABB EN40-31N-06 used for?
The EN40-31N-06 is used for manual or automatic switching of electrical loads in building automation, distribution and industrial control applications.
What is the current rating of the EN40-31N-06?
The contactor has a rated operational current of 40 A for AC-1 applications and 22 A for AC-3 applications.
What contact configuration does the EN40-31N-06 have?
The EN40-31N-06 is a four-pole contactor with 3 normally open (3NO) and 1 normally closed (1NC) main contact.
What control voltage does the EN40-31N-06 require?
The contactor has a rated control circuit voltage of 230 V AC/DC, allowing operation from a suitable AC or DC control supply.
Can the ABB EN40-31N-06 be operated manually?
Yes. The EN40-31N-06 provides On, Off and Auto operating modes for flexible manual or automatic load control.
Trusted ABB Switching Technology
ABB EN installation contactors combine reliable electrical switching, AC/DC electronic coil technology and convenient manual override for flexible load control in building automation, distribution and industrial applications.
