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1SBE111111R0520 ABB ESB16-20N-05 Installation Contactor 16 A 2NO 240 V AC/DC
ABB ESB16-20N-05 is a compact 16 A installation contactor with two normally open contacts and a 240 V AC/DC control circuit for reliable automatic switching of single-phase electrical loads.
£40.11
Why Choose the ABB ESB16-20N-05 Installation Contactor?
The ABB ESB16-20N-05 is a compact 16 A installation contactor with two normally open contacts, designed for automatic switching of single-phase electrical loads in household, commercial and industrial installations. Part of the ABB ESB16..N installation contactor series, it combines dependable switching performance with a space-saving modular design.
Featuring a 2NO / 0NC main contact configuration, the ESB16-20N-05 provides a rated operational current of up to 16 A for AC-1/AC-7a applications. The ESB16..N platform offers hum-free operation, low power consumption and integrated overvoltage protection, supporting reliable use in electrical distribution and automation systems.
The 240 V AC/DC rated control circuit enables operation from suitable AC or DC control supplies. With its single-module width, DIN-rail mounting and screw-terminal connections, the ESB16-20N-05 is well suited to compact distribution boards, building automation equipment and industrial control panels.
Key Advantages
- Compact 16 A installation contactor for automatic electrical load switching.
- Two normally open main contacts for straightforward single-phase load control.
- 240 V AC/DC control circuit supports both AC and DC control supplies.
- Hum-free operation for household, commercial and industrial environments.
- Low power consumption with integrated overvoltage protection.
- Space-saving single-module DIN-rail design for compact electrical panels.
Key Features
- ABB ESB16..N installation contactor series.
- 16 A AC-1/AC-7a rated operational current.
- 2NO / 0NC main contact configuration.
- 240 V AC/DC rated control circuit voltage.
- 0.9 kW AC-3 rated operational power at 230 V AC.
- Hum-free operation with low power consumption.
- Integrated overvoltage protection.
- DIN-rail mounting with screw-terminal connections.
Reliable Automatic Load Switching
Installation contactors such as the ABB ESB16-20N-05 allow single-phase electrical loads to be switched automatically from a separate control circuit. Its two normally open contacts close when the control circuit energises the contactor, making it suitable for switching lighting, heating and other compatible loads through timers, controllers and automation equipment.
The ESB16..N range is engineered for household applications as well as industrial environments and can be operated using AC or DC control voltages. Hum-free performance, low power consumption and integrated overvoltage protection help provide dependable operation in modern electrical distribution and automation systems.
Typical Applications
- Residential and commercial electrical distribution boards.
- Lighting control systems.
- Electric heating and resistive load control.
- Building automation and energy management systems.
- Automatic single-phase load switching.
- Industrial control panels and automated electrical systems.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Series | ESB16..N Installation Contactors | |
| ABB order code | 1SBE111111R0520 | |
| Product type | Installation contactor | |
| Main contact configuration | 2NO / 0NC | |
| Number of poles | 2 | |
| Rated operational current (AC-1 / AC-7a) | 16 A | |
| Rated operational power (AC-3 at 230 V AC, single-phase) | 0.9 kW | |
| Rated control circuit voltage | 240 V AC/DC | |
| Rated operational voltage | 220–250 V AC/DC | |
| Maximum switched voltage | 400 V AC | |
| Mounting type | DIN rail | |
| Terminal type | Screw terminals | |
| Width | 1 modular spacing / 17.8 mm | |
| Dimensions (W × H × D) | approx. 17.8 × 85 × 64.8 mm | |
| Weight | approx. 0.14 kg | |
| Operating temperature | -25 to +55 °C | |
| EAN | 3471523007109 | |
| Standards / approvals | EN, IEC, UL |
Frequently Asked Questions
What is the ABB ESB16-20N-05 used for?
The ESB16-20N-05 is used for automatic switching of single-phase electrical loads in household, commercial and industrial installations, including lighting, heating and building automation applications.
What contact configuration does the ESB16-20N-05 have?
The contactor has two normally open main contacts (2NO) and no normally closed main contacts.
What is the current rating of the ESB16-20N-05?
The ESB16-20N-05 is rated up to 16 A for AC-1/AC-7a applications.
What control voltage does the ESB16-20N-05 require?
The contactor has a 240 V AC/DC rated control circuit, allowing operation from a suitable 240 V AC or DC control supply.
How is the ABB ESB16-20N-05 installed?
The ESB16-20N-05 is designed for DIN-rail mounting, occupies one modular spacing and uses screw terminals for electrical connections.
Trusted ABB Switching Technology
ABB ESB installation contactors provide compact, hum-free and energy-efficient automatic switching for electrical loads, supporting dependable household, commercial and industrial distribution and automation systems.
