ABB ESB25-40N-06 Installation Contactor is a reliable 25A, 4-pole device designed for switching single- and three-phase loads in residential, commercial, and industrial panels. It supports modular DIN rail mounting, uses a 230–240V control circuit, and includes integrated overvoltage protection for robust UAE installations.
ABB ESB25-40N-06 Installation Contactor
Key Features
- 25A Rated Operational Current (Ie)
- 4 Pole (4 NO Contacts)
- 230–240V Control Circuit (Uc)
- DIN Rail Modular Design
- Hum-Free Operation
- Low Power Consumption
- Integrated Overvoltage Protection
Technical Specifications
| Parameter |
Value |
| Brand |
ABB |
| Model |
ESB25-40N-06 |
| Rated Operational Current (Ie) |
25A |
| Poles |
4 Pole (4 NO) |
| Control Voltage (Uc) |
230–240V AC |
| Breaking Capacity |
AC-1 / AC-3 |
| Mounting |
DIN Rail |
| Protection Degree |
IP20 |
Applications
- Distribution boards for residential, commercial, and industrial installations
- Lighting control systems and sub-distribution feeders
- HVAC control and motor/load switching
- Qualified for use in standard European/IEC and UAE electrical panels
FAQ
-
What does this contactor control?
It's an electrically-operated switch used to make/break a load circuit repeatedly under remote or automatic control — commonly lighting banks, motors, HVAC equipment, or heating loads switched via a timer, BMS, or control relay.
-
Does this need a separate overload relay for motor protection?
Yes, if it's controlling a motor — a contactor alone doesn't protect against sustained overload. Pair it with a compatible thermal overload relay (see ABB's matching TF/TA-series relays) to form a full motor starter.
-
Can I control this contactor with a timer or BMS?
Yes — the coil is designed for remote switching from a timer, PLC, BMS, or control relay rather than direct manual operation, making it suited to automated load switching.
-
Can I install this myself?
No. Contactors are wired into live control and power circuits and must be installed by a licensed electrician in accordance with UAE wiring regulations.
