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1SBE111111R0511 ABB ESB16-11N-05 Installation Contactor 16 A 1NO/1NC 240 V AC/DC
ABB ESB16-11N-05 is a compact 16 A installation contactor with one normally open and one normally closed contact and a 240 V AC/DC control circuit for reliable automatic control of single-phase electrical loads.
£40.11
Why Choose the ABB ESB16-11N-05 Installation Contactor?
The ABB ESB16-11N-05 is a compact 16 A installation contactor with one normally open and one normally closed contact, designed for automatic control of single-phase electrical loads in household, commercial and industrial installations. Part of the ABB ESB16..N installation contactor series, it combines versatile switching functionality with a space-saving modular design.
Featuring a 1NO / 1NC main contact configuration, the ESB16-11N-05 provides complementary switching functions from a single two-pole device. The contactor is rated for loads up to 16 A in AC-1/AC-7a applications, while ABB's ESB16..N technology provides hum-free operation, low power consumption and integrated overvoltage protection.
The 240 V AC/DC rated control circuit enables operation from suitable AC or DC control supplies. With its compact 17.8 mm single-module width, DIN-rail mounting and screw-terminal connections, the ESB16-11N-05 is well suited to distribution boards, building automation equipment and industrial control panels.
Key Advantages
- Compact 16 A installation contactor for automatic single-phase load control.
- 1NO + 1NC contact configuration provides complementary switching functions.
- 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.
- 1NO / 1NC main contact configuration.
- 240 V AC/DC rated control circuit voltage.
- 0.9 kW AC-3 operational power at 230 V AC for both NO and NC contacts.
- Hum-free operation with low power consumption.
- Integrated overvoltage protection.
- DIN-rail mounting with screw-terminal connections.
Flexible Automatic Load Control
Installation contactors such as the ABB ESB16-11N-05 allow electrical loads to be controlled automatically from a separate control circuit. Its combination of one normally open and one normally closed contact provides complementary switching behaviour, making the device useful for load switching, electrical interlocking and associated control functions.
The ESB16..N range is designed 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.
- Building automation and energy management systems.
- Lighting and electric heating control.
- Single-phase automatic load switching.
- Electrical interlocking and complementary switching circuits.
- Industrial control panels and automated equipment.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Series | ESB16..N Installation Contactors | |
| ABB order code | 1SBE111111R0511 | |
| Product type | Installation contactor | |
| Main contact configuration | 1NO / 1NC | |
| Number of poles | 2 | |
| Rated operational current (AC-1 / AC-7a) | 16 A | |
| Rated operational power (AC-3 at 230 V AC, NO) | 0.9 kW | |
| Rated operational power (AC-3 at 230 V AC, NC) | 0.9 kW | |
| Rated control circuit voltage | 240 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) | 17.8 × 85 × 64.8 mm | |
| Weight | approx. 0.14 kg | |
| Operating temperature | -25 to +55 °C | |
| EAN | 3471523007093 | |
| Standards / approvals | EN, IEC, UL |
Frequently Asked Questions
What is the ABB ESB16-11N-05 used for?
The ESB16-11N-05 is used for automatic control of single-phase electrical loads in household, commercial and industrial installations, with its 1NO/1NC configuration also supporting complementary switching and interlocking functions.
What contact configuration does the ESB16-11N-05 have?
The contactor has one normally open and one normally closed main contact (1NO/1NC).
What is the current rating of the ESB16-11N-05?
The ESB16-11N-05 is rated up to 16 A for AC-1/AC-7a applications.
What control voltage does the ESB16-11N-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 ESB16-11N-05 installed?
The ESB16-11N-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.
