Why Choose the Lovato 11B14540024 Four-Pole Power Contactor?
The Lovato 11B14540024 is a heavy-duty four-pole industrial power contactor designed for reliable switching of high-current electrical loads in motor control, power distribution and industrial automation systems. Part of the robust Lovato B145 contactor series, it provides outstanding switching performance, long mechanical life and dependable operation in demanding industrial environments.
Built with durable contact materials and a powerful electromagnetic operating mechanism, this contactor is ideal for OEM machine builders, switchboard manufacturers and maintenance engineers requiring consistent operation under frequent switching conditions. The integrated 24 V AC/DC control coil offers excellent flexibility for modern industrial control systems.
With a 250 A AC-1 thermal current rating, a 150 A AC-3 operational current, four normally open (4NO) main poles and a 24 V AC/DC operating coil, the 11B14540024 is perfectly suited for switching large motors, heating circuits and industrial power loads. Its screw-mounted construction enables secure installation within electrical panels and switchgear assemblies.
Key Advantages
- Heavy-duty four-pole industrial contactor for demanding switching applications.
- 250 A AC-1 thermal current with 150 A AC-3 operational rating.
- 24 V AC/DC control coil suitable for modern automation systems.
- Four normally open (4NO) main contacts.
- Long electrical and mechanical service life.
- Ideal for industrial automation, motor control and power distribution.
Key Features
- Lovato B145 power contactor series.
- Four-pole (4NO) configuration.
- 250 A conventional thermal current (AC-1).
- 150 A operational current (AC-3).
- 24 V AC/DC operating coil.
- 1000 V rated insulation voltage (Ui).
- 690 V maximum operational voltage.
- Heavy-duty screw terminal connections.
Reliable Switching for Industrial Power Systems
Industrial contactors such as the Lovato B145 series provide dependable switching of motors, heating equipment and high-current electrical circuits. Their robust construction ensures reliable performance while reducing maintenance requirements and maximising equipment uptime.
The 11B14540024 is designed for installation within industrial control panels, OEM machinery, motor control centres and power distribution equipment where reliable switching and long operating life are essential.
Typical Applications
- Industrial motor starters and motor control centres.
- Power distribution and switching equipment.
- Industrial automation systems.
- HVAC installations and compressor control.
- Pumps, conveyors and manufacturing machinery.
- OEM electrical control panels and switchboards.
